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GRL100

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FEATURES ��ll��numerica��line protectio��for use ��digitaltelecommunic�tion ��stems, ��cluding net��rks thatemplo��SDH� (Synchronous Digital ��rarch��technolog�Intra-s�stem ��nchro�isation �nd ��synchronisationGPS-based�synchronisation��itched telecommunication�net��rks emplo�ing theSDH (Sy�chronous Digital Hierarchy) standard��split path message �outin��can cause ��antedoperation of tra�ition�l ��fferen�ial protections.Operating time�typically 1 ��cl�Master/master desig�Automatic transmission ��lay compensationCT�ratio correctionApplicable to various ��s such as ��terminal orthree-termin�l ��nes, overhea��lines or �ndergroundcables, etc.Phase-segre��ed differenti�l protectio��ro-sequenc��current differential protection for highresistance eart��faultsCharg��current compensatio�Distance prote�tion ��th �ndependent three for�ardand �ne reverse zoneBackup ��rectional earth fault�command protection�it��for�ard and reverse �ooking elementOvercurrent backup protectionOvervoltage and undervolta��protection�hermal overload protectionStub fault prote�tion for one-�nd-a-h�lf bus��stem��ansfer trippin�Out-of-step pro�ectionBroken conductor detectionBreaker failure protectio��il-safe overcurrent schem�Autoreclose functionCT�fail detectio�Accurate fault ��catio��using �ll terminal currentsand voltagesConfigura�le ��nar��inputs and outputsProgrammable logic for I/O configuration, alarms,indic�tio�s, recording, etc.Automatic monitoringMetering and ��cording functionsMenu-driven ��er interfacesRS232C port for a local PC �nd RS485 or ��breoptic for a remote PCIRIG-B port for external clockData communication ��sub�tation control andautomation ��ems is supported accor�ing to theIEC 60870-5-103 standard.

APPLICATION GRL100 provides high-speed and �hase-segregated ��differential�pro��tion�for use��th telecommunication ��

��r telecommunication�systems, dedicated��kbps��lt��xed commun��ation ��links are empl��.

GRL100 system is a maste�/master design��Each terminal ��a differential calculation function and perfor�s arithmetica��operation �ndependentl��nd simultaneousl�.

GRL100 measures the transmission delay�automati�ally��compe�sates the del��time �ontinuous��to perform correct differenti�l calculation.

�he rela��can be appli��in various �HV/HV net��configurations.

Overhead lines�or undergrou��cables��o-termina��three-termina��linesLines ��or no-infeedSingle or parall�l linesLines �it��he��load currentShort or lon��distance lines

GRL100 provi�es the follo��protectio��schemes:

Phase-segre��ed current differenti�l protect�on(DIF) provides high ��liabil��and sec�rit��for diversefaults including�single-phase �nd multi-phas��faultsand �ouble-fa��ts on double-c�rcuit lines �nddeveloping faults.��ro-sequenc��current differential protection (DIFG)enables sensiti�e protectio��for hig��impedanceearth faults.Distance prote�tion provides ��ree for�ard �nd on�reverse protection zone for phase and earth �aults.Directional ��rth fault protection provides protectionfor earth fault ��carrier scheme protection�Non-d�rectiona��overcurrent backup protectionprovides both ��verse time overcurrent �nd ��finitetime overcurrent protection for phase fau�ts andearth faults.�hermal overload protection ��ovides protection forcables and ot��r pla�tsStub fault prote�tion for one-�nd-a-h�lf bre��schemeOut-of-step pro�ection performs phase com��isonof the local ��remote voltages and �perat��onl��en the out-of-step loci cross the protected�line.Breaker failure protectio��provides a re-trip��ngand/or ��ckup trippin��functio��for circuit bre�kerfailure.

��r current differenti�l protection, a charging current compe�satio��functio��is provided.

�or through-fault current in�one-and-a-half circuit breake��configurations, a countermeasure for ��saturation is�provided. (Mod�l 503 and 513)

GRL100

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GRL100 can ��ovide high-speed single-shot autoreclose��multi-shot ��toreclose.

GRL100 ��ovides the follo��ng metering�and recording functions:

MeteringFault recordingEvent recordin��ault locationDisturbance recording

GRL100 provides the foll��ing user interfaces for relay setting or vie��ng stored ��ta:�

Relay fro�t panel: LEDs, LCD displ��an�operation ��

Local ��Remote PC

�he rela��can be accessed from a local PC or a remote PC�through communication ��rts.

A local �C can be connected to the rel�y via the RS232C port on the front fascia of the rela��Either �ne or ��o �ear�ports (RS485 ��fibre optic) are provided for connection to ��remote PC and for IEC60870-5-103 communication ��th a substatio��control and ��tomatio��stem. ��rther, Ethernet LAN port (TCP/IP) can be provided.

�able 1 and �able 2 sh��l of�the functi��s that can be�incorporate��in�GRL100 mod�ls applied to ��termin�l ��and three-ter�inal line or��o termina��line ��th ��al communic�tio��

Table 1: Relay model and function

Model 10X / 11X 20X / 21X 30X / 31 40 �/ 411 501 / 511 503 / 513 70X / 71DI�� ARC 1CB 2CB 1CB 2CB 2CB 1CB/2CB��TFCDI��CCC��ST��

Model X0X: �or two-terminal end application �Model X1X: �or three-terminal end application or two-terminal end application ��th dual communication�

Legend DIF�� Phase-segre��ed current differenti�l protect�on DIST: Backup ��stance protectio��DEF� Directional ��rth fault protection ARC: Autoreclose��: �ault detector provided ��ndependent�MPU and trip contact for fail-safe function ��: ��rough-fault ��rrent cou�ter�easure DIFG: ��ro-ph�se cur�ent differenti��protection CCC: Charg��current compensation BF: Breaker failure protectio�OST�� Out-of-step pro�ectionFL: Fault locatorOC/EF� Overcurrent backup protection��M �hermal overload protection BCD Broken conductor detection OV: Overvoltage protectionUV: Underv�ltage ��otection

GRL100

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RELAY FUNCTIONS

Phase-segregated Current DifferentialProtection

GRL100 pro��des high-speed phase-seg�egated curren�� and phase-to-ea�th� faults. ��e phase-segregated current differenti�l protection �hib�ts high ��lectivity and sensitivit��for various ��pes of faults.�It has the percentage ratio differenti�l cha�acteristic as sho�n ��gur��1.

Ir�

5/6DIFI1

Id�

��erential ��ent��+ ��+ ��|)� ��: ��ining cur�ent��| ��| ��|)��FI1:��ing of�small cur�ent �egion ��FI2:��et�ing of�large �ur�ent��egion

Large �urrent�reg�on cha�act�ri��ic (S�ope=1)�

-2DI��

0

��urrent�reg�on cha�act�ri��ic (S�ope=1/6)�

Operat��g ��ne

��

� �

��

C

Figure 1 Percentage ratio differential element

�he characteristic is composed of a small current regi��and a ��rge cur�ent region. �hen �he fault current is large, ��large ��tio is emplo��in �he ��rge ��rrent region of the characteristic ��nce it is affected ��CT�saturation.

Since a ��gh ��vel of sensiti�it��can be attaine��th the�current differe��ial relay, it can also ��tect high imp��ance�faults provided that the loa��current is not too large.

Zero-sequence Current DifferentialProtection for High Impedance EarthFaults�(Models 200 through 700)

��ro-sequenc��current differential protection can ��tect high impedance earth faults ��en ��th heavy load ��rrent. It has the perc��age ratio ��fferential �haracteristic sho�n ��gure 2. As the restraining ��rrent is the scalar sum of the�zero-sequence�current at each terminal, the relay sensitivity ��load current. �hen�the�zero-sequence�� protection operates,� it performs time-del��three- �hase trippin�.

Ir

5/6DIFG�

Id

��: Diffe��nti�l cu��t (|I��+ ��+ ��|) ��es�raining �urrent�(|I�| + |I�| ��|) �DIFGI: Setting��lue

Slope=1/6

0

��erating �on�

��

� B

��

C

Figure 2 Zero-phase current differential element

Charging Current Compensation (Models200 through 700)

�hen curren�� differential� protection is applied ��underground��ables�or ��-distance over�ead lines, the�charging curr��t of the lines�cannot be ignored. It appears�as an errone��s differential current in the no-fault conditio��and ��r �ternal fault con�itions. If the charging curren��is included ��in the ��tting,�the fault dete�tion sensitivity deteri�rates for�an internal fault.

��suppress the effect of �he charging current and ��its high fault detection�sensi�ivi��the GRL100 ��current compensation function��ich deriv��the charging�current comp�nent from the �hase current.

�he amplitude of the chargin��current varies ��that of the running ��ltage of the line. �hen the ��ue of chargi��current (DIFIC) at the rated voltage is input, the GRL100�calculates an��compensates��he charg�ng�current at the�running voltage.

�hus, instead�of the phase current Ia, a compensate��curren��I = Ia�- DIFIC�is used for pro�ection ��all terminals.

Dual Communication��ree-terminal application�models have�dual�communicatio��mode. ��nnecting th��remote ter�inal ��th �ual communic�tio��routes, eve��one of the routes fails, it is�possible to continue sam�ling ��nchro�ization ��protectio��he current differential relay.

��L100 ��L100 CH�

CH�

CH1

CH2

Figure 3 Dual Communication

GRL100

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Countermeasure for Through- FaultCurrent (Model 503 and 513)

As sho�n in��gure 4, for an �ternal fault on a one-and-a-half busbar ��ste�, a large fault current ��flows through CT��and CT��. If�the saturation levels ��an��CT��diffe�ent, an �rroneous differenti�l ��occur bet��en �A1�and �A2�as a result of CT�saturation.

��is may�cause terminal B to operate incorrectl��if it is a ��ak infeed ter�inal �nd the ��straining current is small.

��cope ��th �he through-fault current, GRL100 �an ��t to ��put tr��ng ��un��r the ��ndition th��th��differential�pro��tion�operate��both terminals.

��

��CT��

CT��B1�

�B2�CT��

CT��

�B1+IB2��A1+IA2��B1+IB2�

��+I��

��

Com�unication

Termina�� Ter�inal �

Faul��

Figure 4 Through-fault current on one-and-a-half busbar system

Stub ProtectionStub protectio��operates for a fault in ��stub zone ��one-and-a-half busbar ��ste�. ��th�the auxiliar��contact of�the line disconnector open, ��he loc�l ter�inal current ��used as the operating ��tit��settin��the remot��terminal current data to zero.

Transfer Trip FunctionGRL100 prov�des a tra�sfer trip functio��ich rec�ives a trip signal fro��the remote�terminal an��outputs a tri��command. ��o transfer trip commands are�provided. �he sending signal is configured ��PLC function. If the sendin��signal is assigned ��a per �hase��sis ��C,�single-phase trippin��is available.

Out-of-Step Protection (Models 200through 700)

By�transmitting�the phase information ��the ��cal voltage ��the remote terminal, the out-of-step protection can measur��the phase ��fference ��tw�en the terminals ��transmission ��ne. It detects an out-of-step con�ition ��difference in the phase angle exc��s 180°and trips both terminals.

�he out-of-step protectio��can detect an out-of-step condition even ��a high rate�of slip.

��: Local te��inal �oltage ��: Remot��terminal ��lta�e

0

βzo��

αzone

��

��

Figure 5 Out-of-step protection element

Fail-safe OC/OCD/EFD SchemeGRL100 provides OC, OCD �nd EFD eleme�ts for fail-safe�to preve�t un��nte��operation cause��error data in�communic�tio��failure. OC is a phase overc�rrent element,�OCD is a phase current change detecti��element, and EFD is a zero-sequence current change ��tection ��eme�t.�

Distance Protection (Model 700)GRL100 provi�es backup distance protectio��scheme to keep reliable ��ne protection �nder ��ss or failure of telecommunic�tion channel. It provides independent three zones for for�ard �nd �ne zone for rev�rse �aults protection. �he characteristics are sho�n in the ��gure 6 and 7. Individ��mea�urement zone�is provided for�phase-fault and ��rth-fault.�

Z1S

Z2S

Z3

Z4S

BFR��

�RRS

Z3�θ�

Z1�θ1 75°�

ZRS�

BFR2��

BF�S

BRLS�

(a) Phase fau�t measu�ing eleme��

Z1G�

Z2��

Z3��

Z4G�

BF��G

BRRG�

Z3�θ�

Z1Gθ1 75°�

ZRG�

BFR�G

BFRG�

BR��

(b) Earth fault element

Figure 6 Mho-based characteristics

GRL100

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Z1S

Z2��

Z3S

Z4��

BFR1��

BR�S

ZRS

BFR2��

BFRS�

BR�S

(a) Phase fau�t measu�ing eleme��

Z1G�

Z2G�

Z3G�

Z4��

BFR1G�

BRR��

ZRG�

BFR2G

BFRG�

BRLG�

(b) Earth fault element

Figure 7 Quadrilateral Characteristics

Directional Earth Fault Protection (Model700)

�he GRL100 provides dir��ional earth fault protectio�. Both for�ard and reverse loo�ing elements are available for�inverse time or�definite time �peration. �he system resid��voltage is used as the polarizing signal.��he residual�voltage is obtained ��direct measureme�t or derive��internall��from the three �hase-to-ne�tral vol�ages.

�he directional�earth fault el��ents have a user selecta��minimum voltage threshold. �

DEF�protectio��using tel�communication ��provided ��for��d �nd reverse looking DEF�element.�

�he characteristics are sho�n in ��gure 8.

-3V�

�ackward DEF

Forward DEF 3I 0

Figure 8 Directional Earth Fault Characteristics

Broken Conductor Protection (Model 700)�he unbalance con�ition �ause��open circuited conductor ��detecte��by�the ��conductor ��An unbalance�threshold��th programmab�e ��dela��is provi�ed.

Breaker Failure Protection (Models 200through 700)

�hen an overcurrent element remains in operation longer�than a pre-d�termined len�th�of time follo��ng the outp�t of a trip signal the associate��circuit breaker is judged to hav��failed�and ��cent circuit ��eakers can ��tripped as ��back-u��measure.

