G Battery Shallow Discharge Test
Context
A shallow discharge test method that tests the battery loop reliability and short-
time backup capacity after batteries are charged for a long time (60 days by
default, 30 days to 90 days congurable).
Before a shallow discharge test, ensure that the load rate is 0%–100% and the
load uctuation does not exceed 10%.
Procedure
Step 1 Check the battery status for test start conditions.
1. On the Main Menu screen, choose Status and click . On the Status
screen, locate Battery Status.
Figure G-1 Battery Status menu
– 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 shallow discharge test. Choose
Control and Maintain Batteries, and then click Manual Float Charging to
switch the batteries to the
oat charging state. If the batteries hibernate due
UPS2000-G- (6 kVA-20 kVA)
User Manual G Battery Shallow Discharge Test
Issue 18 (2021-07-16) Copyright © Huawei Technologies Co., Ltd. 177
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