Softstarter IR 9027 Softstarts are electronic devices designed to enable 1-phase or 3-phase induction motors to start smoothly. IR 9027 slowly ramps up the current on two phases, therefore allowing the motor torque to build up slowly. This reduces the mechanical stress on the machine, prevents damage to conveyed material and limits the start current. When the motor is up to full speed the semiconductors in IR 9027 are bridged to prevent internal power losses and heat build up. Features . According to IEC/EN 60947-4-2 . Increases the life of squirrel cage motors and mechanical drives . Easily fitted to existing installations . 2-phase control . For motors up to 5.5 kW . Start current limited to 2 to 3 times rated motor current . Semiconductors are brigded after softstart . Adjustable ramp time and starting torque . LED indication . DIN-rail mounting . 105 mm width Technical specifications Widths: 105mm For three-phase motors, 400 V up to: 5,5kW Load voltage up to: 3AC 400V Type: IR 9027 Manufacturer: E. Dold & Söhne GmbH & Co. KG Type: IR9027 3AC400V 5,5KW Art. No.: 0046619