��o indepen�ent timers are available, one of ��ich can ��used to �ontrol�the RET�IP of the ori�inal cir�uit bre�ker(s).��he second timer is used to control the ��trip of adjac��t circuit breakers��

��r hig�-spe��protection, an overcurre��eleme�t ��high-speed reset time�is used�to ��event a spurious ��back trip foll��ing a successful trip or re-trip action.

Non-Directional Overcurrent BackupProtection

GRL100 provi�es inverse time�and defi�ite time overcurrent protectio�s for both phase fau�ts and earth faults.

Inverse time overcurrent protection �onsi�ts of an IDMT�(inverse defi�ite minimum time) element. IDMT�is availab�e ��standard characteristi��(Standard�inverse, Very�inverse and � trem��inverse) or a Long-time inv�rse. �he characteristics of each IDMT�are sho�n ��gure 9.

�he IDMT�element has a reset feature ��definite time�reset.

If the reset time is set to ��stantaneous, th��no ��tenti��dela��is ��. As soon ��the energ�sing current falls belo��the reset threshold, the element returns to its reset condition.

If the reset time is set to�some value in ��con�s, then an�intentional del��is �dded to the reset period. If the energising current exceeds the setting for a transient perio��hout causi�g tripping, the��resettin��is�dela��for a user-defi��le�period. ��the energis�ng current falls belo��the reset threshold, �he integral state (the point�to��rds �peration that it has ��avelled) of th��timing function�(IDMT��is held for that period.�

��is does not apply follo��a trip operation, in ��ich cas��resetting is ��s ��stanta��ous.

Definite tim��overcurrent protection is enable��the�instantaneous overcurrent el��ent and ��ckup-del��timer.

��ipping ��h eleme�t can be disable��the scheme��itches, an��overcurrent backup protection �an ��blocked ��a binar��input signal.

�he definite time earth fau�t eleme�t (EF��can be �onfigured�to issue either an alarm and/o��trip signal.

Overvoltage and Undervoltage Protection(Model 700)

GRL100 (Model 700) pro�ides ��o-st�ge overvolta��protectio�s for�both �hase-to-ph�se voltage �nput ��phase-to-ne�tral voltage ��t. �he first stage can be set fo��inverse tim��or definite tim��operation, �nd the ��con��stage set for ��finite time operation. In total��therefore, the�

GRL100

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GRL100 provi�es four independent overvoltage thresholds.

�he GRL100 also provides four ind��end��t underv�ltag��thresho�ds ��stage undervoltage protectio��for�phase-to-ph��voltage input and ��o-stage underv�ltag��protectio�� for� phase-to-ne�tral voltage� inp�t. �he �� undervo�tage blocking functio��to prevent undervoltage ��of a dead ��.

Figure 9 IDMT operating time characteristics

Thermal Overload Protection (Model 100,200, 300 and 700)

�he thermal overloa��feature provides prote�tion for ��and other plant against the �ffects ��prolonged operation�under exc�ss load con�itions. A thermal repli�a algorithm ��applied to create a mod�l for the thermal characteristics ��the protected plant. ��ipping�times depend�not only ��th��level of overl�ad current, but also on the level of prior loa��current, the thermal replica ��oviding ‘memory’ of previou��conditions.

�he thermal characteristics of�the system�are define��

entering settin�s for full load current and�thermal time constant. �he GRL100 issu��a trip accord�ng to the ‘cold �and ‘hot’ ��rve��specified ��C60255-8 (se� �igure�10),�to prevent the protected ��stem�from exce��ing its thermal capacity. �he cold curve tripp�ng times are applicable ��the ��stem is�first energ�sed, ��ile the�hot curves are relevant ��the ��stem ��s already ��carr��ng some�prior �oad for a period of time. An alarm�output is ��available to give ear��arning of ��rr��se��rcentage�of therma��capacity.

�hermal overload protectio��is not provi�ed ��th model 400series �nd 500series.

IEC60255-8 Thermal Characteristics

Thermal Curves (Cold Curve- no prior load)

0.01

0.�

�

10

100

�000

1 1�

Overload Current (Multiple of k.IFLC)

Ope

rate

Tim

e (m

inut

es)

τ=1

τ=2

τ=5

τ=1�

τ=2�

τ=5�

τ�100

Thermal Curves (Hot Curve -90% prior load)

0.�01

0.��

0.�

�

10

10�

1000

1 1�

Overload Current (Multiple of k.IFLC)

Ope

rate

Tim

e (m

inut

es)

τ=100

τ=5�

τ=2�

τ=1�

τ=5

τ=2

τ=1

( ) ⎥⎦

⎤⎢⎣

⎡

−= 22

2

..

FLCIkIILnt τ �

( ) ⎥⎦

⎤⎢⎣

⎡

−−

= 22

22

..

FLC

P

IkIIILnt τ

IE�602�5-8 ‘C��d’ Curv� ��C60255��ot��rv��

t ��me �o trip for constant�overload current�I (seconds)�I ��overload current (lar��t phase current) (pu) �� p�evious loa� c�rrent (pu)�k.�FL��(or��θ) = thermal ov��load ��rrent��etting (pu)�τ��hermal ��me �on��nt�(secon��) Ln ��natural log��ith��

Figure 10 IEC60255-8 Thermal characteristics

Autoreclose (Models 200 through 700)Most faults on HV and EHV overhead transmissio��line��are transient faults, ��ich are remove��follo��ng lin��de-energ�zatio�. After a short time, the hot gases ��spers��and the air de-ionizes. After clearing the fault ��the fault ��c, reclosing can ��performed. GRL100 provides ��o autoreclose scheme�, single-shot ��multi-shot ��toreclose.

Single-shot autorecloseSingle-shot reclosing can ��ide any�of four auto�eclose modes; sin��-ph�se auto�eclose, three-phase auto��reclose, sing��-an��three-�hase autorec��se �nd multi- phase autorec��se.

In the single-phase autoreclose mode, onl��a faulted phas��is tripped, and�then reclosed�if a single-phase earth fault�occurs.

In the three-p��se autoreclos��mode, all three phases ar��

GRL100

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tripped, and then reclose��egard�ess of the fault mod��eth�r a si��le-phase fault or a multi-phase fault ha��occurred.

In the single-�and three-�hase ��toreclose mod�, the single-phase is�reclose��if a single-phase is tripped and th��three phases ��e reclose��if three �hases are tripped.

Multi-shot autorecloseIn a multi-shot�autorecl�se, tw��to four-sh�t reclosing ca��be selected. �he first shot is selected from�an��of ��autoreclose�modes available��the�single-shot ��scheme.

If reclosing ��the first shot fails, three-p��e trippin��and�reclosing is ��lied for the second to fourth shots.

Synchronism check��r the correct operation of�three-phase autoreclos��voltage and ��nchro�ism check are ��cessar�. ��characteristics�of the ��nchronism check element ar��sho�n ��igure 11.

��Line �ol�age ��Bus�ar ��age θ��Synchroni��chec��angle

θ�

θ

��

��

0 �eg

�perat��g �one

OV�

UV�

Figure 11 Synchronism check element

A detected sli��cle is ��ter�ined ��the follo��equation:

��ere,

f: slip ��cleθ: ��nchro�ism check angle setting �SYN: ��nchro�ism check timer setting

One-and-a-half busbar system (Model 300,Model 500, Model 700)

GRL100 perf�rms ��bre�ker ��toreclose ��a ��and-a-half breaker configuration.

Single-shot autoreclos��is only avail��le ��Models�300, �00,�and �00. Sin�le-phase autoreclos�, three-phase auto-��single and three-phase autoreclose or multi- phase�autoreclose can be applied to�the ��o circu�t breakers. �he autoreclose scheme is different depending ��the reclosi��mode.

Fault Detector (Models 400 through 500)��r ultra-criti�al �pplications, �here ��curit��is th��over-riding �oncern and a ��o-out-�f-t�o tripping phil�sophy is�specified, GRL100 �an be provide��it��independent fault detector. ��is�fau�t detect�r conta�ns its��n mai��processing ��it (MPU) and trip contacts. �he trip contacts of the�main protecti��are connected in series ��th�the fault detect�r trip contacts�to ensure ��letel��il-s�fe operation.

�he fault detector inc�rporates the follo��ng ��x fault�detectio��elements.

Multi-lev�l overcurrent elemen�Current change detectio��el��entEarth fault overcurrent elemen�Underv�ltage ��ement for eart��fault detecti��Underv�ltage ��ement for ph��e fault detectionUnderv�ltage �hange detectio��element

Interfaces with TelecommunicationSystems

Current data sampled at the local terminal�is tra�smitted��remote terminal(s) via the telecommunication system.

GRL100 can��provided �ith the�follo�ing interface(s) ��linked to a dedicated optical�fibre commun�cation circuit ��multipl�xed communication circuit (multipl�xer) sho�n ��gure ��.

�he electrical interface supports CCITT G70�-1.2.1, -1.2.2,�-1.2.3, X.21(R�530) and RS422. ��isted ��ir cable is use�for connecting the relay �nd multip��xer. In the case of anoptical link via a multiplexer, �he optical ��terface unit G1IF�(optical to electrical converter��is required for connectin��tothe multiplexer. �he electri�al interfac��bet��en th�converter �nd the multi�lexer supports CCIT��G703 -1.2.1,-1.2.2, -1.2.3, and X.21(RS530).

f = 180°×TSYN

θ

GRL100

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b) �ptical�interfa�e using multiplexer

�lti- ple er

Op��l I/F Uni��

G1I�1

��L100��t. I/F

CCIT�-G7��. ITUT�.21 Bit rat�: 64kbps

�I ��. Fibre�< ��L, �4kbps

��L100�Elec. I/F

c) Electri�al interface�using multiplexer

Mu��plex��

��isted pair ��re ��IT��703. IT��-X�21 ��t rate:�64kbps

a) �ptical interface

��L100��t. I/F

��tical ��bre 64kbps

��pt�on)�

Figure 12 Telecommunication system

METERING AND RECORDING

Metering and Monitoring�he ��llo��ng po��r ��stem data is measured cont�nuousl��and can �e displayed on �he LCD on �he rel��ascia,�at��local PC,��nd �he remot��PC.�

Local and rem��rminal currents (phase,�phase ��phase,��mmet�ical componen��Dif��rent��l current�and restra��currentVoltages (phase,�phase ��se,��mmet�icalcomponents)Voltage phase dif��rent��l bet��en both ��inals of�he ��ansmissi��lineActive po��r �nd reactiv��po��equenc�Data�tra��missio��delay�time

Currents,�volt�ges and dif��rential current�can be indicat�d as primary or ��condary val��Active po��r and reactive ��r are indicat�d ��primar��lu��

�he user can monit�r �he ��in��out��nd status on ��e LCD and at�loc�l/remot��PCs�

�Relay eleme��output�Binar��inp��utput�CB status

Event Record�he most recent�480 �ime-tagged eve��are stored �it��1ms resolut�on.�Events recorded are as ��lo��

��ipping and reclosin�AlarmsChange of�bina��input�signalChange of�rel�y set��Relay �ai�ure

Fault RecordA relay ��ip initiat�s �ault�rec�rding.��ime-tagged �ault�dat��can be store��r �he 8 most�recent��ault��ault�record�items are as ��s.�

�Dat��and �im��aulted phas��Phases ��ipp��ipping mo��Fa��t location�Pre-fault�and post��ault�current�and volt�ge data (ph�se,phase ��phase,��mmet�ical components)�Aut�reclose �perat�on

Fault Location�ault�locatio��is initiated �it��operation�of��he current�dif��rent��l protection.�

�he �ault�locat�r measures �he distance ��ault�on ��protected ��ne utilizing ��th �he loc�l and remote current ��voltages.��pri�ciple,��is me�hod of�measu�ement�is ��om �he errors �hat�are inhere��it��he standard�impedance measuring met��normal��emplo��

�ault�locat�on ��indic��ed ��km and % ��r ��e ��le lengt��of��he protect�d line.��he result�of��ault��ca�ion calculation�is stored as ��lt�record data.�

Disturbance Record�he relay ca��record 19 �nalo��signals and 32 bin��signals. ��disturbance�recorder is initiat��operation ��he overcurre��element��undervoltage el��ent�or relay trip��ng.

��respect��analog data,��he ��cal�phase current�and voltage,�remot��phase current�and �he loc�l and rem��zero sequenc��current�are rec�rde��

Pre-fault�recording �im��is��ixed at�300ms,�post��aul��recording �ime can be ��om 100ms ��3s��he maximu��numb�r of�stored ��cords�depends�on��he ��st-fault�recording �im��he case of�a post��lt�recording �ime of�500ms,�up ��20 disturbance�records can be stored.��record numb��of��he rec�rded ��is dis�layed ��LCD.

Calendar and Time�he calendar and �ime are provided ��r ��me-tagging of�recorde�� nchro��ation �� GPS (Globa��Positio�ing ��stem) is achieved via �he ��-B port��

GRL100

10

USER INTERFACE

Relay Front Panel�he rela��ont�panel incorporates �he ��llo��ng user�int�rfaces.�Set�ing �he relay and vie��g stored data are possible using �he �iquid�Cr��l Dis�lay (LCD) an��operation keys.�

�40 charact�r,�4 line LCD �it��back light�8 Light�Emit��ng Diodes (LE�) inclu�ing ��hat�are conf�gura�le

�Operation keys�RS232C port�Monitoring jacks

��gure �3 sho��he �elay ��nt�panel.�

�he �ollo��g items can be ��played on ��e LCD.�

�Settin��Metering�Event records�Fault records��he number of�disturbance records�Fa��t location�An��ilure ��ssag��detect�d ��e automatic

supervisio�

Figure 13 Relay front panel

Pass��rd ��ti��ca��fro��th��setting�menu �� changes.�After �he�passw��d has been set, �he�pass�ord ��entere��access �he set�ing menu ��om ��local or remot��PC as ��ll as on �he LCD.�

�he con�ents ��me��ring, �ault records,�and�rel��ilures ��be monit�red ��pressin��he VIEW�key��he VIEW�key�ca��be pressed �ithout�removing �he relay ��ont�cover.�

Arbit�ar��ignals can ��assigned ��he �our user�configurable ��Ds.�

��o monitori��jacks are operable ��the test mode is select��in �he LCD ��ndo��

An oscillosco��can be co�nected ��relay ��rough �hese�jacks. Selection��output signals on��he�monitoring��cks can be set��he LCD menu.�

Local PC�he user can communic��it��he GRL100 ��om a local�PC via ��e RS232C�port��he rel�y ��sci��he ��llo��data can ��vie��or analysed�on ��local �C �it��RSM100 ��re.�

�Settin��Metering�Event�& �ault�records�Disturbance records�Fa��t location

Relay Setting and Monitoring (RSM)GRL100 can ��connected ��he RSM ��st��via �he RS485 int�rface at��he rear of��he relay.��he user can operate �he rel��om a rem��PC in �he same ��as fro��local PC.

