Control Module; Overview - Huawei UPS5000-S Series User Manual

UPS5000-S-(35 kVA-210 kVA)
User Manual (Singapore, 35 kVA Power Modules)
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

Dimensions (H x W x D): 130 mm x 420 mm x 500 mm

Weight: < 25 kg

2.3.4 Control Module

2.3.4.1 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.
Issue 02 (2020-01-10)
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Copyright © Huawei Technologies Co., Ltd.
Description
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.
A critical alarm is generated for the
bypass.
There is no critical alarm for the
bypass, or the CPLD software is
being upgraded.
2 Overview
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