Bypass Module - Huawei UPS5000-S-600 User Manual

UPS5000-S-600 kVA
User Manual (Three-phase, Three-wire)

2.3.4 Bypass Module

Appearance
Figure 2-11 600 kVA bypass module
(1) Positioning
lock
(5) Run indicator
Table 2-3 Indicator description
Indicator
Run indicator
Alarm
indicator
Issue 05 (2019-12-20)
(2) Ready switch
(6) Cold start
button
Color Status
Green Steady on
Blinking at
long intervals
Blinking at
short
intervals
Off
Yellow Steady on
Off
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(3) Fault (4) Alarm indicator
indicator
(7) Crowbar (8) Auxiliary power
supply
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 DSP
software is being upgraded (blinking at 4
Hz, on for 0.125s and off for 0.125s).
The bypass CPLD software is being
upgraded.
A minor alarm is generated for the bypass.
There is no minor alarm for the bypass, or
the CPLD software is being upgraded.
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