Application
The over current monitor may only be installed in rectifiers that are employed in modern process engineering in the fields of copper-plating, nickel-plating, chromium-plating, anodising, manufacture of printed-circuit boards and galvanisation.
Product Description
The overcurrent monitor measures the voltage at the shunt. If the shunt voltage exceeds a set value, a comparator changes over and starts a ramp-function generator. After a certain time delay, the output relay is changed over. If the overcurrent has decreased to a value below the set operating point before the ramp-up time of the integrator has been reached, the ramp-function integrator will be reset and the output relay will not change over. In case of a new over current, this process is started again. If a very high over current occurs, the output will be changed over without the time delay of the integrator.
Technical Data:
Supply Voltage: | 230 V / 50 Hz |
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Rated Value for shunt resistor: | 60 mV |
Output Relay 1: | Load Relay 250 VAC 10 A |
Output Relay 2: | Relay 24 VDC 0,1 A |
Dimensions (B/T/H): | 45 / 70 / 110 [mm] |
Recommended Setting Range: | 50…70 mV |
Article-ID 56953 (Standard version)
Article-ID 56963 (with reset button)
Block Diagram