SIEMENS SIRIUS 3RW44

SIEMENS SIRIUS 3RW44 Belt slip in heating blowers or the sudden build-up of water pressure in washing plants are only two of the many problems that can occur when motors output too much power immediately on being started. With the SIRIUS 3RW30/31 to 55 kW (at 400 V), you can reliably avoid such problems with your equipment from the start. And the best thing about this is that, because the SIRIUS 3RW30/31 is the only soft starter in the world with identical sizes within a family of devices, it is even possible to directly change over from direct to soft starting.  The advantages at a glance     Soft start-up and smooth ramp-down   Stepless starting   Reduction of current peaks   Less strain on the power supply system   Reduction of the mechanical load in the operating