UPS5000-E-(400 kVA-600 kVA)
User Manual (60 kVA Power Modules)
2 Overview
Issue 05 (2019-12-24)
Copyright © Huawei Technologies Co., Ltd.
47
Component
Model
Function
Reference Document
IP21 component
N/A
Prevents water from
dropping into the cabinet,
protecting the cabinet to
IP21.
N/A
ECM expansion
subrack
N/A
Install this subrack when
the UPS is equipped with a
backfeed protection card
and dry contact expansion
card.
N/A
Dry contact
expansion card
N/A
Provides monitoring
expansion ports: five relay
output ports and five input
ports.
UPS5000 Dry Contact
Extended Card User
Manual (03021RKN)
Backfeed
protection card
N/A
Provides mains and bypass
backfeed detection and
protection.
UPS5000 Backfeed
Protection Card User
Manual (03021KQQ)
Battery
grounding failure
detector
N/A
Detects current leakage and
generates alarms. When
equipped with a remote trip
switch, the detector
protects devices and
prevents fire disasters.
Detects battery grounding
failures and sends alarm
signals when the ground
leakage current exceeds the
specified value.
UPS Battery Grounding
Failure Detector User
Manual
Ambient
temperature and
humidity sensor
N/A
The ambient temperature
and humidity sampling
board is applicable to
batteries.
UPS Ambient Temperature
and Humidity Sensor User
Manual
Parallel cable
5 m/10 m/15 m
Connects UPSs in parallel.
N/A
BSC cable
5 m/10 m/15 m/60 m
Transmits bus
synchronization signals in a
dual-bus system.
N/A
If an IP21 component is installed, cables cannot be routed from the top of the cabinet.
The ECM expansion subrack does not support onsite installation. If this component is required,
inform Huawei before purchasing the UPS to receive pre-installation services.