Motor soft starter VersiStart II

electronictwo-phasecompact

Features •two-phase controlled soft starter •controlled by microcontroller •optimized soft start •connection in the motor delta winding (cost saving via smaller rating) •current and torque reduction during acceleration •easy mounting, for snap-mounting on 35 mm standard rail •integrated bypass relay •parameterization by means of three potentiometers •no additional control voltage required •no mains neutral conductor (N) required •economically priced substitute for star-delta starters •plug-in power terminals •control outputs with spring-loaded terminals •heat sink temperature monitoring •compact design, 45mm up to 32A and 52,5mm at 45A •degree of protection IP20 Functions •soft acceleration and deceleration •potential-free control input for •soft acceleration and deceleration •3 separately adjustable parameters •accel. time, start voltage, decel. time •boost-start selectable •potential-free relay output for operating state •-unit bypassed — and failure Options: (upon request) •special voltages 230V and 480V •wide voltage range 400-600V with external •control supply voltage US 24VDC (B) •signalling contact (M) •beginning of acceleration until end of deceleration •motor PTC Preferred application areas •electric pumps •vacuum pumps •ventilators and fans •travelling cranes •extraction systems •stirrers, centrifuges •saws •conveyors •woodworking machines •grinding machines •others