24 NS3000 UPS 60KVA~120KVA User Manual
Fig.3-18 Battery warning dry contact interface diagram
Table3.10 Battery warning dry contact interface description
Port
Name
Function
J8-1
BAT_LOW_ALARM_NC
Battery warning relay (normally closed) will be
open during warning
J8-2
BAT_LOW_ALARM_NO Battery warning relay (normally open) will be
closed during warning
J8-3
BAT_LOW_ALARM_GND Common terminal
General Alarm Output Dry Contact Interface
The default function of J9 is the general alarm output dry contact interface.
When one or more warnings are triggered, an auxiliary dry contact signal will
be active via the isolation of a relay. The interface diagram is shown in Fig.3-
19, and description is shown in Table 3.11.
Fig.3-19 Integrated warning dry contact interface diagram
Table3.11 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
Summary of Contents for NS3000 Series
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