Huawei UPS5000-S-400K-SM User Manual page 56

UPS5000-S-(350 kVA-800 kVA)
User Manual
Table 2-3 Indicator description
Indicator
Run indicator
Alarm indicator
Fault indicator
Functions
The bypass module supplies power in the following cases:
If the UPS is set to ECO mode and the bypass voltage is within the specified range,
the UPS works in bypass mode.
If the power module overload times out, the UPS transfers to bypass mode.
Both the active and standby ECMs are abnormal.
The system fails to run properly and transfers to bypass mode.
A manual operation is performed to transfer to bypass mode.
Specifications
●
Issue 12 (2023-05-26)
Color
Green
Yellow
Red
Dimensions (H x W x D)
Copyright © Huawei Digital Power Technologies Co., Ltd.
Status
Steady on
Blinking at long
intervals
Blinking at short
intervals
Off
Steady on
Off
Steady on
Off
2 Product Overview
Description
The system is working in
bypass mode.
The bypass has no output
(blinking at 0.2 Hz, on for
2.5s and off for 2.5s).
The bypass is not
configured or the
software is being
upgraded (blinking at 4
Hz, on for 0.125s and off
for 0.125s).
The bypass software is
being upgraded.
A minor alarm is
generated for the bypass.
There is no minor alarm
for the bypass, or the
software is being
upgraded.
A critical alarm is
generated for the bypass.
There is no critical alarm
for the bypass, or the
software is being
upgraded.
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