UPS5000-E-(400 kVA-600 kVA)
User Manual (60 kVA Power Modules)
4 User Interface
Issue 05 (2019-12-24)
Copyright © Huawei Technologies Co., Ltd.
126
Set only the dry contacts that are needed. Otherwise, the UPS may not run properly.
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 the LCD.
Disable all the dry contacts for a dry contact card that is not connected and all the dry
contacts that are not used to prevent false alarms.
( ) encloses a unit, and [ ] encloses silk screen.
Specify dry contact settings on the following cards:
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.
Item
Description
MUE05A connection
Specifies the MUE05A connection status. Independent
input signals can be enabled only when this parameter
is set to
Enable
.
Batter ground fault [BTG]
Enable or disable battery grounding fault detection.
D.G. connection [GEN]
Enable or disable D.G. connection detection.
BCB connection [OL]
Enable or disable BCB connection detection.
Battery breaker [STA]
Enable or disable battery circuit breaker status
detection.
PDC output breaker [OUT]
Enable or disable PDC output circuit breaker status
detection.
PDC maintenance breaker [MT]
Enable or disable PDC maintenance circuit breaker
status detection.
BP/SYSMT Switch
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.
BP/SYSMT switch function
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 PDU bypass input switch, or
system maintenance switch.
SPD/SYSOUT Switch
If the SPD/SYSOUT switch is set to
Enable
, the port
has dry contact signal access. How a user uses the port
depends on the status of the SPD/SYSOUT switch.
SPD/SYSOUT switch function
If the SPD/SYSOUT switch is set to
Enable
, this