UPS5000-E-(40 kVA-320 kVA)
User Manual
5 Operations
Issue 10 (2015-09-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
169
The UPS is working in normal mode; float charging or hibernation has lasted for 2 hours
after the state of charge (SOC) reaches 100%; the UPS works in normal mode at a stable
load rate with a change rate less than 10%.
The UPS has generated no battery overtemperature, overvoltage, or overcurrent alarm. No
generator is connected to the UPS.
The mains, batteries, charger, and discharger are normal. No overload alarm is generated.
Procedure
Step 1
On the main screen of the LCD, tap
System Info.
. Tap
. The
Maintenance
screen is
displayed.
Step 2
(Optional) If you have not logged in, enter a user name and a password, and then tap
.
lists the default user names and preset passwords and describes the permission of the
default users.
If you enter incorrect passwords for three consecutive times, you will be locked out for 5 minutes.
Step 3
On the
Maintenance
screen, tap
Battery Maint.
, as shown in
Step 4
Tap
Start
on the right of
Capacity Test
to start a capacity test, as shown in
Figure 5-25
Starting a capacity test
The capacity test stops in any of the following cases:
The battery discharge voltage reaches the end of discharge (EOD) voltage plus 0.01 V.
The load change rate exceeds 10%.
An alarm is generated.
You tap
Stop
on the right of
Capacity Test
.
When the EOD voltage reaches EOD + 0.01 V, the test is complete. The test data is used as capacity test
data. You need to select the test data obtained from a capacity test that has the maximum discharge
capacity as the test data for the current month. Store the test data that you have obtained from the latest
36 tests.
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