Step 5 On the main menu screen, choose About and press to enter the About
screen. Ensure that the software versions of all UPSs are the same.
Step 6 Start the UPS one by one and shut down the inverters. The output PL terminal has
voltage output.
Step 7 Switch on output circuit breaker Q1 (provided by the customer), switch
o output
circuit breaker Q2 (provided by the customer), and check that the voltage
dierence between the two ends of output circuit breaker Q2 does not exceed 2 V.
If the voltage dierence between the two ends of the output circuit breaker Q2 exceeds 2 V,
the input or output wire sequence is incorrect.
Step 8 Switch on the output circuit breaker Q2.
Step 9 On the standby screen, press to access the main menu. Choose Main Menu >
Settings > System Parameters > Parallel Settings > Single/Parallel and change
the value from Single to Parallel. Press ESC to return to the standby screen.
Figure 5-10 Parallel system settings
UPS2000-G- (6 kVA-20 kVA)
User Manual 5 Operations
Issue 18 (2021-07-16) Copyright © Huawei Technologies Co., Ltd. 97
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