Galvano surface treatment process equipment
Galvano surface treatment process equipment
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.