Installation Instruction
20 IST5 Tower UPS 10kVA~40kVA User Manual
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 Fig.3-14, the description of interface is
in Table 3.6.
J2
J3
T
E
M
P
_
B
A
T
T
E
M
P
_
E
N
V
Fig.3-14 J2 and J3 for temperature detecting
Table 3.6 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
Detection of 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.
Remote EPO Input Port
J4 is the input port for remote EPO. It requires shorting NC and +24V and 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 Fig.3-15, and port
description is shown in Table 3.7.
E
P
O
_
N
C
+
2
4
V
+24V
J4
EP
O
_N
O
+2
4V
+24V
+24V
Fig.3-15 Diagram of input port for remote EPO
Table 3.7 Description of input port for remote EPO
Summary of Contents for IST5010
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