UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
5.6 Testing Batteries
5.6.1 Forced Equalized Charging Test
Context
Before a forced equalized charging test, ensure that:
The mains input is normal.
Batteries are properly connected.
Batteries are not in the equalized charging state.
Procedure
Step 1 On the main screen of the LCD, tap System Info. Tap . The Maintenance screen is
displayed.
Step 2 (Optional) If no user is logged in, enter a user name and a password, and then tap .
For details about default user names, preset passwords, and user rights, see Table 4-5.
If an incorrect password is entered three consecutive times, the account will be logged out for 5
minutes.
Step 3 On the Maintenance screen, tap Battery Maint., as shown in Figure 5-24.
Figure 5-24 Maintenance screen
Step 4 Tap Start next to Forced Equalized Charging to start a forced equalized charging test, as
shown in Figure 5-25.