Star-delta time relay
When the operating voltage is applied, the star contact is closed. After the set wiping time has elapsed, the star contact opens and after a short pause (contact turnover time 35 to 100 ms) the delta contact closes.
When the operating voltage is applied, the star contact is closed. After the set wiping time has elapsed, the star contact opens and after a short pause (contact turnover time 35 to 100 ms) the delta contact closes.