UPS2000-A-(6 kVA-10 kVA) 
User Manual 
 
Copyright © Huawei Technologies Co., Ltd. 
 
 
After you perform "startup operations" on UPS 1 to UPS n one by one, UPS 1 to UPS n are starting. If 
you do not perform "startup operations" on the other UPSs in 3 minutes, UPS 1 to UPS n enter normal 
mode, and the other UPSs supply no power. 
 
On the default screen, hold down    for more than 5 seconds. Release the button 
when you hear a beep sound. If the UPS starts successfully, it enters normal mode, as 
shown in Figure 5-27. 
Figure 5-27 Normal mode 
 
 
 
On the default screen, hold down    to enter the CTR menu. Select INV ON in the 
CTR menu. If the UPS starts successfully, it enters normal mode, as shown in Figure 
5-28. 
Figure 5-28 Normal mode 
 
 
Step 11  After you ensure that the parallel system runs properly, switch on the AC output circuit 
breaker of the parallel system to supply power to the loads. 
 
To prevent triggering overload protection, start the loads with higher power and then loads with lower 
power. 
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