Transferring To Maintenance Bypass Mode - Huawei UPS5000-E-200K-SM User Manual

UPS5000-E-(200 kVA-300 kVA)
User Manual (50 kVA Power Modules)
consistent with the voltages displayed on the System Status screen of the lithium
battery cabinet, the batteries are properly connected.
Step 5 When the green indicator on the battery control unit in the lithium battery cabinet
blinks at 1 Hz or is steady on, press and hold down the BATT START button on
the UPS bypass control module for more than 2 seconds. The system
automatically enters the battery cold start state. The MDU displays the
initialization progress bar.
Step 6 After the MDU initialization is complete, start the inverter.
----End

8.2 Transferring to Maintenance Bypass Mode

Context
● You are advised to install a lock on the maintenance bypass switch. The lock
● Strictly observe the following procedure to transfer the UPS to maintenance
● In maintenance bypass mode, the mains supplies power to the loads directly
Procedure
Step 1 Transfer the UPS to the bypass mode.
Step 2 Turn on the maintenance bypass switch as follows.
Issue 17 (2023-07-10)
NO TICE
core has a diameter of 5–10 mm.
bypass mode. Otherwise, loads may power off.
over the maintenance bypass. If the mains is abnormal, the loads may power
off.
Copyright © Huawei Digital Power Technologies Co., Ltd.
8 FAQ
217