UPS5000-E-(360 kVA-480 kVA)
User Manual (40 kVA Power Modules)
5 Operations
Issue 07 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
161
Battery
Specifications
Number of
Batteries
Number of Battery
Strings
Number of
Cells
Battery Capacity
series
connected in parallel
= 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
Step 8
After checking that the battery strings are properly connected, close the battery circuit breaker
(if there are multiple battery strings, close the circuit breaker for each battery string and then
the general circuit breaker between battery strings and the UPS).
After you turn on the battery string input switch, the
No batteries
alarm disappears on the LCD, while
batteries are in the charged state.
Step 9
Turn on the external output switches to supply power to loads.
When the UPS is started for the first time, perform a battery capacity test to ensure that
battery parameters are correctly displayed. For details, see
If the UPS has been powered on or is working in bypass mode and you want the UPS to transfer to
normal mode, perform
only if no alarm is generated. If the UPS is completely disconnected from
the power supply system, perform all steps.
----End
5.1.2 Shutting Down and Powering Off the UPS
Context
After the inverter is shut down, the system transfers to the bypass mode if the system bypass
operates properly or provides no output for loads if the system bypass becomes faulty. Before
you shut down the UPS, ensure that the loads are disconnected to meet any power failure
conditions.
Procedure
Step 1
Shut down the inverter.