7/30/2019 AMZ011

1/9

Battery Problem Feedback Information

Battery Backup Problem1 Provider Information

Raised by (Engineer name)FAHAD YOUSAF

KHANTelephone/Mobile/Fax

03444459706

Problem arisen Date 16-7-13Problem reporting

Date

17-7-13

2 Basic Information

Problem description Battery banks cells found weak

Problem arisen Country/City Muzafarabad CITY

Problem battery brand and model Shoto 2V-600Ah

Date of battery installation

With generator or not DG

PAC

Battery check and accept datePAC

Quantity of faulty batteries 3 CELLS FOUND ABNORMAL

3 Background Information

Problem Arisen BackgroundProject name TP- GLO project

Operator/Problem arisen city Telenor

Site name/number ANMZ011

Power supply system information

Version, type, batteries quantityZTE

Site installation date and Runtime N/A

Peripheral system

7/30/2019 AMZ011

2/9

Mains Voltages

P1-P2 436

P2-P3 432

P3-P1 437

P1-N 248

P2-N 249

P3-N 252

N-G 0.0V

Daily Power Outage 5 HR

Daily commercial

power availability

16 Hr

Controller Power

logs as attachment

With generator or not

If has generator, collect the brand, quantity, power, failure

or not ,ATS failure or not information

WITH DG

DG set Brand: N/A

DG Set Capacity: N/A

DG Run Time Daily: N/A

Site Load Information

Load On P1:5

Load On P2:4

Load on P3:3.5

4 Inquiry of Battery Backup Problem

Available backup time of batteryh75MINUTES

Continuous charging time before dischargingh 3HR

Normal commercial Power availability on site

per day.

every day

7/30/2019 AMZ011

3/9

5 Spot information feedback

4.1 Site information feedback

Feedbac

k content

Requisite

information

Site ID AMZ011

Site

appearance

Please

provide the

whole picture

of the

problem site

7/30/2019 AMZ011

4/9

Cabinet

temperatur

e controller

informatio

n

Please

provide theCabinet

temperature

controller and

monitor

systems of

the problem

battery site

Power

system

appearance

Please

provide the

whole power

system

pictures of

the problem

battery site

PICTURE N/A

7/30/2019 AMZ011

5/9

NBBattery

group

Please

provide the

whole

pictures of

group

problem

battery

4.2 Battery information feedback

Feedback

content

Requisite

information

7/30/2019 AMZ011

6/9

Battery

coding

Please provide the

manufacture label of the

problem battery

4.3 Battery temperature feedback

Feedback

content

Requisite

informationGLO DISPLAY FAULTY

Site cabinet

temperature

Please provide the

indoor temperature

show

4.4 Power supply setting feedback

Feedback

content

Requisite

information

Power

system

model

Please provide

the power

system model

N/A

Batterymanaging

1 Pleaseprovide

7/30/2019 AMZ011

7/9

and

operating

parameter

the

battery

operating

parameterof

PMU(po

wer

supply

unit)

2 Please

provide the

parameter

below:

Battery

capacity set

value

Battery bank

set value

Set value of

float-charging

voltage

Set value ofboost-charging

voltage

Set value of

charging

limited current

Set value of

bypass

Set value of

LLVD(load

low voltage

discharge)

voltage and

BLVD(battery

low voltage

discharge)

voltage

N/A

N/A

N/A

47.5

45.5

7/30/2019 AMZ011

8/9

Battery

managing

alarm and

protection

parameter

1 Please

provide the

batterymanaging

alarm

parameter of

PMU(powe

r supply unit)

2 Please

provide at

least the

parameter

below:

High

temperature

protection

value of

battery

High

temperature

alarm value ofbattery

Over voltage

alarm value of

battery

Over voltage

protection

value of

battery

4.5 Battery value on the operating

Feedback

content

Requisite

information

Voltage of

battery

group

Please provide

the total voltage

of battery group

56.22 V WITHOUT LOAD/ 47.6 WITH LOAD

Operating

current

Charging current

before battery

test.

NOT AVAILABLE

7/30/2019 AMZ011

9/9

a) Battery check value on the operating

WITHOUT LOAD WHILE CHARGIG

TimeCurrent

( A )

Total voltage

(V)

BANKI (V)

# 1 # 2 # 3 # 4 # 5 # 6 # 7 # 8

1:00 23.7 IN

RECTIFIER

GLO51.5/RECTIFIER

53.50

2.44 2.35 2.43 2.15 2.43 2.43 2.44 1.97

# 9 # 10 # 11 # 12 # 13 # 14 # 15 # 16

2.44 2.18 2.43 2.44 2.44 2.44 2.43 2.44

# 17 # 18 # 19 # 20 # 21 # 22 # 23 # 24

2.44 2.42 2.41 2.17 2.43 2.17 2.17 2.17

TimeCurrent

( A )

Totalvoltage

(V)

BANK

I (V)

# 1 # 2 # 3 # 4 # 5 # 6 # 7 # 8

03:00 4.4 47.10 2.07 2.03 2.04 1.28 2.06 2.05 2.10 0.89

# 9 # 10 # 11 # 12 # 13 # 14 # 15 # 16

2.00 1.06 2.05 2.06 2.06 2.06 2.06 2.08

# 17 # 18 # 19 # 20 # 21 # 22 # 23 # 24

2.08 2.08 2.08 2.07 2.09 2.10 2.10 2.10