Automatic overload regulator
Accessories
Rotational speed display for service and operation.
You can connect an external display on the terminal block X4 to display the actual rotational
speed.
Technical Data
Nominal voltage
From 12V DC – or 24V DC – on-board system with diesel
generator set running.
Inputs
Power supply 12V/24V DC via 3 screw terminals;
(without Load-Dump-protection)
Pulses proportional to the rotational speed from a
proximity switch; including connection terminals for
sensor supply
Output
1 floating changeover contact, current rating 8A
Display
green LED: operating voltage
Yellow LED: input pulses
green LED: relay status
2 red LED: programming
Logic
microcontroller with EEPROM, programmed in Assembler
Accuracy
approx. 1% of programmed rotational speed value
Housing
insulating material with transparent cover, approx.
130x94mm base, approx. 81mm high with 3 cable glands
PG 11, protection rating IP 65
Connection
screw terminals up to 4mm² on PCB
Operating temperature
-20°C . . . . +60°C
Electrical connection
Disconnect power.
Open transparent front planel and connect the unit as follows:
The unit is equipped with integrated C-Mos components. They can be destroyed by
electrostatic discharge (ESD). Thus no components except for push-buttons and connection
terminals may be touched.
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