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UPS5000-H-600 kVA-FT
User Manual (PowerPOD, 100 kVA Power Module)
Figure 7-6 Normal bypass
After you shut down the inverter, the UPS supplies no power if the bypass is
abnormal, which will cause a power failure for the loads.
Figure 7-7 Abnormal bypass
Step 2 After the inverter shuts down, turn off the downstream output switch.
Step 3 Switch off the battery string circuit breaker. If there are multiple battery strings,
switch off the general circuit breaker between battery strings and the UPS and
then switch off the circuit breaker for each battery string.
Step 4 Turn off the UPS mains input switch, bypass input switch, and output switch.
1.
2.
3.
Issue 01 (2022-05-12)
NO TE
To shut down the inverter and transfer the system to bypass mode, check that the UPS has
not generated an alarm and perform
Remove the switch handle from the tray of the front door.
Insert the switch handle in place, and then rotate the switch handle.
Pull out the switch handle and place it back on the tray of the front door.
Ensure that the triangle arrow on the flange points to OFF.
Copyright © Huawei Technologies Co., Ltd.
Step
1.
7 System Commissioning
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