Huawei UPS5000-H User Manual page 57

UPS5000-H-(400 kVA-800 kVA)
User Manual (100 kVA Power Modules)
For dry contact outputs, the rated DC voltage and current are 24 V DC and 0.6 A
and the maximum values are 30 V DC and 1.0 A. The rated AC voltage and current
are 24 V AC and 0.6 A and the maximum values are 30 V AC and 1.0 A. During
cable connection, ensure that the voltage and current do not exceed these
maximum values.
Table 5-1 Port definitions for the dry contact extended card
Port
Output
Input
Issue 03 (2021-08-03)
NO TICE
Silk
Screen
DO_1 NO
COM
DO_2 NO
COM
DO_3 NO
COM
DO_4 NO
COM
DO_5 NO
COM
DI_1 +
-
DI_2 +
-
DI_3 +
-
DI_4 +
-
DI_5 +
Copyright © Huawei Technologies Co., Ltd.
Signal Description
● Indicates relay output signals. The dry contact is
normally open by default. When the preset
status occurs, the relay is closed. Users can set
the dry contacts to normally open or closed
based on actual requirements.
● On the LCD, choose System Info > Settings >
System Settings > Dry Contact Set. Set
MUS07A DO_1, MUS07A DO_2, MUS07A DO_3,
MUS07A DO_4, and MUS07A DO_5 to Disable,
Critical alarm, Minor alarm, Bypass mode,
Battery mode, Low batt. volt., Batt. SOC
below thres., Abnormal mains, Sys maint
breaker enable, Sys outp breaker enable,
Maint. breaker closed, No power supplied,
Mains supplies power, ECO mode, Battery
test, Batt. volt. below thres, Rack output
overload, Battery temp. abnormal, and
Battery EOD. MUS07A DO_1 is set to Low
batt. volt. by default. Others are reserved by
default.
● DOs transmit passive dry contact output
signals. Users need to connect external power
supply to DOs.
● All DIs are reserved.
● On the LCD, choose System Info > Settings >
System Settings > Dry Contact Set and set
MUS07A DI_1–MUS07A DI_5 to values such as
Door alarm and Water alarm. The default
value is None.
● DI ports detect input dry contact signals which
are passive signals.
5 Optional Components
49