Powering On Loads; Shutting Down And Powering Off The Ups - Huawei UPS5000-E-200K-SM User Manual

50 kva power modules
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UPS5000-E-(200 kVA-300 kVA)
User Manual (50 kVA Power Modules)
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4.1.6 Powering On Loads

Context
After the inverter starts, the UPS transfers to inverter mode, and the Bypass mode
alarm on the MDU disappears.
Procedure
Step 1 After confirming that the battery string is properly connected, turn on the battery
string input switch. If there are multiple battery strings, turn on the switch for
each battery string and then the general switch between the battery strings and
the UPS. The No battery alarm on the MDU disappears.
Step 2 Turn on the downstream output switch to supply power to loads.
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4.2 Shutting Down and Powering Off the UPS

Context
After the inverter is shut down, if the bypass is normal, the UPS transfers to
bypass mode; if the bypass is not normal, the UPS supplies no power. Before
shutting down the UPS, ensure that all loads have shut down.
Procedure
Step 1 Shut down the inverter.
Issue 17 (2023-07-10)
NO TE
If the power module receives a startup command when it cannot be started, the startup
command will be retained for 1 minute. Within 1 minute, if there is no situation (for
example, the power module encounters other faults, executes a shutdown command, or a
fault is rectified) that requires the startup command to be cleared and the power module
becomes able to start, then the power module responds to the startup command.
NO TICE
Shutting down the inverter on the LCD
Choose Common Functions > Inv. OFF. After confirmation, the inverter is
shut down.
NO TE
You can also tap System Info > Maintenance to shut down the inverter on the
Maintenance screen.
Shutting down the inverter on the WebUI
Choose Monitoring > UPS System > Running Control, and click Inv. OFF.
Copyright © Huawei Digital Power Technologies Co., Ltd.
4 Single UPS Commissioning
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