TP482000B V300R002C03 Telecom Power
(TP482000B-N20B1, TP482000B-N20B2,
TP481200B-N20B1, and TP481200B-N20B2)
User Manual
D Maintenance Record Forms
Issue 07 (2020-04-10)
Copyright © Huawei Technologies Co., Ltd.
98
Table D-6
SMU parameter maintenance records
No.
Maintenance Item
Result
Measures
1
The battery capacity and number
of battery strings displayed on
the SMU are the same as the
actual data.
Battery capacity:
____ Ah
Number of battery
strings: ____
□ Passed
□ Failed
□ Set battery
parameters again.
□ Others________
2
Check
Charge Current Limit
Coefficient
. The value is
typically
0.10C10
and
adjustable.
Current limit
coefficient:
____C10
□ Set the current limit
coefficient again.
□ Others________
3
The battery temperature
displayed on the SMU is the
same as the actual temperature.
Battery
temperature:
____°C
□ Passed
□ Failed
□ Replace the battery
temperature sensor.
□ Replace the SMU.
□ Others________
4
The total load current displayed
on the SMU is the same as the
actual current measured by a
clamp meter.
Total load current:
____ A
□ Passed
□ Failed
□ Change the battery
monitoring cables.
□ Replace the SMU.
□ Others________
5
The battery charge current
displayed on the SMU is the
same as the actual current
measured by a clamp meter.
Charge current:
____ A
□ Passed
□ Failed
□ Change the battery
monitoring cables.
□ Replace the SMU.
□ Others________
6
The difference between the DC
output voltage displayed on the
SMU and the measured DC
busbar voltage is within ±0.5 V
DC.
Displayed voltage:
____ V DC
Busbar voltage:
____ V DC
□ Passed
□ Failed
□ Secure busbar
connections.
□ Secure cable
connections.
□ Replace the SMU.
□ Others________
Table D-7
Cable maintenance records
No.
Maintenance Item
Result
Measures
1
Signal cables and power cables
are separately bound.
□ Passed
□ Failed
□ Change the cable
routing.
□ Others________
2
Cables are at least 20 mm away
from negative DC busbars,
fuses, and shunts.
□ Passed
□ Failed
□ Change the cable
routing.
□ Others________
