Huawei UPS5000-E-400K Series User Manual page 55

UPS5000-E-(400 kVA-600 kVA)
User Manual (60 kVA Power Modules)
Component Model
IP21 component N/A
ECM expansion N/A
subrack
Dry contact N/A
expansion card
Backfeed N/A
protection card
Battery N/A
grounding failure
detector
Ambient N/A
temperature and
humidity sensor
Parallel cable 5 m/10 m/15 m
BSC cable 5 m/10 m/15 m/60 m
Issue 05 (2019-12-24)
 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.
Copyright © Huawei Technologies Co., Ltd.
Function
Prevents water from
dropping into the cabinet,
protecting the cabinet to
IP21.
Install this subrack when
the UPS is equipped with a
backfeed protection card
and dry contact expansion
card.
Provides monitoring
expansion ports: five relay
output ports and five input
ports.
Provides mains and bypass
backfeed detection and
protection.
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.
The ambient temperature
and humidity sampling
board is applicable to
batteries.
Connects UPSs in parallel.
Transmits bus
synchronization signals in a
dual-bus system.
2 Overview
Reference Document
N/A
N/A
UPS5000 Dry Contact
Extended Card User
Manual (03021RKN)
UPS5000 Backfeed
Protection Card User
Manual (03021KQQ)
UPS Battery Grounding
Failure Detector User
Manual
UPS Ambient Temperature
and Humidity Sensor User
Manual
N/A
N/A
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