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Saturday, April 05, 2008

Three Phase Solid State Relay

This is R-Y-B three phase 40A 440V AC Solid State Relay with 3-30 V DC Control Signal. It has Built in HeatSink and Fan. It is good for Controlling a Bank of heaters. This model could go upto 120A with SSR's in parallel for Proportional Control.

Solid State Relays SSR.

This is a Contacter replacement, it will switch R-Y-B phases. It is a high power SSR. In some places
it is unwise to use an SSR, a Electromechanical Contacter will perform better. The merit of SSR is fast switching, no wear and tear. No dust humidity influence.

Three Phase SSR

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