Ecm - Huawei UPS5000-E-400K-SMS User Manual

UPS5000-E-(400 kVA-600 kVA)
User Manual (60 kVA Power Modules)
(17) Battery
temperature sensor
port

2.3.5.2 ECM

Appearance
The control module consists of two energy control modules (ECMs) in active/
standby mode.
Figure 2-19 ECM
Table 2-7 Ports on the ECM
Silk Screen
PARALLEL
BSC
Table 2-8 Indicator description
Indicator
NORMAL
Issue 07 (2022-06-20)
(18) Optional card
subrack cover
NO TE
Ports are protected by a security mechanism.
Description
The PARALLEL port transmits parallel signals between racks.
The BSC port is used in a dual-bus system to synchronize
output frequencies and phases between UPS systems,
ensuring that two buses can switch with each other.
BSC cables are hot-swappable.
NO TE
For a single UPS, the parallel cable is not needed.
Color
Green
Copyright © Huawei Digital Power Technologies Co., Ltd.
Status Description
Steady This ECM is the active ECM.
on
2 Overview
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