�igure ��sho��he �onfiguration of��he RSM ��stem via �he protocol convert�r G1PR2�(option).�

A maxim�m of�32 rel�ys can ��connected ��he remot��PC in multi-dr��mode,�via ��e protocol convert�r.�

�he RSM100 sof��is use��access ��he relay �nd ��vie��or �nalyze disturbance ��cords ��he remot��PC.�

�he data ��ansmission rat��be��en relays �nd �he protocol�convert�r is ��bps.�

PROTOCOL CONVERTER

G1PR2

Protocol converter

Figure 14 Relay setting and monitoring system

IEC60870-5-103 Communication

��rel��can�support �he�IEC60870-5-103�communication�

protocol.��is protocol is mainl��used ��en ��e rel�y

communic��s �it��a control system �nd is ��ed ��ansf��

�he measurand data,�status�data and general ��mman��

��om �he relay ��he control �ystem.�

Relay Setting�he user can�input�or change ��e set��ngs using ��operation ��ys�on �he relay �ascia or ��a a �ocal or �emot��PC �it��he RSM100 sof��

Pass��rd protection is provided ��change ��ings.�

Eight�active ��ing groups are provided.��is allo��e

GRL100

11

user ��set�one group ��r normal operating condit�ons ��il��other groups ma��be ��cover alt�rnative �perat��condit�ons.�

Configurable Binary Output ContactsGRL100 is pro�ided ��37 (non ��lt�detect�r model),�or 31 ��ith �aul��detect�r model) user conf��urable normally open output�contact��used ��r indic��ion �nd alarm.��numb�r of�out��varies according ��he re��model.�

Configurable Binary InputsGRL100 is pr��ided��it��18 ��31 user configura��binary inputs.�

�he number of�inputs varies �ccording ��rela��l.�

�he binar��input�circuit��are provided �it��a logic leve��inversion �unct�on.�

PLC FunctionGRL100 is provide��it��PLC (Programmable �ogic�Control) �unction allo��ng�user-configurable sequenc��logics ��binary signals.��onfigura��bin��inputs,�bin��outputs and LEDs are pro�rammed ��he ��C �unctio��

AUTOMATIC SUPERVISION

Automatic Monitoring Function�he automatic monit�ring �unction �ill detect��ilures��should �hey�occur, �ha��might cause�un�anted operat��n. �he items monit�red ��clude �he ��ll��ng:�

�Analo��inp��circuit��Dif��rential ��rrent�Analo�-to-digi��l convert��h Dog ��mer�Binar��out��circuit��DC po��r supply�circuits�CPU��lecommunication circuit��nchronisat�on control circuit�Relay �ddress monit�rin�

Alarms��he unlikely event��hat�a rela��ilure sho��occur,��is is detected ��au��matic monit�ring �nd �he ��D ALARM on��he relay ��scia is illuminated��A binar��AY ��URE” output�is simul�aneousl��operated and �he �ate/��me of�any such ��ilure ��uld ��stored ��he event�rec�rd.�

PC DISPLAY

Fault record�

Metering�

Waveform data analysis�

Vect��diagra�

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12

TECHNICAL DATA

Ratings AC current��: 1A or 5A AC voltage 100V,�110V,��15V,�120V ��equenc�� 50Hz or ��Hz�DC po��r sup��: 110Vdc/��Vdc (Operative range:�88 - �50Vdc)

220Vdc/��Vdc (Operative range:�176 - 300Vdc) 48Vdc/�4Vdc/�0Vdc (Operative range:�38.4 - 72Vdc)

AC ripple on �C supply ��0255-11 maximum 12��DC supp��int�rruption ��255-11 �Permissiv��durat�on of��C supply ��lt�ge int�rrupt�on ��maint��norm�l operation:�

��Restart time: up ��50ms at�110V less �han ��

Binary input�cir�uit�DC volt�ge�� 110/�25Vdc 220/�50Vdc 48/54/��Vdc

Overload Ratings AC curre��input

AC voltage inp��

4 �imes rated �ontinuous 100 �imes rat�d ��r 1s 2 �imes rated �ontinuous

Burden AC curre��input 0.2VA per ph��e (at�rated 5A)

0.4 VA at�zero-sequence circ�it�(at�rated 5A) 0.1VA per ph��e (at�rated 1A) 0.3 VA at�zero-sequence circ�it�(at�rated 1A)

AC voltage inp�� 0.1VA (at�rat��voltage) DC po��r sup��: less �han16W�(quiescent)

less �han ��(operat�on) Binary input�cir�uit�� ≤�0.5W�per inp��at�110Vdc Phase-segregated Current Differential Protection�DIFI1�(Small curre��regio�� 0.10 ��2.00A ��0.01A steps ��A relay)

0.50 ��10.��A in 0.01A steps (5A relay) DIFI2�(L��curre�t regio�� 0.6 ��24.0A in 0.1A steps (1A�relay)

3.0 ��120.0A ��0.1A steps (5A relay) Operating time less than 1 ��e at 300% of DIFI1 Resetting�time less �han �10ms (for ��ipping ��put)

less �han ��ms�(for signal ��put) Zero-sequence Current Differential Protection for high-resistance earth�DIFGI 0.05 ��1.00A ��0.01A steps ��A relay)

0.25 ��5.00A ��0.01A steps ��A relay) �imer 0.00 ��10.��s in 0.01s steps�Operating �ime� less �han ��ms�Reset�in��ime� less �han �00ms Charging Current Compensation DIFIC 0.00 ��1.00A ��0.01A steps ��A relay)

0.00 ��5.00A ��0.01A steps ��A relay) Differential Current Supervision DIFSV 0.05 ��2.00A ��0.01A steps ��A relay)

0.25 ��10.��A in 0.01A steps (5A relay) �imer 0 ��60s in 1s ��eps Out-of-step protection Out�of-step ��ip OF��BO(separat��om other ��ip signals)

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13

Telecommunication Interface for current differential protection Bit�rat�� 64kbs ��ansmission ��rmat� ��C60870-5-��Elect�ical ��rface (Telecomm.�equipment�link) ��Applicable standard

��pe of�code��Connect�r ��pe

CCI��-G703-1�2.1 CCI��-G703-1�2.2 or 1.2.3 X.��NRZ (No��Return�to�Zero) D-sub connect��

Optical interface (2 km class) ��pe of��bre��Connect�r ��pe ��Wave�length ��Optical tra��mitter ��Optical receiver

Graded-i��multi-mod��50/125μm or 62.5/125μm ST type�820nm ��D, more�than�−19dBm(50/125μm), −16dBm(62.5/125μm) PIN diode,�less��han −24dBm�

Optical interface (30 km class)��pe of��bre��Connect�r ��pe ��Wave�length ��Optical tra��mitter ��Optical receiver

Single mod��125μm Dupl��LC 1310nm Laser,�more ��an −�3dBm PIN diode,�less��han −30dBm�

Optical interface (80 km class)��pe of��bre��Connect�r ��pe ��Wave�length ��Optical tra��mitter ��Optical receiver

DSF�8/125μm Dupl��LC 1550nm Laser,�more ��an −5dBm PIN diode,�less��han −34dBm�

Phase Fault Distance Measuring Element Z1S, Z2S

��S,��S and ��S

�Charact�ristic�angle

0.10 �o 250.00Ω�in 0.01Ω�steps (1A relay) 0.01 �o 50.��Ω�in 0.01Ω�steps�(5A relay��0.1 �o 250.�Ω�in��Ω�steps ��A relay) 0.01 �o 50.�0 �n 0.01Ω�steps (5A relay��45° to 9�°�in �°�steps

��S and ��S ��et�

Blinder (BFR1S, BFR2S, BFRS, BRRS)

��BRLS:�Link��it��BRRS Charact�ristic angle (BF�1S,��2S,��S,BRRS)Charact�ristic angle (BF�S)�

7.�Ω�fixed (1A relay��1.�Ω�fixed (5A relay��0.1 �o 250.�Ω�in��Ω�steps ��A relay) 0.01 �o 50.�0 �n 0.01Ω�steps (5A relay��

75°�fixe��90° to 1��°�

Earth Fault Distance Measuring Element�Z1G, Z2G

Z3G, ZRG��Z4G

Charact�ristic angle

0.10 �o 250.00Ω�in 0.01Ω�steps (1A relay) 0.01 �o 50.��Ω�in 0.01Ω�steps�(5A relay��0.1 �o 500.�Ω�in��Ω�steps ��A relay) 0.01 �o 100.00 in 0.01Ω�steps (5A relay) 45° to 9�°�in �°�steps

Blinder (BFR1G, BFR2G, ��RG, BRRG)

�BRLG:�Linke��BRRG Charact�ristic angle (BFR1�,BFR2�,BFRG,BRR�) Charact�ristic angle (BF�G)

0.5 �o 100.�Ω�in��Ω�steps ��A relay) 0.10 �o 20.��Ω�in 0.01Ω�steps�(5A relay��

75°�fixe��90° to 1��°�

Time Setting for Zone Protection ��me�settin��Z1S, Z2S, Z3S, ZRS, Z1G, Z2G, Z3G,�ZRG

0.00 ��10.��s in 0.01s steps�

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14

Minimum Operating Current of Distance Protection Current� 0.08A (1A rel�y),�0.4A (5A rel��Residual Current Compensation Residual ��rrent�compensation ��r reactance�eleme��f Z1G, Z2�, ��G Earth ret�rn compensation Mutual coupling compe�satio��(ZRG exclu�ed)

Adjusta�le as ��llo�s:

0 ��1000% in 1% steps 0 ��1000% in 1% steps

Command Protection Coordin��ion ��me ��r BOP scheme 0 ��50ms in ��s steps Operating and Resetting Time of Distance Measuring Element ��pic�l �perat�ng �ime Resetting�time

20ms Less �han ��(for ��ipping ��put) Less �han ��(for signal ��put)

Power Swing Blocking Detection zone (PSBZS, PSBZG)

Detection�time

2.5 �o 75.�Ω�in�0.1Ω�steps (1A relay) 0.50 �o 15.�0 �n 0.01Ω�steps (5A relay��20 ��60ms in 1ms steps

Phase Selection Element Underv�lt��pedance

Charact�ristic angle Residual ��rrent�compensation

10 ��60V ��steps 0.0 �o 250.�Ω�in��Ω�steps ��A relay) 0.0 �o 50.�Ω�in�0.1Ω�steps (5A relay) 45° to 9�°�in �°�steps Automatically�set �ccordin��to resid��curren��compe�satio��set�ing of�reactance �leme��

Weak Infeed and Echo Protection Phase-t��phase undervolt��eleme��Phase-t��eart��underv�ltage eleme��

50 ��100V in ��steps 10 ��60V ��steps

Directional Earth Fault Protection�

Charact�ristic angle Polarising ��lt�ge (3V0) ��ro-sequenc��current�(3I�)

�ime ��r backup ��ip

0 �o 90°�in �°�st��(3I0�lag��for −3V0) 1.7 ��21.0V in 0.1V steps 0.10 ��1.00A ��0.01A in 0.01A steps (1A rel��0.5 ��5.0A in ��1A steps (5A relay) 0.00 ��10.��s in 0.01s steps�

Directional Earth Fault Command Protection��ime ��r dela�ed ��ip Coordin��ion ��me

0.00 ��0.30s ��0.01s steps�0 ��50ms in ��s steps

Inverse Time Overcurrent Protection�OCI�(for phase��ault�protectio�)

��OCI time multiplier ��OCI�charact�ristic ��Reset time�delay�

0.10 ��5.00A ��0.01A steps ��A relay) 0.5 ��25.0A in 0.1A steps (5A�relay) 0.05 �o 1.00 �n 0.01 steps Standard �Very �Ext�emel��Long-time inv�rse 0.0 ��10.0s in 0.1s steps

EF��(for eart��fault�protect�on)�

��EFI time multiplier ��EF��charact�ristic ��Reset time�delay�

0.10 ��1.00A ��0.01A steps ��A relay) �0.5 ��5.0A in ��1A steps (5A relay) 0.05 �o 1.00 �n 0.01 steps Standard �Very �Ext�emel��Long-time inv�rse 0.0 ��10.0s in 0.1s steps

Definite Time Overcurrent Protection OC (for phase �ault�protectio��

��OC time��ay�

0.1 ��20.0A in 0.1A steps (1A�relay) 0.5 ��100.0A ��0.1A steps (5A relay) 0.00 ��10.��s in 0.01s steps�

EF�(for eart��ault�protect��)

��EF time��ay�

0.10 ��1.00A ��0.01A steps ��A relay) 0.5 ��5.0A in ��1A steps (5A relay) 0.00 ��10.��s in 0.01s steps�

GRL100

15

Overvoltage Protection Phase-t��phase element�(OVS) �st, 2nd�Overvoltage ��reshold��Delay ��(1st��reshold on��IDMT��me��ltiplier Setting � S: DTL dela��Dropout��Pickup ratio:�

OF��5.0 – 150��V in 0.1V st��s �DTL,��MTL 0.05 - 100.00 ��0.01 steps ��st��0.01 - 300�00s in 0.01s steps 10 ��98% ��steps

Phase-t��eart��eleme��(OVG) �st, 2nd�Overvoltage ��reshold��Delay ��(1st��reshold on��IDMT��me��ltiplier Setting � S: DTL dela��Dropout��Pickup ratio:�

OF��5.0 – 150��V in 0.1V st��s �DTL,��MTL 0.05 - 100.00 ��0.01 steps ��st��0.01 - 300�00s in 0.01s steps 10 ��98% ��steps

