Soft Starter for H.V/L.V Motors

soft starter

Application scope

     It applies to the smooth soft start of heavy-load three-phases wound-rotor asynchronous motor

     Rated power of 75kW above

     Rated voltage of 380V, 440V, 660kV, 3.6kV, 7.2kV, 12kV

     Work frequency of 50Hz

Main technical parameters

·  Initial start current Iq≤1.3Ie

·  Start time(s) 1060, preset, adjustable on site

·  Start attempts continually (ambient temperature 25)

·  Normal working temperature of liquid resistor 70

·  Protection level IP20,IP30

Standards adopted

    Low voltage whole set switches and controllers

    GB/T14048.1-1993      IEC947-1:1988

    GB7251.1-1997          IEC439-11992

    Automatic liquid resistor starting, speed regulation and compensating controller Q/FZR1-2003

Specifications

How to order

Please provide following data:
> Motor type, rated power, stator current, stator voltage, rotor current, rotor voltage;
> Load characteristics of motor (descriptions on working condition of motor);
> Surface color of equipment;
> It can go with our ZPC non-interchange-current phase advancing controller based on customer's requirements.
> Note: any special requirements, please contact us