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UPS5000-E-180 kVA
User Manual (Integrated UPS, 30 kVA Power
Modules)
Procedure
Step 1 Shut down the inverter on the LCD.
On the main menu, choose Common Functions and tap Inv. OFF.
After the inverter shuts down, if the bypass is normal, the UPS works in bypass
mode; if the bypass is abnormal, the UPS supplies no power, and the loads power
off.
Figure 5-6 Normal bypass
Figure 5-7 Bypass fault
Step 2 After the inverter shuts down, switch off the UPS output circuit breaker QF3.
Issue 05 (2024-01-30)
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You can also tap System Info > Maintenance to shut down the inverter on the
Maintenance screen.
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After you shut down the inverter, the Bypass mode alarm is displayed on the LCD.
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To shut down the inverter and transfer the system to bypass mode, check that the UPS has
not generated an alarm and perform
Copyright © Huawei Digital Power Technologies Co., Ltd.
5 Power-On and Commissioning
Step
1.
102
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