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– Status: The battery status is N/A (battery not connected or reversely connected),
Equalized charging, Float charging, Hibernating, or Discharging.
– Capacity: indicates the remaining battery capacity.
– Backup time: indicates the estimated battery discharge time when batteries are
being charged or discharged.
2. Batteries in Hibernating state cannot start a capacity test. Choose Control
and Maintain Batteries, and then click Manual Float Charging to switch the
batteries to the float charging state. Charge the batteries until the battery
capacity reaches 100%. If the batteries hibernate due to a charger alarm, the
batteries can switch between float charging and equalized charging only after
the alarm is cleared.
Figure H-2 Manual FC for Pos. screen
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For the 6 kVA and 10 kVA UPSs, perform manual float charging, for the 15 kVA and 20 kVA
UPSs, batteries in positive and negative groups are manually switched to float charging
respectively.
Step 2 Start the capacity test: Partially discharge the batteries. After all required
conditions are met, the test command is successfully delivered and the LCD
displays a Succeeded message.
Figure H-3 Capacity Test screen
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If the battery capacity do not meet the requirements, the system displays a message
indicating Batt. not fully charged. In this case, you need to reset the load rate and battery
capacity.
If the capacity test command is successfully executed, the charger disables its
output and the system is in battery mode. You can view the battery information
on the default screen (energy flow diagram). The normal mode indicator (green)
turns off, and the battery mode indicator (yellow) turns on.
Figure H-4 Batt. not fully charged
UPS2000-G- (6 kVA-20 kVA)
User Manual
H Battery Capacity Test
Issue 18 (2021-07-16)
Copyright © Huawei Technologies Co., Ltd.
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