Bypass Module - Huawei UPS5000-H-1200K-NT User Manual

UPS5000-H-(1200 kVA-1600 kVA)
User Manual (100 kVA Power Module)
Table 2-5 Indicator description
Silk Screen Name
NORMAL Running
indicator
ALM Alarm
indicator
FAULT Fault
indicator

2.6.2 Bypass Module

The UPS supplies power through the bypass under the following circumstances:
●
●
●
●
●
Issue 07 (2022-11-29)
Color
Green
Yellow
Red
The S-ECO or ECO mode is used and the bypass voltage is within the specified
range.
The power module overload times out.
Both active and standby energy control modules (ECMs) in the system are
abnormal.
The system fails to run properly and transfers to bypass mode.
The power supply is switched to the bypass manually.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Description
● Steady on: The system is working in inverter
mode.
● Blinking at intervals of 2s (on for 1s and off for
1s): The inverter is ready and in standby state.
● Blinking at intervals of 5s (on for 2.5s and then
off for 2.5s): The inverter is not started.
● Blinking at intervals of 0.25s (on for 0.125s and
then off for 0.125s): The module is not
configured, the inverter or rectifier software is
being upgraded, or the inverter software is being
upgraded.
● Off: The software is being upgraded.
● Steady on: A minor alarm is generated for the
inverter or rectifier.
● Off: There is no minor alarm for the inverter or
rectifier, or the software is being upgraded.
● Steady on: A critical alarm is generated for the
inverter or rectifier.
● Off: There is no critical alarm for the inverter or
rectifier, or the software is being upgraded.
2 Product Overview
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