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UPS5000-E-(40 kVA-320 kVA)
User Manual
2 Overview
Issue 10 (2015-09-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
30
Component
Model
Function
protection box
capability. For details, see the
UPS Surge
Protection Box Quick Installation Guide
.
Surge
protection box
subrack
N/A
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.
ECM extended
subrack
N/A
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.
Antiseismic
kit
N/A
Reinforces the cabinet so that the cabinet
meets the requirements of 9 degree
seismic fortification intensity.
IP21
component
N/A
Prevents water from dropping into the
cabinet, protecting the cabinet to IP21.
Top outlet kit
N/A
If you need to install the cabinet against a
wall, install a top outlet kit to meet heat
dissipation requirements.
Top entry
cabinet
N/A
Install a top entry cabinet to route cables
from the top of the
UPS5000-E-320K-F320 cabinet.
Dry contact
extended card
N/A
Provides extended monitoring ports: five
relay output ports and five input ports.
Backfeed
protection card
N/A
Detects mains and bypass backfeed and
provides protection.
BMU
N/A
Monitors battery voltages and
temperatures as well as battery string
charge and discharge currents.
Communicates with the UPS over
Modbus.
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 the outbreak of a
fire.
Detects battery grounding failures and
generates alarms when the ground
leakage current exceeds the specified
value.