UPS5000-H-1200 kVA
User Manual (100 kVA Power Modules)
2 Overview
Issue 01 (2020-07-15)
Copyright © Huawei Technologies Co., Ltd.
31
Indicator
Color
Status
Description
indicator
Off
There is no minor alarm for the bypass, or the
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 bypass, or the
software is being upgraded.
Functions
The UPS works in bypass mode under the following circumstances:
The ECO mode is used and the bypass voltage is within the specified range.
The power module overload times out.
In inverter mode, both the active and standby energy control modules (ECMs) of the bypass
unit are faulty.
The system runs abnormally.
The UPS is transferred to bypass mode manually.
Specifications
Dimensions (H x W x D):
−
Bypass module: 263.5 mm x 642 mm x 668 mm
−
Bypass control module: 86.1 mm x 642 mm x 600 mm
Weight:
−
Bypass module: < 90 kg
−
Bypass control module: < 16 kg
2.5.5 Control Module
2.5.5.1 Overview
In a standard configuration, the control module consists of two ECMs, one dry contact card,
and one monitoring interface card (from left to right). The four cards are hot swappable. One
subrack is reserved above the dry contact card. A backfeed protection card or dry contact
extended card can be inserted into this subrack.