UPS5000-A-400 kVA
User Manual (50 kVA, PF=0.9)
5 Operation Guide
Issue 03 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
156
Battery
Specifications
Number of
Batteries
Number of
Battery
Strings
Number of
Cells
Battery
Capacity
series
strings
connected in
parallel
Ah = 300 Ah
300 Ah/2 V
192 batteries in
series
Two battery
strings
connected in
parallel
192 x 1 = 192
300 Ah + 300
Ah = 600 Ah
300 Ah/12 V
40 batteries in
series
Three battery
strings
connected in
parallel
40 x 6 = 240
300 Ah + 300
Ah + 300 Ah =
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
After you turn on the battery string input switch, the "No batteries" alarm disappears on the LCD, while
batteries are in the charged state, as shown in
Step 8
(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 5-16
BCB connection
Step 9
Close the external output switch to supply power to loads.