Huawei UPS5000-A-500 kVA User Manual page 155

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UPS5000-A-500 kVA
User Manual (e-shelter)
Figure 5-11 Normal bypass
After you shut down the inverter, the Bypass mode alarm is displayed on the LCD.
Figure 5-12 Abnormal bypass
If you need to shut down the inverter and transfer the UPS to bypass mode, check that the UPS has not
generated an alarm and perform
Step 2 After the inverter shuts down, open the downstreamoutput switch.
Step 3 Open the battery string circuit breaker. If there are multiple battery strings, open the general
circuit breaker between battery strings and the UPS and then open the circuit breaker for each
battery string.
Step 4 Open the upstream mains input and bypass input switches.
----End
Issue 02 (2020-01-10)
Step
1.
Copyright © Huawei Technologies Co., Ltd.
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