Huawei UPS5000-E-200K-SM - Page 224

UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
5 Operations
Issue 02 (2017-02-25)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
215
Battery
Specifications
Number of
Batteries
Number of
Battery
Strings
Number of
Cells
Battery
Capacity
parallel
900 Ah
300 Ah/2 V
240 batteries in
series
Four battery
strings
connected in
parallel
240 x 1 = 240
300 Ah + 300
Ah + 300 Ah +
300 Ah = 1200
Ah
Step 8 After checking that the battery strings are properly connected, close the battery switch. (If
there are multiple battery strings, close the switch for each battery string, and then close the
general switch between the battery strings and the UPS.)
After the battery switch is closed, the No battery alarm disappears on the MDU.
Step 9 (Optional) If the BCB box is configured, choose Settings > Dry Contacts, set MUE05A
connection to Enable, and then set BCB connection [OL] and Battery breaker [STA] to
Enable.
Figure 5-15 BCB connection
Step 10 Close the UPS output circuit breaker on the output PDC, or close the external output
distribution switch to supply power to loads.
If the UPS has powered on or is working in bypass mode, and needs to be transferred to normal mode,
check that no alarm has been generated and perform Step 5.
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