UPS 30-300kVA User Manual
Installation
33
issettable.
Default: Utility abnormal alarming
J10-3
UTILITY_FAIL_GND
Common terminal for J10-1 and J10-2
Note
The settable functions for each port can be set by the monitor software
.
The default functions of each port are described as follows.
Battery Warning Output Dry ContactInterface
The input dry contact J2 and J3 can detect the temperature of batteries and environment
respectively, which can be used in environment monitoring and battery temperature compensation.
Interfaces diagram for J2 and J3 are shown in Figure2-11, the description of interface is in Table
2-6.
J2
J3
T
E
M
P
_
B
A
T
T
E
M
P
_
E
N
V
Figure2-11
J2 and J3 for temperature detecting
Table 2-6
Description of J2 and J3
Port
Name
Function
J2-1
TEMP_BAT
Detection of battery temperature
J2-2
TEMP_COM
common terminal
J3-1
ENV_TEMP
Detectionof environmental temperature
J3-2
TEMP_COM
common terminal
Note
Specified temperature sensor is required for temperature detection (R25=5Kohm, B25/50=3275),
please confirm with the manufacturer, or contact the local maintenance engineers when placing an
order.
RemoteEPO Input Port
J4 is the input port for remote EPO. It requires shorting NC and +24Vand disconnecting NO and
+24V during normal operation, and the EPO is triggered when opening NC and +24V or shorting
the NO and +24V. The port diagram is shown in Figure2-12 and port description is shown in
Table 2-7.
