Setting Hibernation Mode; Transferring To Maintenance Bypass Mode - Huawei UPS5000-E User Manual

UPS5000-E-(60 kVA-125 kVA)
User Manual (Integrated UPS 3.0)

5.13 Setting Hibernation Mode

Prerequisites
Before enabling hibernation mode:
●
●
Context
When the load power is small and stable, you can shut down the inverters in some
power modules so that these power modules enter hibernation mode and other
power modules bear more load power. This improves the system efficiency in the
case of small load power and increases the power module service life.
Procedure
Step 1 Choose System Info., tap
Paral. sys. hibernate to Enable.
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5.14 Transferring to Maintenance Bypass Mode

Context
● Strictly observe the following procedure to transfer the UPS to maintenance
● In maintenance bypass mode, the mains supplies power to the loads directly
Issue 03 (2022-01-19)
NO TICE
Ensure that the load power is stable. If the system load power fluctuation is
greater than the rated capacity of half a module (for example, the single-
phase load power fluctuation is greater than 5 kVA for a 30 kVA module), the
UPS may enter and exit from hibernation mode repeatedly.
Check whether the number of UPS redundant modules and the number of
racks are appropriate. If the number is insufficient, the UPS may not enter
hibernation mode.
NO TE
If you have not logged in, enter a user name and password, and tap
displayed login screen.
NO TICE
bypass mode. Otherwise, loads may power off.
over the maintenance bypass. If the mains is abnormal, the loads may power
off.
Copyright © Huawei Technologies Co., Ltd.
, go to Settings > System Settings screen, and set
5 Operations
on the
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