Huawei UPS2000-G - Page 178

NO TE
– 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:
▪ UPS2000-G-15KRTL-01/UPS2000-G-20KRTL-01: estimated battery discharge
time when the batteries are being charged or discharged
▪ UPS2000-G-6KRTS/UPS2000-G-10KRTS/UPS2000-G-15KRTL/UPS2000-
G-20KRTL: estimated battery discharge time when the batteries are being
discharged. N/A is displayed when the batteries are being charged.
2. Batteries in Hibernating state cannot start a shallow discharge test. Choose
Control and Maintain Batteries, and then press Manual Float Charging to
switch the batteries to the oat charging state. If the batteries hibernate due
to a charger alarm, the batteries can switch between oat charging and
equalized charging only after the alarm is cleared.
Figure F-2 Manual FC for Pos. screen
NO TE
For the 6 kVA and 10 kVA UPSs, perform manual oat charging, for the 15 kVA and 20 kVA
UPSs, batteries in positive and negative groups are manually switched to oat charging
respectively.
Step 2 Adjust the discharge ratio for the shallow discharge test.
1. On the Main Menu screen, select Settings and press . The Settings login
screen is displayed. The preset password is 000001. After you enter the correct
password and press
, the Settings screen is displayed.
2. Choose Battery Parameters and Shallow Discharge, and adjust the
parameters to t actual requirements.
Figure F-3 Shallow Discharge screen
Discharge ratio: indicates the percentage of discharge capacity to the total
dischargeable capacity. The parameter can be set to a value between 10%
and 50%, and the default value is 20%. The parameter is congurable in any
mode. It is recommended that the value of Discharge ratio not exceed 20%
with the load is light. For example, the value can be 10% or 15%.
UPS2000-G-(6 kVA–20 kVA)
User Manual (Lead-Acid Battery) F Battery Shallow Discharge Test
Issue 23 (2024-03-15) Copyright © Huawei Digital Power Technologies Co., Ltd. 170