UPS5000-S-300 kVA User Manual
(3P3W, 200 V)
2 Overview
Issue 01 (2020-03-06)
Copyright © Huawei Technologies Co., Ltd.
38
Component
Model
Function
Dry contact
extended card
N/A
Provides extended monitoring ports: five routes
of relay output ports and five routes of input
ports.
Backfeed
protection
card
N/A
Detects mains and bypass backfeed and provides
protection.
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
outbreak. Detects battery grounding failures and
generates alarms when the ground leakage
current exceeds the specified value.
Ambient
temperature
and humidity
sensor
N/A
Collects ambient temperatures and humidity.
Bypass input
fuse suite
690 V, 1800A
If the fuse suite is configured, it supports 65 KA
instantaneous withstand current. If it is not
configured, it supports 35 KA instantaneous
withstand current.
The ECM extended subrack does not support onsite installation. If this component is required,
inform Huawei before purchasing the UPS to receive pre-installation services.
If cables are routed in and out from the top for the UPS, IP21 cannot be configured.
