Installation
36
UPS 30-300kVA User Manual
The interface diagram is shown in Figure2-16, and description is shown in Table 2-11.
Figure2-16
Integrated warning dry contact interface diagram
Table 2-11
General alarm dry contact interface description
Port
Name
Function
J9-1
GENERAL_ALARM_NC
Integrated warning relay (normally closed) will be
open during warning
J9-2
GENERAL_ALARM_NO
Integrated warning relay (normally open) will be
closed during warning
J9-3
GENERAL_ALARM_GND
Common terminal
Utility Fail Warning Output Dry ContactInterface
The default function of J10 is the output dry contact interface for utility failure warning, when the
utility fails, the system will send a utility failure warning information, and provide an auxiliary dry
contact signal via the isolation of a relay. The interface diagram is shown in Figure2-17, and
description is shown in Table 2-12.
Figure2-17
Utility failure warning dry contact interface diagram
Table 2-12
Utility failure warning dry contact interface description
Port
Name
Function
J10-1
UTILITY_FAIL_NC
Mains failure warning relay(normally closed) will
be open during warning
J10-2
UTILITY_FAIL_NO
Mains failure warning relay (normally open) will
be closed during warning
J10-3
UTILITY_FAIL_GND
Common terminal
J9
A
L
A
R
M
_
N
C
A
L
A
R
M
_
N
O
G
N
D
J10
U
T
I_
F
A
IL
_
N
C
U
T
I_
F
A
IL
_
N
O
G
N
D
