Sterling Power Products DAI-1500C-24xx - Manual (Page 24)

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I. Auxiliary Contacts
In the unit there are two built-in programmable power relay s (AUX1, AUX2). The
potential-free change-over contact of this power relay is connected to the screw
terminals (AUX1 NO-NC-COM, AUX2 NO-NC-COM)
Maximum Contact loa
d: -230Vac / 5Amp-30Vdc/7Amp
In the factory we program this output to be active when one these situations are
detected:
Over temperature
Overload
Over or under voltage of batteries
Unit is turned off manually or with a fault, “RUN/STOP” LED RED lit
over / under voltage of batteries.
AC output overload.
over temperature.
J. The Remote control unit
As an option, a Remote control unit can be connected to the unit . All operating
controls and displays are available on the Remote control unit, The Remote control
is supplied with a 3m long cable. It can be lengthened to 15m The Remote control
is suitable for surface mounting on the wall or on to a switch board. It is fixed with 2
screws. The unit can also be programmed with the Remote control. The output
currents and the charging currents are displayed on the Remote control.
J.1 The Temperature sensor
Charging voltages of lead-acid batteries can change depending on temperature.
To correct the operating voltages according to the actual temperatures, a
temperature sensor can be connected to the unit .
The compensation through the sensor is -3mv/
℃/Cell.