Undervoltage Protection Phase-t��phase element�(UV�) �st, 2nd�Undervoltage ��resho�ds:�Delay ��(1st��reshold on��IDMT��me��ltiplier Setting � S: DTL dela��Underv�lt�ge �lock ��reshold:�

OF��5.0 – 150��V in 0.1V st��s �DTL,��MTL 0.05 - 100.00 ��0.01 steps ��st��0.01 - 300�00s in 0.01s steps 5.0 ��20.0V in 1V steps

Phase-t��eart��eleme��(UVG) �st, 2nd�Undervoltage ��resho�ds:�Delay ��(1st��reshold on��IDMT��me��ltiplier Setting � S: DTL dela��Underv�lt�ge �lock ��reshold:�

OF��5.0 – 150��V in 0.1V st��s �DTL,��MTL 0.05 - 100.00 ��0.01 steps ��st��0.01 - 300�00s in 0.01s steps 5.0 ��20.0V in 1V steps

Thermal Overload Protection �hermal set�ing (THM ��k.IFLC)

�ime constant��τ) �hermal alarm�Pre-loa��current�set�ing

OF��0.40 – 2.00A in 0.��A steps (1A ratin��OF��2.0 – 10.0A in 0.1A steps (5A rating) 0.5 – 300.0mins in 0.1min st��s OFF,��to��in�1%�ste�s 0.00 – 1.��A in�0.01A steps (1A rating) 0.0 – 5.0A in 0.1A steps (5A rating)

Switch-on-to-fault and Stub Protection Overcurrent� 0.4 ��3.0A in ��1A steps (1A relay)

2.0 ��15.0A in 0.1A steps (5A�relay) Broken Conductor Detection Broken conduc��r ��reshold (I�/I�): DTL dela��

OF��0.10 - 1.00 in 0.01 st��0.00 ��300.00s in 0.01s steps

Breaker Failure (BF) Protection�Overcurrent�element�

R��BF��imer ��r retr��ip of��iled circuit�breaker�BF��imer ��r adjacent�circuit�breaker ��ippin��Operating �ime�of�overcurrent�eleme��Reset�in��ime of�overcurrent�eleme��

0.1 ��2.0A in ��1A steps (1A relay) 0.5 ��10.0A in 0.1A steps (5A�relay) less �han ��% of�operat�ng value 50 ��500ms ��1ms steps 50 ��500ms ��1ms steps less �han ��ms�at�50Hz or 17ms at�60Hz less �han ��ms�at�50Hz or 13ms at�60Hz

GRL100

16

Accuracy Current�dif��ntial protection:�pick-up ±5% �±7%��I <�0.�×In) Distance �easuring element�Static accurac��Static angle accurac��ansient�overreach

±5% �nder SI��<�30,��±10% under 30 <�SIR <�50 ±�°�+5%

��verse ��me overcurrent�chara��ristics ±��30ms(1.5�to��times settin��Definit��ime ��ercurrent�protection:�pick-up� ±5%Overcurrent�element��r BF��pick-up ±5%Autoreclose function Number of�sh��s 1 ��4 shots ��mer settin�s �Dead �im��r single-phase autoreclose �Dead �im��r ��ree-phase ��reclose �Multi-shot��ad line �ime

��Multi-sh��reset time��Reclaim time �Pulse ��dth of�reclosing signal ��put�

��Autoreclo��reset time��Reset��ime ��r developing �ault�

0.01 ��10.��s in 0.01s steps�0.01 ��100.00s in 0.01s steps 5.0 ��300.0s ��0.1s steps 5.0 ��300.0s ��0.1s steps 5 ��300s in 1s steps 0.1 ��10.0s in 0.1s steps 0.01 ��100.00s in 0.01s steps 0.01 ��10.��s in 0.01s steps�

One-and-a-h�lf�breaker ��st��llo��r breaker autoreclose dela��im�� 0.1 ��10.0s in 0.1s steps

Voltage and ��nchro�ism check eleme��nchro�ism�check angle ��UV eleme��OV element��Busbar or li��dead check��Busbar or li��live check

��nchro�ism�check ��me ��Voltage check �ime

�° to 7�°�in �°�steps 60 ��150V in ��steps 10 ��100V in ��steps 10 ��100V in ��steps 10 ��100V in ��steps 0.01 ��10.��s in 0.01s steps�0.01 ��1.00s ��0.01s steps�

Voltage and ��nchro�ism check eleme��nchro�ism�check angle ��UV eleme��OV element��Busbar or li��dead check��Busbar or li��live check

��nchro�ism�check ��me ��Voltage check �ime

�° to 7�°�in �°�steps 60 ��150V in ��steps 10 ��100V in ��steps 10 ��100V in ��steps 10 ��100V in ��steps 0.01 ��10.��s in 0.01s steps�0.01 ��1.00s ��0.01s steps�

Fault Detector Multi-step overcurrent�elemen�� L1:�0.10A,�L2:�0.16A,�L3:�0.26A,�L4:�0.41A,�

L5:�0.66A,�L6:�1.05A,�L7:�1.68A (1A relay) L1:�0.50A,�L2:�0.80A,�L3:�1.28A,�L4:�2.05A L5:�3.28A,�L6:�5.24A,�L7:�8.39A (5A relay)

Current�change detectio��el��ent� 0.1 �imes rat��current�Earth �ault�overcurrent�elemen�� 0.1 �imes rat��current�Underv�lt�ge �lement��r eart��ault� 46V Underv�lt�ge �lement��r ph��e �ault� 80V Underv�lt�ge �hange detectio��element� 0.07 �imes voltage ��re ��Voltage Transformer Failure Supervision Underv�lt�ge �lement�(phase-��-phase) Underv�lt�ge �lement�(phase-��-eart�) Current�change detectio��el��ent�

Residual ��lt�ge element�Residual ��rrent�eleme��

50 ��100V in ��steps 10 ��60V ��steps 0.1A �ixed (1A relay) 0.5A �ixed (5A relay) 20V ��xed Common use ��eart��detect��element�

GRL100

17

Fault Locator Line ��sistanc��and react�nce�set�ings 0.0 �o 999.�Ω�in��Ω�steps ��A relay)

0.00 �o 199.99Ω�in 0.01Ω�steps (5A relay) Line �� 0.0 ��399.9km�in 0.1km steps�Accurac��o ��rminal�

��ree ��rminal

±1km (up ��100km) or ±1% �up to 399.9km at DIFI=0.5In set��ng and �d=2In ±2km (up ��100km) or ±2% �up to 399.9km at DIFI=0.25In set��ng and �d=2In

Minimum measuring ��cles 2 ��cles Disturbance Record Initiation Overcurrent�element� 0.1 ��50.0A in 0.1A steps (1A�relay)

0.5 ��250.0A ��0.1A steps (5A relay) Underv�lt�ge �lement� 0 ��132V ��steps (for phase �ault��

0 ��76V in 1V steps (for eart��ault��Pre-fault��me� 0.3s (fixed) Post-fault��ime� 0.1 ��3.0 in 0.1s steps Communication Port ��ont�communication ��rt�(local PC) ��Connectio��Cable ��pe ��Cable lengt��Connect�r

Point to��Multi-core (straight) 15m (ma ��RS232C 9-pin D-sub miniature connect�r ��male

Rear communicat�on ��rt�(remot��PC) RS4��I/F: ��ansmission data rat��r RSM ��stem�

��Connectio��Connect��Cable and �ength ��olation

64kb�s Multidrop mode (max. 32 relays) Scre��terminals ��ist�d pair ��ble,�max.�120��2kVac ��r 1min��

Fib��ic I/F: ST�connect�r,�graded-index multi-mod��50/125μm or 62.5/12�μm ��pe optical �ibre��

Ethernet LAN �/F: 10BASE-T��RJ-45 connector�IRIG-B Port Connectio� BNC connect��Cable ��pe 50 ohm co�ia��cable Binary Inputs Operating volt�ge ��pic�l ��Vdc(min.70Vdc) ��r 110V/�25Vdc rating

��pic�l �38Vd�(min.125Vdc) ��r 220V/��c rating ��pic�l ��Vdc(min.28Vdc) ��r 48V/54V/�0Vd��rating ��pic�l ��Vdc(min.14Vdc) ��r 24Vdc rat�ng

Contact Ratings ��ip contact��Make and carr��

��Break

5A continuous��30A,�290Vdc ��r 0.5s (L/��0ms) 0.15A,�290Vdc�(L/��40ms)

Auxiliar��ont��Make and carr��

��Break

4A continuous��10A,�220Vdc ��r 0.5s (L/�≧5ms) 0.1A,�220Vdc (L/��40ms)

Durability ��Make and carr��Break

10,000 operat�ons minim��100,�00 �perations minimum�

Mechanical design �eight�Case colour Installatio��

11kg (Type-A),�14kg (Type-B)�2.5Y7.5/1(approximation ��Munsell value) �lush mou��in��or rack moun�ing

GRL100

18

ENVIRONMENTAL PERFORMANCE

Test Standards DetailsAtmospheric Environment ��mperature ��C60068-2-1/� Operating range:�-10°C to�+5�°C.

Storage ��ansit��-25°C to�+7�°C. Humidit� ��C60068-2-78 56 days at��°C and �3% relat�ve humidity.�Enclosure Protection ��C60529 ��51 (Rear:��20) Mechanical Environment Vibratio� ��C60255-2�-1 Response - Class 1

Endurance - Class 1 Shock and Bump ��C60255-2�-2� Shock Response Class 1

Shock Withstand Class 1 Bump Class 1

Seismic ��C60255-2�-3 Class �Electrical Environment Dielect�ic �it�stand ��C60255-5 2kVrms ��r 1 minute ��een all ��rminals ��eart��

2kVrms ��r 1 minute ��een �ndependent�circuit��1kVrms ��r 1 minute acr�ss normall��open contact��

High ��ltage ��pulse ��C60255-5 ��ree positive and ��ree nega�ive impuls�s ��5kV(peak),�1.2/50μs,�0.5J bet��en all ��rminals �nd ��en all ��rmi�als and ��rth.�

Electromagnetic Environment High ��equency Disturbance �Dampe��Oscillator��Wave�

��C60255-2�-1�Class 3,��C61000-4-12��EN61000-4-12�

1MHz 2.5kV �pplied ��all por��in common mode.��1MHz 1.0kV �pplied ��all por��in dif��rentia��mode.�

Ele�tro�tatic Discharge

��C60255-2�-2�Class 3,��C61000-4-2 �EN61000-4-2�

6kV contact�dis�harg��8kV air�discharge.�

Radiated RF�Elect�omagnet��Disturbance

��C60255-2�-3�Class 3,��C61000-4-3 �EN61000-4-3�

�ield stren��10V/��r ��equency ��eps of�80MHz ��Hz and 1.7GHz ��2.2GHz.�Addit�onal �pot��sts at�80,�160,�45��900 �nd �890MHz.�

��st��ansient�Disturbance

��C60255-2�-4��C61000-4-4 �EN61000-4-4�

4kV,�2.5kHz,�5/50ns �pplied ��all inp��

Surge �mmunit�� C60255-2�-5��C61000-4-5 �EN61000-4-5�

1.2/50μs surge in common/differe�tial modes: HV port��2kV/1kV (peak) PSU and ��port��2kV/1kV (peak) RS485 port��1kV (peak)

Conducted RF�Elect�omagnet��Disturbance �

��C60255-2�-6�Class 3,��C61000-4-6 �EN61000-4-6�

10Vrms appli�d over ��equen��range �50kHz ��100MHz.�Addit�onal spot��sts at�27 and 68MHz.�

Po��r ��equenc��Disturbance

��C60255-2�-7��C61000-4-16��EN61000-4-16�

300V ��Hz ��r 10s applied ��port��in common mod��150V ��Hz ��r 10s applied ��port��in dif��rential mode.�Not�applica�le ��AC inputs.�

Conducted �nd�Radiated Emissions

��C60255-2��EN55022 �lass A,��C61000-6-4 �EN61000-6-4�

Conducted em�ssions:�0.15 ��0.50MHz:�79dB (pe�k) or 66dB ��ean) 0.50 ��30MHz:�73dB (peak) or 60dB (mean) Radiated emissions (at�30m):�30 �o 230MHz:�30dB 230 �o 1000MHz:�37dB

89/336/EEC Compliance �it��he Europ��Commission Elect�omagnet��Compat��ilit��irective is demonst�ated acc�rding ��EN 61000-6-2 and EN 61000-6-4.�

73/23/EEC Compliance �it��he Europ��Commission Lo��Voltage Directive is ��onst�ated according ��EN 50178 and EN 60255-5.�

GRL100

19

Optical Interface Unit G1IF1 (Option)�

Ratings Po��r supply:� 110Vdc/��Vdc

�(Operative range:�88 - �50Vdc of�110Vdc rated volt�ge 220Vdc/��Vdc �(Operative range:�170 - 300Vdc of�220Vdc rated volt�ge 48Vdc (Operat��e range:�38.4 - 72Vdc)

�Burde�� less �han 8W�Interface Communication�interfa��

Operative ��ge:�Wavelength: Connect�r ��pe��ibre ��

CCI��-G703-1�2.1 CCI��-G703-1�2.2 or 1.2.3 X.��less �han 1.2km �it��μm GI��bre (3dB/�m) 820nm ST�62.5/12�μm glass ��bre

Atmospheric Environment ��mperature

Humidit��Enclosure Protection

��C60068-2-1/2

��C60068-2-78��C60529

Operating range:�-10°C to�+5�°C. Storage ��ansit��-25°C to�+7�°C. 56 days at��°C and �3% relat�ve humidity.��40 (excludin��rminal part�)

GPS Receiver Unit HHGP1 (Option)�

Ratings Po��r supply:� 48Vdc (Operat��e range:�38.4 - 72Vdc) Burde�� less �han 8W�Receiving Function Number of�rec�iving sat��lites��Receive signals: Receive ��equ��

Eight satellites receive��in ��llel L1 C/A code 1575.42 MHz�

��me�tra��fer �ccuracy� Within±�μs ��th�resp��t to�UT�（�hen �he receiver is tracking GPS Satellites.

