UPS5000-E-(50 kVA-300 kVA)
User Manual (50 kVA Power Modules)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Improves the UPS surge protection capability.
For details, see the UPS Surge Protection Box
Quick Installation Guide (02311DJH).
Surge
protection
box subrack
Configured only when the surge protection
box is used. The position for installing the
surge protection box subrack and ECM
expansion subrack is the same, and therefore
the two types of subracks cannot be used
simultaneously.
Install this subrack when the UPS is equipped
with a backfeed protection card and dry
contact extended card. The position for
installing the surge protection box subrack
and ECM expansion subrack is the same, and
therefore the two types of subracks cannot be
used simultaneously.
Reinforces the cabinet so that the cabinet
meets the requirements of 9 degree seismic
fortification intensity.
Prevents water from dropping into the
cabinet, protecting the cabinet to IP21.
If you need to install the cabinet against a
wall, install a top outlet kit to meet heat
dissipation requirements.
Dry contact
extended
card
Provides extended monitoring ports: five
relay output ports and five input ports.
Detects mains and bypass backfeed and
provides protection.
Battery
grounding
failure
detector
Detects current leakage and generates
alarms. When equipped with a remote trip
switch, the detector protects devices and
prevents the outbreak of a fire.
Detects battery grounding failures and
generates alarms when the ground leakage
current exceeds the specified value.
Ambient
temperature
and
humidity
sensor
Monitors the ambient temperature and
humidity, and can be applied to batteries.
Collects battery information. It collects