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UPS5000-S-880 kVA
User Manual (CMI)
2 Overview
Issue 02 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
42
Component
Model
Function
Antiseismic kit
N/A
Reinforces the cabinet so that
the cabinet can resist magnitude
9 earthquakes.
Air filter
N/A
Prevents the UPS from dust and
ensure normal operation.
IP21 component
N/A
Prevents water from dropping
into the cabinet, protecting the
cabinet to IP21.
ECM expansion
subrack
N/A
Install this subrack when the
UPS is equipped with a
backfeed protection card and
dry contact expansion card.
Dry contact
expansion card
N/A
Provides monitoring expansion
ports: five relay output ports and
five input ports.
Backfeed
protection card
N/A
Provides backfeed detection and
protection for the main circuit
and branch circuit.
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. The battery grounding
failure detector detects battery
grounding failures and sends
alarm signals when the ground
leakage current exceeds the
specified value.
Parallel cable
5 m/10 m/15 m
Connects UPSs in parallel.
BSC cable
5 m/10 m/15 m/60 m
Transmits bus synchronization
signals in a dual-bus system.
If the IP21 component is configured, top cable routing is not supported.
The ECM expansion subrack does not support onsite installation. If you require this optional
component, inform Huawei when you purchase the UPS so that Huawei can install the subrack
before delivery.