Huawei UPS2000-G-6KRTLL - Shutting down a Parallel System

Number of Parallel UPSs Description
● Default value: 1
● Value range: 1–4
Step 6 Set the battery capacity. Press ON/MUTE+SELECT to return to the standby screen.
Battery Capacity Description
● Default value: 100 Ah
● Value range: 50–2400 Ah. The value
is incremented by 50 Ah each time
you press SELECT.
● Battery string sharing enabled:
When setting the battery capacity,
set the total battery string capacity
for each UPS.
● Battery string sharing disabled:
When setting the battery capacity,
set the capacity of the battery
string connected to each UPS.
Step 7 Perform the startup operation on each UPS. The UPS parallel system transfers to
battery mode.
Step 8 After checking that the system runs properly, switch on the general output circuit
breaker Q and branch output circuit breakers for the parallel system to start loads
one by one.
----End
5.3.2 Shutting Down a Parallel System
Shutting Down a Single UPS in the Parallel System
Step 1 Perform the shutdown operation for a UPS in the parallel system. Then the UPS
shuts down and generates no output. Other UPSs work without being
aected.
Step 2 Switch o the AC input circuit breaker (K
m
1 or K
m
2) and AC output circuit breaker
(Q1 or Q2) for the UPS.
Step 3 Switch o the external battery circuit breaker (if any), or disconnect battery power
cables for the UPS. The UPS exits the parallel system.
----End
UPS2000-G-6KRTLL
User Manual 5 Operations
Issue 02 (2022-06-30) Copyright © Huawei Technologies Co., Ltd. 104