2.1.4 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.
----End
2.1.5 (Optional) Setting Parameters for the BCB Box
Prerequisites
A BCB box is installed.
Procedure
Step 1 Choose Settings > Dry Contact Set on the main menu screen, set MUE05A
connection to Enable, and set BCB connection [OL] and Battery breaker [STA]
to Enable.
Figure 2-4 BCB connection settings
----End
2.2 Shutting Down and Powering Off the UPS
Context
●
To shut down the inverter and transfer the system to bypass mode, check that
the UPS has not reported an alarm and perform
.
●
If you need to shut down the UPS, perform all of the preceding steps.
UPS5000-A-(30 kVA–120 kVA)
Quick Guide
2 Single UPS Commissioning
Issue 14 (2022-09-06) Copyright © Huawei Digital Power Technologies Co., Ltd.
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