Monitoring Interface Card (Mus05A) - Huawei UPS5000-E User Manual

UPS5000-E-(60 kVA-125 kVA)
User Manual (Integrated UPS 3.0)
Silk Screen Type
SPD DI
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2.3.4.3 Monitoring Interface Card (MUS05A)

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Issue 06 (2023-08-25)
Working
Principle
The monitoring interface card provides external ports as well as monitoring
and control functions for the monitoring display unit (MDU).
The monitoring interface card provides the ambient temperature and
humidity (T/H) sensor port, FE port, battery temperature monitoring port, and
network management port.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Signal Status Description
Description
Port for The default value
monitoring the is Closed:
PDC input AC
● SPD port closed:
SPD status
(This port can
also be defined
as the port for
monitoring the
system output
● SPD port open:
switch status
on the UI.)
Port for signal
ground
The value can be
changed to Open:
● SPD port open:
● SPD port closed:
2 Product Overview
System Action
PDC input AC
SPD: After the
setting takes
effect, the
The PDC input
system
AC SPD is
generates an
normal or the
input SPD
system output
alarm.
switch is ON.
System output
switch: After the
The PDC input
setting takes
AC SPD has
effect, the
failed or the
system will
system output
generate a
switch is OFF.
system output
circuit breaker
open alarm and
will also shut
The PDC input
down the
AC SPD is
inverter on the
normal or the
rack in the
system output
parallel
switch is ON.
connection
scenario.
The PDC input
AC SPD has
failed or the
system output
switch is OFF.
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