Huawei UPS2000-G-2KRTL User Manual page 17

UPS2000-G-(1 kVA-3 kVA)
User Manual
Optional
Component
SNMP card
Modbus card
Dry contact
card
External dry
contact card
External
charger
High-voltage
protector
Issue 08 (2017-08-04)
Model
RMS-SNMP01B
RMS-MODBUS01B
RMS-RELAY01B
RMS-RELAY02B
CHG-36V15A-01B
CHG-72V12A-01B
CHG-96V10A-01B
OVCD-230V16A-01B
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Function
DC.
Monitors the UPS and
provides the Ethernet
networking solution. It
also enables ambient
temperature and
humidity detection.
Provides two cascaded
RJ45 ports to
implement networking
over the Modbus or
YDN-23 protocol.
Provides dry contact
signals and manages the
UPS remotely.
Provides dry contact
signals and monitors the
UPS remotely.
Connects the battery
pack or rack to the
mains and charges the
batteries or battery
pack.
The OVCD is
connected between the
mains and the UPS
input. If the mains
voltage is abnormally
high, the OVCD
actively disconnects the
L wire between the
mains input and UPS to
prevent the abnormally
high voltage from
flowing into the UPS
and damaging the UPS.
In addition, the OVCD
provides extra input
surge voltage absorbing
2 Overview
Remarks
None
None
None
Used together
with an SNMP
card.
Applicable to the
1 kVA UPS with
long backup
time.
Applicable to the
2 kVA UPS with
long backup
time.
Applicable to the
3 kVA UPS with
long backup
time.
None
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