Data Backup Dat��life:� more �han ��ours Communication Interface Connectio��Cable ��pe:�Wavelength: Cable Length:�

ST�connect��GI�multimode ��ical �ibre (62.5/125μm or 50/125μm) 820nm 0 ��1km (3dB/�m)

GPS Antenna Interface Preamp ��r supply ��r Ant�nna:�Connectio��Cable ��pe:�

Min 4.5V(at�20mA),�Min 4.0V(at�40mA) BNC connector�50 ohm co�ia��cable

GPS Antenna�NF: Gain:

Max�3dB 10 ��35dB(Antenna ��Amp ��Cable)



��C60068-2-1/2

��C60068-2-78��C60529

Operating range:�-10°C to�+5�°C. Storage ��ansit��-25°C to�+7�°C. 56 days at��°C and �3% relat�ve humidity.��40 (excludin��rminal part�)

GRL100

20

Protocol Converter G1PR2 (Option)

Ratings Po��r supply:� 110Vdc/��Vac

�(Operative range:�88 - �50Vdc of�110Vdc rated volt�ge,�80 - 120Vac of�100Vac rated volt�ge)

220Vdc/��Vdc �(Operative range:�170 - 300Vdc of�220Vdc rated volt�ge,�

200 - 24��ac of�200Vac rated volt�ge.�48Vdc (Operat��e range:�38.4 - 72Vdc)

�Burde�� less �han ��Interface Interfa��: Optical interface

Operative ��ge:�Wavelength: Connect�r ��pe��ibre ��

RS485 or Optical int�rface

less �han 1.2km �it��μm GI��bre (3dB/�m) 820nm ST�62.5/12�μm glass ��bre

Contact Ratings Auxiliar��ont��Make and carr��

��Break

4A continuous��10A,�220Vdc ��r 0.5s (L/�≧5ms) 0.1A,�220Vdc (L/��40ms)

Durability ��Make and carr��Break

10,000 operat�ons minim��100,�00 �perations minimum�



��C60068-2-1/2

��C60068-2-78��C60529

Operating range:�-10°C to�+5�°C. Storage ��ansit��-25°C to�+7�°C. 56 days at��°C and �3% relat�ve humidity.��20

GRL100

21

ORDERING 1. Line Differential Protection Relay a. Two-terminal application

Term��

��unication route

Term��

GRL100��L100

Rela��pe: Line differential protection rela�� GRL100 Rela��Model: -Model100: No ��toreclose

1�� 1��

101 102

-Model200: With autoreclose for single breaker scheme 2�� 3��22 BIs (12-independent), 19 ��s, 3 trip BOs �28 BIs (12-independent), 37 ��s, 3 trip BOs

201 202 204 206

-Model300: With autoreclose for �ne and a half br��ker scheme 2�� 3��

301 302

-Model400: With autoreclose for single breaker scheme and redundantfault detector scheme

2�� 401 -Model500: With autoreclose for �ne and a half br�aker scheme and

redundant �ault �etector scheme �28 BIs, 31 BOs, 6 trip BOs �28 BIs, 31 BOs, 6 trip BOs

501 503

-Model700: With autoreclose and backup distance protection scheme 2�� 3��

701 702

Note: Model 503 has countermeasure for �hrough-fault current. Ratings: 1A, 50Hz, 110V/125Vdc 1A, 60Hz, 110V/125Vdc 5A, 50Hz, 110V/125Vdc 5A, 60Hz, 110V/125Vdc 1A, 50Hz, 220V/250Vdc 1A, 60Hz, 220V/250Vdc 5A, 50Hz, 220V/250Vdc 5A, 60Hz, 220V/250Vdc 1A, 50Hz, 48V/54V/60Vdc 1A, 60Hz, 48V/54V/60Vdc 5A, 50Hz, 48V/54V/60Vdc 5A, 60Hz, 48V/54V/60Vdc 1A, 50Hz, 24V/30Vdc 1A, 60Hz, 24V/30Vdc 5A, 50Hz, 24V/30Vdc 5A, 60Hz, 24V/30Vdc

1 2 3 4 5 6 7 8 A B C D E F G H

Differential rela��communication interface: Electrical interface (CCITT-G703-1.2.1) Electrical interface (CCITT-G703-1.2.2 or 1.2.3) Optical interface (Short ��velength light: GI: 2km class) Optical interface (Long ��velength light: SM: 30km class) Optical interface (Long ��velength light: DSF: 80km class) Electrical interface (RS530, X.2��tical I/F��km class)�+ ��tical ��30km class)��tical I/F��km class)�+ ��tical ��80km class)�

1 2 3 6 7 9 G H

Communications:RS485

Fibre optic Dual RS485 Dual fibre optic RS485 + Fibre ��tic

Note: 10BASE-T option is available for specific con�iguration

1 2 3 4 9

MiscellaneousNone GPS optical Input

0 1

Note:�Please inform us ��ich is ordered�panel surface �ount ��e or 19-inch rack mount ��pe. �In 19 inch rack mount ��, please order ��tional attachment kit. � for rela��case ��pe-A attachment kit: EP101� for rela��case ��pe-B attachment kit: EP102

GRL100 �− B− −

GRL100

22

b. Dual channel or Three-terminal application Rela��pe: Line differential protection rela�� GRL100 Rela��Model: -Model100: No ��toreclose

1�� 1��

111 112

-Model200: With autoreclose for single breaker scheme 2�� 3��22 BIs (12-independent), 19 ��s, 3 trip BOs �28 BIs (12-independent), 37 ��s, 3 trip BOs

211 212 214 216

-Model300: With autoreclose for �ne and a half br��ker scheme 2�� 3��

311 312

-Model400: With autoreclose for single breaker scheme and redundantfault detector scheme 28 BIs, 31 BOs, 6 trip BOs 411

-Model500: With autoreclose for �ne and a half br�aker scheme andredundant �ault �etector scheme 28 BIs, 31 BOs, 6 trip BOs 28 BIs, 31 BOs, 6 trip BOs

511 513

-Model700: With autoreclose and backup distance protection scheme 2�� 3��

711 712

Note: Model 513 has countermeasure for �hrough-fault current. Ratings: 1A, 50Hz, 110V/125Vdc 1A, 60Hz, 110V/125Vdc 5A, 50Hz, 110V/125Vdc 5A, 60Hz, 110V/125Vdc 1A, 50Hz, 220V/250Vdc 1A, 60Hz, 220V/250Vdc 5A, 50Hz, 220V/250Vdc 5A, 60Hz, 220V/250Vdc 1A, 50Hz, 48V/54V/60Vdc 1A, 60Hz, 48V/54V/60Vdc 5A, 50Hz, 48V/54V/60Vdc 5A, 60Hz, 48V/54V/60Vdc 1A, 50Hz, 24V/30Vdc 1A, 60Hz, 24V/30Vdc 5A, 50Hz, 24V/30Vdc 5A, 60Hz, 24V/30Vdc

1 2 3 4 5 6 7 8 A B C D E F G H

Differential rela��communication interface: Electrical interface (CCITT-G703-1.2.1) ×2 Electrical interface (CCITT-G703-1.2.2 or 1.2.3) ×2 Optical interface(Short ��velength light: GI: 2km class) ×2 Optical interface(Long ��velength�light: SM: 30km class) ×2 Optical interface(Long ��velength�light: DSF: 80km class) ×2 Electrical interface (RS530, X.2�) ×2 ��tical I/F��km class)�+ ��tical ��30km class)��tical I/F��km class)�+ ��tical ��80km class)�

1 2 3 6 7 9 G H

Communications:RS485 Fibre optic Dual RS485 Dual fibre optic RS485 + Fibre ��tic Note: 10BASE-T option is available for specific con�iguration

1 2 3 4 9

MiscellaneousNone GPS optical Input

0 1

Note:�Please inform us ��ich is ordered�panel�surface �ount ��or 19-inch rack mount ��pe. �In 19 inch rack mount ��, please order ��tional attachment kit. � for rela��case ��pe-A attachment kit: EP101� for rela��case ��pe-B attachment kit: EP102

Ter��al �

Communica��on��

Communica��on��

Ter��al �

��L100

��L100��L100

Ter��al �

GRL100 �− B− −

GRL100

23

2. Optical Interface Unit (Option)

3. GPS Receiver (Option)

4. Protocol Converter (Option)

��pe:

Communication�interfa��box G1IF1

Model:

�or X.21 For CCITT-G7��For CCITT-G7��

01 02 03

Auxiliar��po��supply:�DC 48V �54V �60V DC 110V �125V DC 220V �250V

01 02 03

G1IF1��− −

��pe:

Prot��ol con�erter G1PR2

Model:

1 port, Elect��al signal (RS485) 4 ports, Ele�trical�signal (RS485) 8 ports, Ele�trical�signal (RS485) 8 ports, Ele�trical�signal (RS485): Max.��Opt�cal signal:�Max.�1 8 ports, Ele�trical�signal (RS485): Max.��Opt�cal signal:�Max.�4 8 ports, Ele�trical�signal (RS485): Max.��Opt�cal signal:�Max.�8 1 port, Elect��al signal (RS485) ��Opt�cal signal 1 port, Op�ical�signal 4 ports, Opt�cal signal 8 ports, Opt�cal signal

101 104 108 118 148 184 111 110 140 180

Auxiliar��po��r suppl��rating: DC 110V / AC��00V DC 220V / AC��00V DC 48V

10 50 A0

Ext�rnal �ime�sy��hronisation:�None.�IRI��rt

00 10

G1PR2��− A −� −�

��pe:

GPS receiver� HHGP1

DC ��r supply�rating:

DC 48V

HHGP1 �−��101 ��

GRL100

24

RELAY OUTLINE

Figure 13 Relay case Type-A outline (for Model 101, 111, 102, 112, 201, 211, 204, 214, 301, 311, 701, 711)

Figure 14 Relay case Type-B outline (for Model 202, 212, 206, 216, 302, 312, 401, 411, 501, 511, 503, 513, 702, 712)

M3.5 Ring terminal

M3.5 Ring terminal

M3.5 Ring terminal

M3.5 Ring terminal

GRL100

25

19-inch rack mount

Figure 15 Relay case Type-A outline (for Model 101, 111, 102, 112, 201, 211, 204, 214, 301, 311, 701, 711)

Figure 16 Relay case Type-B outline (for Model 202, 212, 206, 216, 302, 312, 401, 411, 501, 511, 503, 513, 702, 712)

GRL100

26

Outline of Optical interface unit

66�RX � CL SPAR�

15�

�68

�80

19�13�

2- Φ5

2-5x9

ＴＢ１

1

12

Power�TX�from�CO �TX�from�RE�� CLK fr��COM

Figure 17 Outline of optical interface unit G1IF1

Outline of GPS Receiver

162.5

308.0290.0

70.0

Figure 18 Outline of GPS receiver HHGP1

Outline of Protocol Converter

PROT��OL �� pe� G1P�2

odel 180��10-∗∗��ower� 110�dc 100V��

�de �n ��an

35��39.�

11�57.�φ7.1

10.3

31�

IRIG-B

�te: ��IG��io��

200

108.�1 �2 �3 ��5 �6 �7 �8

1 �2 �3 ��5 �6 �7 �8 RX

TX POWER ALARM

ONOFF POW��

RX� � �OP��

RX� � �OPT��

RX� � �OP��

RX� � �OPT��

RX � �OP��

RX� TX�OP��

RX� � �OP��

RX �OP��

88-150Vdc/80-120Vac ��232C

FG P N

1 ��

TB� SG FG TB�

1 2 �1 2 � 1 �� 1 2 � 1 2 � 1 2 �1 2 � 1 ��

R S 4 8 5 - 1 R S 4 8 5 - 2 R S 4 8 5 - 3 R S 4 8 5 - 4 R S 4 8 5 - 5 R S 4 8 5 - 6 R S 4 8 5 - 7 R S 4 8 5 - 8

1 2 �

1 �� IRIG��

��te� IRIG��: O��

Figure 19 Outline of protocol converter G1PR2

GRL100

27

RS485 I/F

COM-B

COM-A

0V

TB3-A18

B18

A17

B17

A16

B16

IRIG-B

Model GRL100-1*1

Note GRL100-101: 2 ter��nal�system, not provided ��th term�nals �arked ��th �*).

��GRL100-111: 3 ter��nal�system�

�or

�erm�nal��ock �rrangement (Rear view)

TP-A1

TP-B1

TP-C1

TP-A2

TP-B2

TP-C2

TRIP-B

TRIP-A

TRIP-C

BUS CB

CENTER CB

(+)

TRIP-B

TRIP-A

TRIP-C

B14

A12

A13

B13

(+) TB4- A3

A1

B3

A2

B2

TB4-A14

TX

CKRX

CN2

Telecommunication

Links

Optical

Interface

Electrical

InterfaceTX

CKRX

TX

RX

TXRX

(*)

(*)

TB3- A2

A1

B1

B2

RELAY

FAILURE

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A12

B12

B13

A13

(HIGH SPEED

RELAY)

FAIL

BO1

BO2

BO3

BO13

(HIGH SPEEDRELAY)

(One RS485 port)

IO#1: IO1 module

IO#2: IO2 module

Ethernet LAN I/F

(option) RJ45

COM2-B

COM2-ATB3-A18

A17

A16

B18

B17

B16

COM2-0V

COM1-B

COM1-A

COM1-0V

Two ports RS485 I/F (option)

CH2

CH2

CH1

CH1

�or opti�al��nterface

�or electri�al��nterface VCTIO#2

TB1

TB3TB4

IO#1

CN1(IRIG-B)

E

A1�

A1

�B1�

�B1

�1 �

19 �20

CN2

VCTIO#2

TB1

TB3TB4

IO#1

CN1(IRIG-B)

E

A1�

A1

�B1�

�B1

�1 �

19 �20

TX�

RX�

TX�

RX�(*)

CH1

CH2

CN2

EXTERNAL CONNECTION DIAGRAM

Transfer trip command 1

B14

B5

52C (C-ph.) A5BI3

BI4

B6

A6BI5

BI6

B7

Disconnector N/C contsct A7BI7

Ditto for monitoring BI8

B8

Dif. protection block (#43C) A8BI9

External CB close signal BI10

B9

DC power supply A9BI11

BI12

B10

Transfer trip command 2 A10BI13

Indication reset BI14

Backup protection block (#43BU) A11 B11 BI15 (-) TB3-A14

BI16

BI17 A15

B15 BI18 (-)

(+)

+5Vdc

B4

52A (A-ph.) TB4-A4BI1 CB1 contacts

(Closed when bus CB main contact closed.)

