Huawei UPS5000-E User Manual page 136

UPS5000-E-(60 kVA-125 kVA)
User Manual (Integrated UPS 3.0)
Dry Contact Set
● When you configure dry contacts, you need to set associated dry contacts.
● When you disable a dry contact card, the related dry contact signals are
● Dry contact signals are displayed on the screen only when you enable the
● When a dry contact card is not connected or some dry contacts of a dry contact
● ( ) encloses a unit, and [ ] encloses a silk screen.
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]
Issue 03 (2022-01-19)
NO TICE
Otherwise, the UPS may not run properly.
disabled.
corresponding dry contact card.
card are not used, disable the card or the unused dry contacts on the screen to
prevent false alarms.
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 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.
4 LCD Interface
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