UPS5000-S-600 kVA
User Manual (Three-phase, Three-wire)
4 User Interface
Issue 05 (2019-12-20)
Copyright © Huawei Technologies Co., Ltd.
121
Figure 4-44
Batt. String Config 1
Figure 4-45
Batt. String Config 2
Dry Contact Set
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.