52B (B-ph.)

A-ph

B-ph

C-ph

BI2

IO#1

IO#2

External trip signals (CBF Initiation)

BUSBAR

BUS

TB1 -1

4 3 2

7 6 5

8

CT

CT

CB

CB

20

CB

52C (C-ph.)

52A (A-ph.)

CB2 contacts (Closed when center CB main contact closed.)

52B (B-ph.)

[Default setting]

DD FAIL.

TB4 -A16

(-)

(+)

0V

B18 A18

E

B17

B16 A17

DC

SUPPLY

(CASE EARTH)

DC-DC

RELAY FAIL. ≧1

B15 A15(∗1)(∗1)These connections are connected

by short-bars before shipment.

Figure 20 Typical external connection of Model 101, 111

GRL100

28

RS485 I/F

COM-B

COM-A

0V

TB3-A18

B18

A17

B17

A16

B16

IRIG-B

or

TP-A1

TP-B1

TP-C1

TP-A2

TP-B2

TP-C2

TRIP-B

TRIP-A

TRIP-C

BUS CB

CENTER CB

(+)

TRIP-B

TRIP-A

TRIP-C

B14

A12

A13

B13

(+) TB4- A3

A1

B3

A2

B2

TB4-A14

TX

CKRX

CN2

Communication

Links Optical

Interface

Electrical

InterfaceTX

CKRX

TXRX

TX

RX

CH2

CH1

(*)

IO#3

A2

B2

A3

A4

B3

B4

A5

A6

B5

B6

A7

A8

B7

B8

TB2-A1

B1 BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

A9

B9 BO9

A10

B10 BO10BO10

(One RS485 port)

IO#1: IO1 module

IO#2: IO2 module

IO#3: IO3 module

TB3- A2

A1

B1

B2

RELAY

FAILURE

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A12

B12

B13

A13

(HIGH SPEED

RELAY)

FAIL

BO1

BO2

BO3

BO13

(HIGH SPEED

RELAY)

Ethernet LAN I/F

(option) RJ45



Model GRL100-1*2


COM2-B

COM2-ATB3-A18

A17

A16

B18

B17

B16

COM2-0V

COM1-B

COM1-A

COM1-0V


CH2

CH1

(*)


�or electri�al��nterface

TB2�B1

IO#3

VCTIO#2

TB1

TB3TB4

IO#1

CN1(IRIG-B)

E

A1�

A1

�B1�

�1 �

19 �20

CN2

TB2

�B1�

�B1

IO#3

VCTIO#2

TB1

TB3TB4

IO#1

CN1(IRIG-B)

E

A1�

A1

�B1�

�B1

1 2

19 �20

TX�

RX�

TX�

RX�

(*)

CH1�

CH2�

CN2


B14

B5

52C (C-ph.) A5BI3

BI4

B6

A6BI5

BI6

B7

Disconnector N/C contact A7BI7


B8



B9


BI12

B10




BI16

BI17 A15

B15 BI18 (-)

(+)

B4



52B (B-ph.)

A-ph

B-ph

C-ph

BI2

IO#1

IO#2

External trip signals (CBF Initiation)

BUS

BUS

TB1 -1

4 3 2

7 6 5

8

CT

CT

CB

CB

20

CB

52C (C-ph.)

52A (A-ph.)


52B (B-ph.)

+5Vdc

DD FAIL.

TB4 -A16

(-)

(+)

0V

B18 A18

E

B17

B16 A17

DC

SUPPLY

(CASE EARTH)

DC-DC

RELAY FAIL. ≧1



[Default setting]


GRL100

29

RS485 I/F

COM-B

COM-A

0V

TB3-A18

A17

B17

B18

A16

B16

IRIG-B

or

TP-A1

TP-B1

TP-C1

TP-A2

TP-B2

TP-C2

TRIP-B

TRIP-A

TRIP-C

BUS CB

(+)

TRIP-B

TRIP-A

TRIP-C

B14

A12

A13

B13

(+) TB4- A3

A1

B3

A2

B2

TB4-A14

TX

CKRX

CN2

Communication

Links Optical

Interface

Electrical

InterfaceTX

CKRX

TX

RX

TX

RX

CH1

(*)CH2

CH1

(*)

(One RS485 port)

IO#3

A2

B2

A3

A4

B3

B4

A5

A6

B5

B6

TB2-A1

B1BO1

BO2

BO3

BO4

BO5

BO6

TB3- A2

A1

B1

B2

RELAY

FAILURE

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A12

B12

B13

A13

(HIGH SPEED

RELAY)

FAIL

BO1

BO2

BO3

BO13

(HIGH SPEED

RELAY)

Ethernet LAN I/F

(option) RJ45

IO#1: IO1 module

IO#2: IO2 module

IO#3: IO6 module



Model GRL100-2*1


COM2-B

COM2-ATB3-A18

A17

A16

B18

B17

B16

COM2-0V

COM1-B

COM1-A

COM1-0V


CH2


TB2

�B1�

�B1

IO#3

TB2

�B1�

�B1

IO#3


VCTIO#2

TB1

TB3TB4

IO#1

CN1(IRIG-B)

E

A1�

A1

�B1�

�B1

1 2

19 �20

TX�

RX�

TX�

RX�(*)

VCTIO#2

TB1

TB3TB4

IO#1

CN1(IRIG-B)

E

A1�

A1

�B1�

�B1

�1 �

19 �20

CN2

CH1�

CH2�

CN2


B14

B5

52C (C-ph.) A5BI3

BI4

B6

A6BI5

BI6

B7



B8



B9


BI12

B10




BI16

BI17 A15

B15 BI18 (-)

(-)

(+)

B4


(Closed when CB main contact closed.)

52B (B-ph.)

BI2

A-ph

B-ph

C-ph

IO#1

IO#2 External trip signals

(Reclose & CBF Initiation)

B8

C-ph. A8BI21

BI22

B9

A9BI23

BI24

CB1 ARC ready (Bus CB)

A10 B10 BI25

ARC Block

B7BI19 Interlink signals, Model 201

(Parallel line interlink signal for Term1)

B-ph.

BI20

TB2-A7

IO#3

A-ph

BUS

TB1 -1

4 3 2

7 6 5

8

12

11

13 14

BUS VT

CT

CB

VT

15 16BUS VT

20

[Default setting]

+5Vdc

DD FAIL.

TB4 -A16

(-)

(+)

0V

B18 A18

E

B17

B16 A17

DC

SUPPLY

(CASE EARTH)

DC-DC

RELAY FAIL. ≧1



Figure 22Typical external connection of Model 201, 211

GRL100

30

TX

CKRX

CN2

COM-B

COM-A

0V

RS485 I/F for RSM

TB2-A18

B18

A17

B17

A16

B16

IRIG-B

TP-A1

TP-B1

TP-C1

TP-A2

TP-B2

TP-C2

TX

CKRX

TX

RX

TX

RX

TRIP-B

TRIP-A

TRIP-C

BUS CB

(+)

TRIP-B

TRIP-A

TRIP-C

B14

A12

A13

B13

(+) TB4- A3

A1

B3

A2

B2

TB4-A14

Communication

Links Optical

Interface

Electrical

Interface

orCH1

CH2

CH1

(*)

(*)

IO#3

A2

B2

A3

A4

B3

B4

A5

A6

B5

B6

A7

A8

B7

B8

TB5-A1

B1 BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

A9

A10

B9

B10

BO9

BO10

(One RS485 port)

IO#1: IO1 module

IO#2: IO2 module

IO#3: IO5 module

IO#4: IO4 module

TB2- A2

A1

B1

B2

RELAY

FAILURE

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A12

B12

B13

A13

(HIGH SPEED

RELAY)

FAIL

BO1

BO2

BO3

BO13

(HIGH SPEEDRELAY)

IO#4

TB3- A2

A1

B1

B2

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A13

B12

A12

B13BO14

BO1

BO2

BO3

BO13

Fibre optic I/F

(option)

Ethernet LAN I/F

(option) RJ45

ote ��L100-202:�2 �er��nal�system��not�provided ��h �er��nals �ar�ed ��h �*).

��L100-212:�3 �er��nal�system�

Model GRL100-2*2

Ter��nal��ock ��angement��ear�view��

COM2-B

COM2-ATB2-A18

A17

A16

B18

B17

B16

COM2-0V

COM1-B

COM1-A

COM1-0V


CH2

TX1

RX1

For�opt��al��nter�ace

IO#1

TB4 TB5

IO#3 �B18

IO#2�18

TB2�� B1

VCT

TB1 1 2

19 ��20IO#4

TB3 CN1(IRIG-B)

E

For�elect��al��nter�ace

CN2

IO#1

TB4 TB5

IO#3 �B18

IO#2�18

TB2�� B1

VCT

TB1 1 2

19 ��20IO#4

TB3 CN1(IRIG-B)

ETX�

RX�

TX�

RX�

(*)

CH1

CH2

CN2


B14

B5

52C (C-ph.) A5 BI3

BI4

B6

A6 BI5

BI6

B7

Disconnector N/C contact A7 BI7


B8

Dif. protection block (#43C) A8 BI9


B9

DC power supply A9 BI11

BI12

B10

Transfer trip command 2 A10 BI13

Indication reset BI14 Backup protection block(#43BU) A11

B11 BI15 (-)

CB1 ARC ready(Bus CB)

TB2-A14BI16

ARC block

BI17 A15 B15 BI18

(-)

(-)

(+)

B4


(Closed when CB main

contact closed.)

52B (B- ph.) BI2

B13

C-ph. A13

BI21

BI22

B14

A14 BI23

BI24

B15

A15 BI25

A-phBI26

B-ph A16

B16 BI27

C-ph

A18 BI28

B12

A-ph. TB5-A12BI19 Interlink signals

(Parallel line interlink signal for terminal 1)

B-ph.BI20

External trip signals ( Reclose & CBF Initiation)

IO#1

IO#2

IO#3

A-ph

B-ph

C-ph

Interlink signals (Parallel line interlink signal

for terminal 2, used

for Model 212.)

BUS

TB1 -1

4 3 2

7 6 5

8

12

11

13 14

BUS VT

CT

CB

VT

15 16 BUS VT 20

+5Vdc

DD FAIL.

TB4 -A16

(-)

(+)

0V

B18 A18

E

B17

B16 A17

DC

SUPPLY

(CASE EARTH)

DC-DC

RELAY FAIL. ≧1

B15 A15(∗1) (∗1)These connections are connected


[Default setting]

B14

TB3-A14BI34

BI35 A15 B15 BI36

IO#4


GRL100

31

IRIG-B

TP-A

TP-B

TP-C

TRIP-B

TRIP-A

TRIP-C

(+) TB4- A3

A1

B3

A2

B2

RS485 I/F

COM-B

COM-A

0V

TB3-A18

A17

B17

B18

A16

B16

or

TX

CKRX

CN2

Communication

Links Optical

Interface

Electrical

InterfaceTX

CKRX

TX

RX

TX

RX

(*)CH2

CH1

CH1

(*)

(One RS485 port)

IO#3

A2

B2

A3

A4

B3

B4

A5

A6

B5

B6

TB2-A1

B1BO1

BO2

BO3

BO4

BO5

BO6

TB3- A2

A1

B1

B2

RELAY

FAILURE

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A12

B12

B13

A13

(HIGH SPEED

RELAY)

FAIL

BO1

BO2

BO3

BO13

(HIGH SPEEDRELAY)

Ethernet LAN I/F

(option) RJ45

IO#1: IO8 module

IO#2: IO2 module

IO#3: IO6 module

ote ��L100-204:�2 �er��nal�system��not�provided ��h �er��nals �ar�ed ��h �*).

��L100-214:�3 �er��nal�system�

Model GRL100-2*4

Ter��nal��ock ��angement��ear�view��

COM2-B

COM2-ATB3-A18

A17

A16

B18

B17

B16

COM2-0V

COM1-B

COM1-A

COM1-0V


CH2

For�opt��al��nter�ace

TB2

�B10

�B1

IO#3

TB2

�B10

�B1

IO#3

For�elect��al��nter�ace

VCTIO#2

TB1

TB3TB4

IO#1

CN1(IRIG-B)

E

�18

�1

�B18

�B1

1 2

19 �20

TX�

RX�

TX�

RX�(*)

VCTIO#2

TB1

TB3TB4

IO#1

CN1(IRIG-B)

E

�18

�1

�B18

�B1

�1 �

19 �20

CN2

CH1�

CH2�

CN2

B14

B7

B6 A6 BI3

B8

B9

A7 BI4

BI5

B10

A8

A9 BI6

A10 BI7

B12

B11 A11 BI8

A12 BI9

B15 A15 BI12

(-)TB3-A14

BI16

BI17 A15 B15 BI18 (-)

(-)

B5

TB4-B4 A4

BI1

A5 BI2

IO#1

IO#2

B8

A8BI21

BI22

B9

A9BI23

BI24 A10 B10 BI25

B7BI19

BI20

TB2-A7

IO#3

(+)

B14

B13 A13 BI10

A14 BI11

DD FAIL.

TB4 -A16

(-)

(+)+5Vdc

0V

B18 A18

E

B17

B16 A17

DC

SUPPLY

(CASE EARTH)

DC-DC

RELAY FAIL. ≧1

BUS

TB1 -1

4 3 2

7 6 5

8

12

11

13 14

BUS VT

CT

CB

VT

15 16BUS VT

20

(∗1) (∗1)These connections are connected by short-bars before shipment.


Disconnector N/O contact

Disconnector N/C contact

Dif. protection block (#43C)

External CB close signal

DC power supply


Indication reset

Backup protection block(#43BU)


ARC reset

(+)

CB1 contacts


contact closed.)

52B (B-ph.)


A-ph

B-ph

C-ph

[Default setting]

52B (A-ph.)

52B (C-ph.)


