Category Archives: Three phase motor starting, rotation in both directions

Direct On Line (DOL) starting

Protection with Motor Circuit Breaker (MCB) Operating mode: Same as for direct on line starting instead of fuses and thermal relay you can use a motor circuit breaker with thermal and magnetic trips, a simple but at least as effective component. By pressing Start push button the Q2 contactor coil is energized, the motor will start run and maintains…
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Forward-Reverse Direct ON Line (DOL) starting

Motor protection with MCB with thermal and magnetic trips Operating mode: Same as for direct on line starting instead of fuses and thermal relay you can use a motor circuit breaker with thermal and magnetic trips, a simple but at least as effective component. By pressing Forward push button the Q2  coil contactor is energized the motor…
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