Belt slippage with heater blowers or sudden water pressure build-up in washing systems are only two of many possible problems which may occur if motors output too much power directly upon start-up.

           With the SIRIUS 3RW30, such failures are reliably prevented up to 55 kW (with 400 V). The main advantage:

           As the SIRIUS 3RW30 is the world’s only soft starter which offers identical sizes within one device range, it even allows for a direct conversion from direct to soft starting
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