GRL100

32

IRIG-B

TP-A1

TP-B1

TP-C1

TRIP-B

TRIP-A

TRIP-C

(+) TB4- A3

A1

B3

A2

B2

TX

CKRX

CN2

COM-B

COM-A

0V

RS485 I/F for RSM

TB2-A18

B18

A17

B17

A16

B16

TX

CKRX

TX

RX

TX

RX

Communication

Links Optical

Interface

Electrical

Interface

or

CH1

(*)CH2

CH1

(*)

IO#3

A2

B2

A3

A4

B3

B4

A5

A6

B5

B6

A7

A8

B7

B8

TB5-A1

B1 BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

A9

A10

B9

B10

BO9

BO10

(One RS485 port)

IO#1: IO8 module

IO#2: IO2 module

IO#3: IO5 module

IO#4: IO4 module

TB2- A2

A1

B1

B2

RELAY

FAILURE

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A12

B12

B13

A13

(HIGH SPEED

RELAY)

FAIL

BO1

BO2

BO3

BO13

(HIGH SPEED RELAY)

IO#4

TB3- A2

A1

B1

B2

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A13

B12

A12

B13BO14

BO1

BO2

BO3

BO13

Fibre optic I/F

(option)

Ethernet LAN I/F

(option) RJ45

Note��06: ��te��al�syste��not ��ed��th�te��al��rked��th��*).�

��GRL100-216��te��em�

Model GRL100-2*6

Term��ran��en��(Rear ��

COM2-B

COM2-ATB2-A18

A17

A16

B18

B17

B16

COM2-0V

COM1-B

COM1-A

COM1-0V


CH2

TX1

RX1

For�optica��te��

IO#1

TB4 TB5

IO#3 �B18

IO#2A1�

TB2A1 �B1

VCT

TB1 1 2

19 ��IO#4

TB3 CN1(IRIG-B)

ETX�

RX�

TX�

RX�(*)

IO#1

TB4 TB5

IO#3 �B18

IO#2A1�

TB2A1 �B1

VCT

TB1 1 2

19 ��20IO#4

TB3 CN1(IRIG-B)

E

�or�elec��al��nter�ace

CN2

CH�

CH�

CN2

B14

B7

B6 A6 BI3

B8

B9

A7 BI4

BI5

B10

A8

A9 BI6

A10 BI7

B12

B11 A11 BI8

A12 BI9

B15 A15 BI12

(-)TB2-A14

BI16

BI17 A15 B15 BI18 (-)

B5

TB4-B4 A4

BI1

A5 BI2

IO#1

IO#2

B14

B13 A13 BI10

A14 BI11

DD FAIL.

TB4 -A16

(-)

(+)+5Vdc

0V

B18 A18

E

B17

B16 A17

DC

SUPPLY

(CASE EARTH)

DC-DC

RELAY FAIL. ≧1

BUS

TB1 -1

4 3 2

7 6 5

8

12

11

13 14

BUS VT

CT

CB

VT

15 16BUS VT

20

(∗1) (∗1)These connections are connected by short-bars before shipment.

(-)

B13

A13

B14

A14

B15

A15

A16

B16

A18

B12

TB5-A12

BI21

BI22

BI23

BI24

BI25

BI26

BI27

BI28

BI19

BI20

IO#3

B14

TB3-A14 BI34

BI35 A15

B15 BI36

IO#4


Disconnector N/O contact

Disconnector N/C contact

Dif. protection block (#43C)

External CB close signal

DC power supply


Indication reset

Backup protection block(#43BU)


ARC reset

(+)

CB1 contacts


contact closed.)

52B (B-ph.)


A-ph

B-ph

C-ph

[Default setting]

52B (A-ph.)

52B (C-ph.)


GRL100

33

RS485 I/F

COM-B

COM-A

0V

TB3-A18

A17

B17

B18

A16

B16

IRIG-B

or

TP-A1

TP-B1

TP-C1

TP-A2

TP-B2

TP-C2

TRIP-B

TRIP-A

TRIP-C

BUS CB

(+)

TRIP-B

TRIP-A

TRIP-C

B14

A12

A13

B13

(+) TB4- A3

A1

B3

A2

B2

TB4-A14

TX

CKRX

CN2

Communication

Links Optical

Interface

Electrical

InterfaceTX

CKRX

TX

RX

TX

RX

CH1

(*)CH2

CH1

(*)

(One RS485 port)

IO#3

A2

B2

A3

A4

B3

B4

A5

A6

B5

B6

TB2-A1

B1BO1

BO2

BO3

BO4

BO5

BO6

TB3- A2

A1

B1

B2

RELAY

FAILURE

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A12

B12

B13

A13

(HIGH SPEED

RELAY)

FAIL

BO1

BO2

BO3

BO13

(HIGH SPEED

RELAY)

Ethernet LAN I/F

(option) RJ45

IO#1: IO1 module

IO#2: IO2 module

IO#3: IO6 module

Note GRL100�301:��te��al�system��not provided��h te��als ��ked��th �*).

��GRL100-��system�

Model GRL100-3*1

��al��ock ��nge��view��

COM2-B

COM2-ATB3-A18

A17

A16

B18

B17

B16

COM2-0V

COM1-B

COM1-A

COM1-0V


CH2

For op��l int��e

TB2

�B1�

�B1

IO#3

TB2

�B1�

�B1

IO#3

For electrical interfa��

VCTIO#2

TB1

TB3TB4

IO#1

CN1(IRIG-B)

E

�18

��

�B1�

�B1

1 2

19 ��

TX�

RX�

TX�

RX�

(*)

VCTIO#2

TB1

TB3TB4

IO#1

CN1(IRIG-B)

E

�18

��

�B1�

�B1

�1 �

19 ��

CN2

CH1

CH2�

CN2


B14

B5

52C (C-ph.) A5BI3

52A (A-ph.)BI4

B6

52B (A-ph.) A6BI5

52C (A-ph.)BI6

B7



B8


External CB cloe signal BI10

B9


BI12


BI16

BI17 A15

B15 BI18 (-)

(-)


(+)

B4



52B (B-ph.)BI2

A-ph

B-ph

C-ph

IO#1



B8

C-ph. A8BI21

BI22

B9

A9BI23

BI24


A10 B10 BI25

CB2 ARC ready (Center CB)

ARC block

B7BI19 Interlink signals


B-ph.

BI20

TB2-A7

IO#3

A-ph

[Default Setting]

B10



BUS

BUS

TB1 -1

4 3 2

7 6 5

8

12

11

13

15

14

16

BUS VT

CT

CT

CB

CB

VT

BUS VT

17

20

18

PARALLEL LINE VT

CB

+5Vdc

DD FAIL.

TB4 -A16

(-)

(+)

0V

B18 A18

E

B17

B16 A17

DC

SUPPLY

(CASE EARTH)

DC-DC

RELAY FAIL. ≧1

B15 A15(∗1)

(∗1)These connections are connected by short-bars before shipment.


GRL100

34

TX

CKRX

CN2

COM-B

COM-A

0V

RS485 I/F for RSM

TB2-A18

B18

A17

B17

A16

B16

IRIG-B

TP-A1

TP-B1

TP-C1

TP-A2

TP-B2

TP-C2

TX

CKRX

TX

RX

TX

RX

TRIP-B

TRIP-A

TRIP-C

BUS CB

(+)

TRIP-B

TRIP-A

TRIP-C

B14

A12

A13

B13

(+) TB4- A3

A1

B3

A2

B2

TB4-A14

Communication

Links Optical

Interface

Electrical

Interface

or

CH1

(*)CH2

CH1

(*)

IO#3

A2

B2

A3

A4

B3

B4

A5

A6

B5

B6

A7

A8

B7

B8

TB5-A1

B1 BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

A9

A10

B9

B10

BO9

BO10

(One RS485 port)

IO#1: IO1 module

IO#2: IO2 module

IO#3: IO5 module

IO#4: IO4 module

TB2- A2

A1

B1

B2

RELAY

FAILURE

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A12

B12

B13

A13

(HIGH SPEED

RELAY)

FAIL

BO1

BO2

BO3

BO13

(HIGH SPEED RELAY)

IO#4

TB3- A2

A1

B1

B2

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A13

B12

A12

B13BO14

BO1

BO2

BO3

BO13

Fibre optic I/F

(option)

Ethernet LAN I/F

(option) RJ45


��GRL100-312��te��em�

Model GRL100-3*2

�er��al��oc��Arr�ngem�nt��ar�view)

COM2-B

COM2-ATB2-A18

A17

A16

B18

B17

B16

COM2-0V

COM1-B

COM1-A

COM1-0V


CH2

TX1

RX1


IO#1

TB4 TB5

IO#3 �B18

IO#2A1�

TB2A1 �B1

VCT

TB1�1 � �

19 ��20IO#4

TB3 CN1(IRIG-B)

ETX��

RX��

TX��

RX��

(*)

IO#1

TB4 TB5

IO#3 �B18

IO#2A1�

TB2A1 �B1

VCT

TB1 1 2

19 ��20IO#4

TB3 CN1(IRIG-B)

E


CN2

CH��

CH��

CN2

BUS

BUS

TB1 -1

4 3 2

7 6 5

8

12

11

13

15

14

16

BUS VT

CT

CT

CB

CB

VT

BUS VT

17

20

18

PARALLEL LINE VT

CB


B14

B5

52C (C-ph.) A5 BI3

BI4

B6

A6 BI5

BI6

B7



B8



B9


BI12

B10



Backup protection block(#43BU) A11 B11 BI15 (-)


TB2-A14 BI16

ARC block

BI17 A15 B15 BI18

(-)

(-)

(+)

B4



contact closed.)

52B (B-ph.) BI2

B13

C-ph. A13

BI21

BI22

B14

A14BI23

BI24

B15

A15BI25

A-phBI26

B-ph A16

B16BI27

C-ph

A18BI28

B12

A-ph. TB5-A12 BI19 Interlink signals


B-ph.BI20


IO#1

IO#2

IO#3

A-ph

B-ph

C-ph



for Model 312.)

+5Vdc

DD FAIL.

TB4 -A16

(-)

(+)

0V

B18 A18

E

B17

B16 A17

DC

SUPPLY

(CASE EARTH)

DC-DC

RELAY FAIL. ≧1



[Default setting]

52C (C-ph.)

CB2 contacts


contact closed.)

52B (B-ph.)

CB2 ARC ready(Center CB)

52A (A-ph.)

B14

TB3-A14 BI34

BI35 A15 B15 BI36

IO#4


GRL100

35

IRIG-B

TP-A1

TP-B1

TP-C1

TP-A2

TP-B2

TP-C2

TRIP-B

TRIP-A

TRIP-C

BUS CB

(+)

TRIP-B

TRIP-A

TRIP-C

B14

A12

A13

B13

(+)

TB4- A3

A1

B3

A2

B2

TB4-A14

IO#3

A2

B2

A3

A4

B3

B4

A5

A6

B5

B6

A7

A8

B7

B8

TB5-A1

B1 BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

A9

A10

B9

B10

BO9

BO10

IO#4

A2

B2

A3

A4

B3

B4

A10

A11

B10

B11

A12

A13

B12

B13

TB3-A1

B1

B16

A16

A15

B15FD1

B18

A18

A17

B17FD2

(+)

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

(+)

(∗∗)Caution: Connect FD output contact with A- to C-phase tripping output contacts in series.

TX

CKRX

CN2

COM-B

COM-A

0V

RS485 I/F for RSM

TB2-A18

B18

A17

B17

A16

B16

TX

CKRX

TX

RX

TX

RX

Communication

Links Optical

Interface

Electrical

Interface

or

CH1

(*)CH2

CH1

(*)

(One RS485 port)

TB2- A2

A1

B1

B2

RELAY

FAILURE

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A12

B12

B13

A13

(HIGH SPEED

RELAY)

FAIL

BO1

BO2

BO3

BO13

(HIGH SPEEDRELAY)

Fibre optic I/F

(option)

Ethernet LAN I/F

(option) RJ45

IO#1: IO1 module

IO#2: IO2 module

IO#3: IO5 module

IO#4: FD module



Model GRL100-4*1


COM2-B

COM2-ATB2-A18

A17

A16

B18

B17

B16

COM2-0V

COM1-B

COM1-A

COM1-0V


CH2

TX1

RX1


IO#1

TB4 TB5

IO#3 �B1�

IO#2A1�

TB2A1 �B1

VCT

TB1 1 2

19 ��20IO#4

TB3 CN1(IRIG-B)

ETX�

RX�

TX�

RX�(*)


IO#1

TB4 TB5

IO#3 �B1�

IO#2A1�

TB2A1 �B1

VCT

TB1 1 ��

19 ��20IO#4

TB3 CN1(IRIG-B)

E

CN2

CH1

CH2

CN2


B14

B5

52C (C-ph.) A5 BI3

BI4

B6

A6 BI5

BI6

B7



B8



B9


BI12

B10





TB2-A14 BI16

ARC block

BI17 A15 B15 BI18

(-)

(-)

(+)

B4



contact closed.)

52B (B- ph.) BI2

B13

C-ph. A13

BI21

BI22

B14

A14BI23

BI24

B15

A15

BI25 A-ph

BI26 B-ph A16

B16BI27

C-ph

A18BI28

B12



B-ph.

BI20


IO#1

IO#2

IO#3

A-ph

B-ph

C-ph



for Model 411.)

BUS

TB1 -1

4 3 2

7 6 5

8

12

11

13 14

BUS VT

CT

CB

VT

15 16 BUS VT 20

+5Vdc

DD FAIL.

TB4 -A16

(-)

(+)

0V

B18 A18

E

B17

B16 A17

DC

SUPPLY

(CASE EARTH)

DC-DC

RELAY FAIL. ≧1



[Default setting]


GRL100

36

IRIG-B

TP-A1

TP-B1

TP-C1

TP-A2

TP-B2

TP-C2

TRIP-B

TRIP-A

TRIP-C

BUS CB

(+)

TRIP-B

TRIP-A

TRIP-C

B14

A12

A13

B13

(+)

TB4- A3

A1

B3

A2

B2

TB4-A14

IO#3

A2

B2

A3

A4

B3

B4

A5

A6

B5

B6

A7

A8

B7

B8

TB5-A1

B1BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

A9

A10

B9

B10

BO9

BO10

IO#4

A2

B2

A3

A4

B3

B4

A10

A11

B10

B11

A12

A13

B12

B13

TB3-A1

B1

B16

A16

A15

B15FD1

B18

A18

A17

B17FD2

(+)

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

(+)


CENTER CB

TX

CKRX

CN2

COM-B

COM-A

0V

RS485 I/F for RSM

TB2-A18

B18

A17

B17

A16

B16

TX

CKRX

TX

RX

TX

RX

Communication

Links Optical

Interface

Electrical

Interface

or

CH1

(*)CH2

CH1

(*)

(One RS485 port)

TB2- A2

A1

B1

B2

RELAY

FAILURE

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A12

B12

B13

A13

(HIGH SPEED

RELAY)

FAIL

BO1

BO2

BO3

BO13

(HIGH SPEED

RELAY)

Fibre optic I/F

(option)

Ethernet LAN I/F

(option) RJ45

IO#1: IO1 module

IO#2: IO2 module

IO#3: IO5 module

IO#4: FD module

�te GRL100�501: 2 ��nal�system��not provided ��th te��nals ��rked��th �*).

