Huawei UPS5000-S-400K-SM User Manual page 194

UPS5000-S-(350 kVA-800 kVA)
User Manual
Dry Contact Set
● Set only the dry contacts that are needed. Otherwise, the UPS may not run
● When a dry contact card is disabled, its dry contact signals are disabled.
● After a dry contact card is enabled, its dry contact signals can be displayed on
● Disable all the dry contacts for a dry contact card that is not connected and all
● ( ) encloses a unit, and [ ] encloses silk screen.
Specify dry contact settings on the following cards:
●
●
●
●
Item
MUE05A connection
Batter ground fault [BTG]
D.G. connection [GEN]
BCB connection [OL]
Battery breaker [STA]
PDC output breaker [OUT]
PDC maintenance breaker
[MT]
BP/SYSMT Switch
Issue 12 (2023-05-26)
NO TICE
properly.
the LCD.
the dry contacts that are not used to prevent false alarms.
Dry contact card (MUE05A): provides dry contact signals for the battery
grounding failure detector, D.G., BCB box, and PDCs.
Backfeed protection board (MUE06A): provides backfeed protection signals.
This board can be enabled or disabled.
Monitoring interface card (MUS05A): provides four routes of configurable
output dry contact signals.
Dry contact extended card (MUE07A): provides five routes of input signals
and five routes of 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.
Enable or disable battery grounding fault
detection.
Enable or disable D.G. connection detection.
Enable or disable BCB connection detection.
Enable or disable battery circuit breaker status
detection.
Enable or disable PDC output circuit breaker
status detection.
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. Using the
port depends on the status of the BP/SYSMT
switch.
4 User Interface
185