Huawei TP482000B Series User Manual page 104

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