UPS5000-S-880 kVA
User Manual (CMI)
2 Overview
Issue 02 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
26
2.3.4 Bypass Module
Appearance
Figure 2-11
Bypass module
(1) Positioning
lock
(2) Battery cold start
button
(3) Run
indicator
(4) Alarm indicator
(5) Fault indicator
(6) Ready switch
(7) Crowbar
(8) Auxiliary power
supply
Table 2-3
Indicator description
Indicator
Color
Status
Description
Run indicator
Green
Steady on
The system is working in bypass
mode.
Blinking at long
intervals
The bypass has no output (blinking at
0.2 Hz, on for 2.5s and off for 2.5s).
Blinking at short
intervals
The bypass is not configured or the
DSP software is being upgraded
(blinking at 4 Hz, on for 0.125s and
off for 0.125s).
Off
The bypass CPLD software is being
upgraded.
Alarm indicator Yellow
Steady on
A minor alarm is generated for the
bypass.
Off
There is no minor alarm for the
bypass, or the CPLD software is
being upgraded.
Fault indicator
Red
Steady on
A critical alarm is generated for the
bypass.
Off
There is no critical alarm for the