Huawei UPS5000-E Series User Manual page 121

UPS5000-E-(20 kVA-160 kVA)
User Manual (Low voltage)
Item
Dis. cur. 0.3C
EOD (V/cell)
Dis. cur. 0.5C
EOD (V/cell)
Dis. cur. 1.0C
EOD (V/cell)
Sched. shallow
dis. test
Shallow dis.
test dis. ratio
(%)
Dry Contact Set





Specify dry contact settings on the following cards:




Item
MUE05A connection
Issue 03 (2020-04-27)
Description
0.1C, 0.3C, 0.5C, and 1.0C
respectively.
When certain conditions are met,
the charger shuts down, and
batteries supply power to loads.
The system records the battery
discharge data as the reference
for battery capacity and lifespan.
Set the proportion of the
discharge capacity to the total
discharge capacity. The value is
configurable in any mode.
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.
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 Technologies Co., Ltd.
Default Value
1.80
1.75
1.60
Disable
20
Description
Specifies the MUE05A connection status. Independent
input signals can be enabled only when this parameter
is set to Enable.
4 User Interface
Value Range
1.8–1.9
1.75–1.85
1.6–1.75
Disable, Enable
10–50
113