Huawei UPS5000-A-400K-SL User Manual page 127

UPS5000-A-(400 kVA-500 kVA)
User Manual (40 kVA Power Modules)
Dry contacts
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Specify dry contact settings on the following cards:
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Set the dry contact parameters, as shown in
Figure 4-32 Dry Contacts screen 1
Issue 06 (2020-01-10)
Set the dry contacts that you need to use. Otherwise, the UPS may not run properly.
When you disable a dry contact card, its dry contact signals are disabled.
After you enable a dry contact card, 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.
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. You need
only to enable or disable this board.
Monitoring interface card (MUS05A): provides four routes of configurable output dry
contact signals.
Dry contact extended card (MUE07A): provides two routes of input signals and one
route of output signals.
Copyright © Huawei Technologies Co., Ltd.
Figure 4-32to Figure 4-38.
4 User Interface
119