��L100-511: 3 term�nal�system�

Model GRL100-5*1

Term�nal��ock�Arrangement (Rear view��

COM2-B

COM2-ATB2-A18

A17

A16

B18

B17

B16

COM2-0V

COM1-B

COM1-A

COM1-0V


CH1

TX1

RX1

For opti�al��nterface

IO#1

TB4TB5

IO#3 �B1�

IO#2�18

TB2�� B1

VCT

TB1 1 2

19 ��IO#4

TB3 CN1(IRIG-B)

ETX�

RX�

TX�

RX�

(*)

IO#1

TB4TB5

IO#3 �B1�

IO#2�18

TB2�� B1

VCT

TB1 1 2

19 ��IO#4

TB3 CN1(IRIG-B)

E

For electri�al��nterface

CN2

CH1

CH2

CN2

BUS

BUS

TB1 -1

4 3 2

7 6 5

8

12

11

13

15

14

16

BUS VT

CT

CT

CB

CB

VT

BUS VT

17

20

18

PARALLEL LINE VT

CB

+5Vdc

DD FAIL.

TB4 -A16

(-)

(+)

0V

B18 A18

E

B17

B16 A17

DC

SUPPLY

(CASE EARTH)

DC-DC

RELAY FAIL. ≧1

B15A15(∗1) (∗1)These connections are connected



B14

B5

52C (C-ph.) A5 BI3

BI4

B6

A6 BI5

BI6

B7



B8



B9


BI12

B10

Transfer trip command 2 A10 BI13




TB2-A14 BI16

ARC block

BI17 A15 B15 BI18

(-)

(-)

(+)

B4

52A (A-ph.) TB4-A4 BI1 CB1 contacts


contact closed.)

52B (B-ph.)BI2

B13

C-ph. A13

BI21

BI22

B14

A14 BI23

BI24

B15

A15 BI25

A-phBI26

B-ph A16

B16 BI27

C-ph

A18 BI28

B12



B-ph.BI20


IO#1

IO#2

IO#3

A-ph

B-ph

C-ph



for Model 511.)

[Default setting]

52C (C-ph.)

CB2 contacts


contact closed.)

52B (B-ph.)


52A (A-ph.)


GRL100

37

IO#4

A2

B2

A3

A4

B3

B4

A10

A11

B10

B11

A12

A13

B12

B13

TB3-A1

B1

B16

A16

A15

B15FD1

B18

A18

A17

B17FD2

(+)

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

(+)

IRIG-B

TP-A1

TP-B1

TP-C1

TP-A2

TP-B2

TP-C2

TRIP-B

TRIP-A

TRIP-C

BUS CB

(+)

TRIP-B

TRIP-A

TRIP-C

B14

A12

A13

B13

(+)

TB4- A3

A1

B3

A2

B2

TB4-A14

IO#3

A2

B2

A3

A4

B3

B4

A5

A6

B5

B6

A7

A8

B7

B8

TB5-A1

B1BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

A9

A10

B9

B10

BO9

BO10


CENTER CB

TX

CKRX

CN2

COM-B

COM-A

0V

RS485 I/F for RSM

TB2-A18

B18

A17

B17

A16

B16

TX

CKRX

TX

RX

TX

RX

Communication

Links Optical

Interface

Electrical

Interface

or

CH1

(*)CH2

CH1

(*)

(One RS485 port)

TB2- A2

A1

B1

B2

RELAY

FAILURE

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A12

B12

B13

A13

(HIGH SPEED

RELAY)

FAIL

BO1

BO2

BO3

BO13

(HIGH SPEED

RELAY)

Fibre optic I/F

(option)

Ethernet LAN I/F

(option) RJ45

IO#1: IO1 module

IO#2: IO2 module

IO#3: IO5 module

IO#4: FD module

Note��00�503:�2 ter��na��system, �ot�prov�ded ��h ��al��rked��*).�

��L100��3 ter��ystem�

Model GRL100-5*3

Te��al��Ar��ngement ��ar�view��

COM2-B

COM2-ATB2-A18

A17

A16

B18

B17

B16

COM2-0V

COM1-B

COM1-A

COM1-0V


CH1

TX1

RX1

�or�opti�al��ter�ace

IO#1

TB4 TB5

IO#3 �B1�

IO#2�18

TB2�� B1

VCT

TB1 1 �

29 ��30IO#4

TB3 CN1(IRIG-B)

ETX�

RX�

TX�

RX�

(*)

IO#1

TB4 TB5

IO#3 �B1�

IO#2�18

TB2�� B1

VCT

TB1 1 �

29 ��30IO#4

TB3 CN1(IRIG-B)

E

�or�el��al��nter�ace

CN2

CH1

CH2

CN2

TB1 -1

4 3 2

7

6 5

8

CT

CT

CB

CB

9

12 11 10

15 14 13

16

BUS

BUS VT

BUS

22

21

23

25

24

26

VT

BUS VT

27

30 28

PARALLEL LINE VT

CB

+5Vdc

DD FAIL.

TB4 -A16

(-)

(+)

0V

B18 A18

E

B17

B16 A17

DC

SUPPLY

(CASE EARTH)

DC-DC

RELAY FAIL. ≧1




B14

B5

52C (C-ph.) A5BI3

BI4

B6

A6BI5

BI6

B7



B8

Dif. protection block (#43C) A8

BI9 External CB close signal BI10

B9


BI12

B10





TB2-A14 BI16

ARC block

BI17 A15

B15 BI18

(-)

(-)

(+)

B4

52A (A-ph.) TB4-A4 BI1 CB1 contacts


contact closed.)

52B (B-ph.) BI2

B13

C-ph. A13

BI21

BI22

B14

A14 BI23

BI24

B15

A15BI25

A-ph

BI26 B-ph A16

B16 BI27

C-ph

A18 BI28

B12



B-ph.

BI20


IO#1

IO#2

IO#3

A-ph

B-ph

C-ph



for Model 513.)

[Default setting]

52C (C-ph.)

CB2 contacts


contact closed.)

52B (B-ph.)


52A (A-ph.)


GRL100

38

RS485 I/F

COM-B

COM-A

0V

TB3-A18

A17

B17

B18

A16

B16

IRIG-B

or

TP-A1

TP-B1

TP-C1

TP-A2

TP-B2

TP-C2

TRIP-B

TRIP-A

TRIP-C

BUS CB

(+)

TRIP-B

TRIP-A

TRIP-C

B14

A12

A13

B13

(+) TB4- A3

A1

B3

A2

B2

TB4-A14

TX

CKRX

CN2

Communication

Links Optical

Interface

Electrical

InterfaceTX

CKRX

TX

RX

TX

RX

CH1

(*)CH2

CH1

(*)

(One RS485 port)

IO#3

A2

B2

A3

A4

B3

B4

A5

A6

B5

B6

TB2-A1

B1BO1

BO2

BO3

BO4

BO5

BO6

TB3- A2

A1

B1

B2

RELAY

FAILURE

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A12

B12

B13

A13

(HIGH SPEED

RELAY)

FAIL

BO1

BO2

BO3

BO13

(HIGH SPEED

RELAY)

Ethernet LAN I/F

(option) RJ45

IO#1: IO1 module

IO#2: IO2 module

IO#3: IO6 module

ote GRL100-701: 2 ter��nal�system��not ��ovided ��th�ter��nals �ar�ed ��th �*).�

��GRL100�711: 3 ter��al�system�

Model GRL100-7*1

Ter��al��ock ��ngement ��ear�view��

CH2

Fo��optical��nter�ace

TB2

�B10

�B1

IO#3

TB2

�B1�

�B1

IO#3

��electr��al��ter��e

VCTIO#2

TB1

TB3TB4

IO#1

CN1(IRIG-B)

E

�18

��

�B18

�B1

1 2

19 �20

TX�

RX�

TX�

RX�

(*)

VCTIO#2

TB1

TB3TB4

IO#1

CN1(IRIG-B)

E

�18

��

�B1�

�B1

�1 �

19 �20

CN2

CH1

CH2�

CN2

COM2-B

COM2-ATB2-A18

A17

A16

B18

B17

B16

COM2-0V

COM1-B

COM1-A

COM1-0V



B14

B5

52C (C-ph.) A5BI3

52A (A-ph.)BI4

B6

52B (A-ph.) A6BI5

52C (A-ph.)BI6

B7



B8


External CB cloe signal BI10

B9


BI12


BI16

BI17 A15

B15 BI18 (-)

(-)


(+)

B4



52B (B-ph.)BI2

A-ph

B-ph

C-ph

IO#1



B8

C-ph. A8BI21

BI22

B9

A9BI23

BI24


A10 B10 BI25

CB2 ARC ready (Center CB)

ARC block

B7BI19 Interlink signals


B-ph.

BI20

TB2-A7

IO#3

A-ph

[Default Setting]

B10



BUS

BUS

TB1 -1

4 3 2

7 6 5

8

12

11

13

15

14

16

BUS VT

CT

CT

CB

CB

VT

BUS VT

17

20

18

PARALLEL LINE VT

CB

+5Vdc

DD FAIL.

TB4 -A16

(-)

(+)

0V

B18 A18

E

B17

B16 A17

DC

SUPPLY

(CASE EARTH)

DC-DC

RELAY FAIL. ≧1




GRL100

39

TX

CKRX

CN2

COM-B

COM-A

0V

RS485 I/F for RSM

TB2-A18

B18

A17

B17

A16

B16

IRIG-B

TP-A1

TP-B1

TP-C1

TP-A2

TP-B2

TP-C2

TX

CKRX

TX

RX

TX

RX

TRIP-B

TRIP-A

TRIP-C

BUS CB

(+)

TRIP-B

TRIP-A

TRIP-C

B14

A12

A13

B13

(+) TB4- A3

A1

B3

A2

B2

TB4-A14

Communication

Links Optical

Interface

Electrical

Interface

or

CH1

(*)CH2

CH1

(*)

IO#3

A2

B2

A3

A4

B3

B4

A5

A6

B5

B6

A7

A8

B7

B8

TB5-A1

B1 BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

A9

A10

B9

B10

BO9

BO10

(One RS485 port)

IO#1: IO1 module

IO#2: IO2 module

IO#3: IO5 module

IO#4: IO4 module

TB2- A2

A1

B1

B2

RELAY

FAILURE

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A12

B12

B13

A13

(HIGH SPEED

RELAY)

FAIL

BO1

BO2

BO3

BO13

(HIGH SPEED RELAY)

IO#4

TB3- A2

A1

B1

B2

BO1

BO2

BO3

BO4

BO5

BO6

BO7

BO8

BO9

BO10

BO11

BO12

A3

B3

A4

A5

B4

B5

A6

A7

B6

B7

A8

A9

B8

B9

A10

A11

B11

B10

A13

B12

A12

B13BO14

BO1

BO2

BO3

BO13

Fibre optic I/F

(option)

Ethernet LAN I/F

(option) RJ45


��GRL100-712��te��em�

Model GRL100-7*2

�er��al��oc��Arr�ngem�nt��ar�view)

COM2-B

COM2-ATB2-A18

A17

A16

B18

B17

B16

COM2-0V

COM1-B

COM1-A

COM1-0V


CH2

TX1

RX1


IO#1

TB4 TB5

IO#3 �B18

IO#2A1�

TB2A1 �B1

VCT

TB1�1 � �

19 ��20IO#4

TB3 CN1(IRIG-B)

ETX��

RX��

TX��

RX��

(*)

IO#1

TB4 TB5

IO#3 �B18

IO#2A1�

TB2A1 �B1

VCT

TB1 1 2

19 ��20IO#4

TB3 CN1(IRIG-B)

E


CN2

CH��

CH��

CN2

BUS

BUS

TB1 -1

4 3 2

7 6 5

8

12

11

13

15

14

16

BUS VT

CT

CT

CB

CB

VT

BUS VT

17

20

18

PARALLEL LINE VT

CB


B14

B5

52C (C-ph.) A5 BI3

BI4

B6

A6 BI5

BI6

B7



B8



B9


BI12

B10





TB2-A14 BI16

ARC block

BI17 A15 B15 BI18

(-)

(-)

(+)

B4



contact closed.)

52B (B-ph.)

BI2

B13

C-ph. A13

BI21

BI22

B14

A14BI23

BI24

B15

A15

BI25 A-ph

BI26 B-ph A16

B16BI27

C-ph

A18BI28

B12



B-ph.BI20


IO#1

IO#2

IO#3

A-ph

B-ph

C-ph



for Model 312.)

+5Vdc

DD FAIL.

TB4 -A16

(-)

(+)

0V

B18 A18

E

B17

B16 A17

DC

SUPPLY

(CASE EARTH)

DC-DC

RELAY FAIL. ≧1



[Default setting]

52C (C-ph.)

CB2 contacts


contact closed.)

52B (B-ph.)


52A (A-ph.)

B14

TB3-A14 BI34

BI35 A15 B15 BI36

IO#4


I 6640・1 I 1710T0 I

rmO曲一－

72-34, Horikawa-cho, Saiwai-ku, Kawasaki 212-8585, JapanTel +81-44-331-1462 Fax +81-44-548-9540http://www.toshiba-relays.com

The data given in this catalog are subject to change without notice.

TOSHIBA

©C

opyr

ight

201

7 To

shib

a E

nerg

y S

yste

ms

& S

olut

ions

Cor

pora

tion.

All

right

s re

serv

ed.

grl100 - toshiba energy systems & solutions · pdf file · 2017-11-21a...

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