Monitoring Interface Card - Huawei UPS5000-H User Manual

UPS5000-H-(400 kVA-800 kVA)
User Manual (100 kVA Power Modules)
Silk Screen
SWITCH
STATUS_MT
SWITCH
STATUS_0V
SWITCH
STATUS_BP
SWITCH
STATUS_0V
SPD
0V
a: On the LCD, choose System Info > Settings > System Settings > Dry
Contact Set > MUE05A DI type configure, and customize the initial status of
Battery ground fault [BTG], D.G. connection [GEN], PDC output breaker
[OUT], PDC maintenance breaker [MT], BP/SYSMT switch, and SPD/SYSOUT
switch.

4.3.4 Monitoring Interface Card

The monitoring interface card provides external ports as well as monitoring and
control functions for the MDU. The monitoring interface card provides the
ambient temperature and humidity sensor port, FE port, battery temperature
monitoring port, and network management port. The MDU monitors the UPS,
allows users to set parameters, delivers commands, reports system information,
and displays key UPS information and parameters on the LCD.
Issue 03 (2021-08-03)
Signal Description
Port for monitoring the
maintenance switch
Port for signal ground
Port for monitoring the
bypass input circuit breaker
Port for signal ground
Port for monitoring the
input AC SPD
Port for signal ground
Copyright © Huawei Technologies Co., Ltd.
4 Component Description
Status
Description
● Open: The
maintenance
switch is ON.
● Closed: The
maintenance
switch is OFF.
● Closed: The
bypass input
circuit breaker
is ON.
● Open: The
bypass input
circuit breaker
is OFF.
● Closed: The
input AC SPD is
normal.
● Open: The input
AC SPD fails.
Initial
Status
a
Open
a
Closed
a
Closed
39