Huawei UPS5000-E-30 kVA User Manual page 118

UPS5000-E-(30 kVA–180 kVA)
User Manual (Integrated UPS)
Dry contact settings involve the following four dry contact cards:
●
●
●
●
Item
MUE05A connection
Battery ground fault [BTG]
D.G. connection [GEN]
BCB connection [OL]
Battery breaker [STA]
PDC output breaker [OUT]
PDC maintenance breaker
[MT]
BP/SYSMT switch
BP/SYSMT switch function
SPD/SYSOUT switch
Issue 02 (2022-12-30)
Dry contact card (MUE05A): provides dry contact signals for the battery
grounding failure detector, DG, BCB, and power distribution cabinet (PDC).
Backfeed protection card (MUE06A): provides backfeed protection signals. You
only need to enable or disable the card.
Monitoring interface card (MUS05A): provides four configurable system
output dry contact signals.
Dry contact extended card (MUE07A): currently provides five input and five
output signals.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Description
Specifies the MUE05A connection status.
Independent input signals can be enabled only
when this parameter is set to Enable.
Specifies whether to enable or disable battery
grounding fault detection.
Specifies whether to enable or disable DG
connection status detection.
Specifies whether to enable or disable BCB
connection status detection.
Specifies whether to enable or disable battery
circuit breaker status detection.
Specifies whether to enable or disable PDC
output circuit breaker status detection.
Specifies whether to enable or disable PDC
maintenance circuit breaker status detection.
If the BP/SYSMT switch is set to Enable, the
port has dry contact signal access. How to use
the port depends on the status of the BP/SYSMT
switch.
If the BP/SYSMT switch is set to Enable, this
parameter is displayed on the screen. Set this
parameter to determine whether the port is
used to detect the status of the PDC bypass
input circuit breaker or system maintenance
circuit breaker.
If the SPD/SYSOUT switch is set to Enable, the
port has dry contact signal access. How to use
the port depends on the status of the SPD/
SYSOUT switch.
4 LCD Interface
110