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

UPS5000-S-(50 kVA-300 kVA)
User Manual
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
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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.
Figure 2-18 Signal panel on the control module
(1) Ground terminal
Issue 11 (2020-12-07)
Color Status
Red Steady on
Off
Dimensions (H x W x D): 130 mm x 420 mm x 500 mm
Weight
– 200 kVA: 19 kg
– 300 kVA: 23.8 kg
(2) Parallel port 1
Copyright © Huawei Technologies Co., Ltd.
Description
A critical alarm is generated for the bypass.
There is no critical alarm for the bypass, or
the software is being upgraded.
(3) BSC port 1
2 Overview
(4) Ready switch on
ECM 1
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