UPS2000-G-(6 kVA-20 kVA)
User Manual
E Battery Shallow Discharge Test
Issue 13 (2019-05-05)
Copyright © Huawei Technologies Co., Ltd.
134
Figure E-2
Manual FC for Pos. screen
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
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 fit
actual requirements.
Figure E-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 configurable 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%.
Step 3
Start the shallow discharge 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 E-4
Shallow Discharge screen
If the shallow discharge 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.
Step 4
Stop the shallow discharge test forcibly.
