Huawei UPS5000-S-1600 kVA User Manual page 40

UPS5000-S-1600 kVA
User Manual
Silk Screen Control
Module 1
SWITCH
STATUS_0V
SWITCH
STATUS_MT
SWITCH
STATUS_0V
SWITCH
STATUS_BP
SWITCH
STATUS_0V
SPD
0V
Functions
The dry contact card allows the UPS to detect and manage the switch status of the battery
system (including the external battery switch) and implement remote emergency power-off
(EPO).
Specifications


Issue 04 (2020-03-03)
Control
Module 2
N/A
N/A
N/A
N/A
N/A
N/A
N/A
 The dry contact interface card takes effect only after it is set on the monitoring system. Set the
unused dry contact signal to the unused status.
 Set the EPO port to NO or NC as required.

Single cables require dual-insulated twisted cables. If the length of a power cable is within 25–50 m,
its cross-sectional area must be 0.5 mm
Hot-swappable
0.5 U high
Copyright © Huawei Technologies Co., Ltd.
Description Status
Port for signal
ground
Port for 
monitoring the
maintenance

circuit breaker
Port for signal
ground
Port for 
monitoring the
status of the
bypass input
switch or
maintenance

bypass switch
Port for signal
ground
Port for 
monitoring the
status of the AC
input SPD or

system output
switch
Port for signal
ground
2 2
to 1.5 mm .
Initial Status
OFF
Disconnected: Disconnected
circuit breaker ON
Connected: circuit
breaker OFF
Connected: bypass Connected
input switch ON
or maintenance
bypass switch
OFF
Disconnected:
bypass input
switch OFF or
maintenance
bypass switch ON
Connected: SPD Connected
enabled or circuit
breaker ON
Disconnected:
SPD disabled or
circuit breaker
OFF
2 Overview
32