MSCC Soft Starter

Soft Starter

Application scope

    The device is applied to the soft start & operation & protection & energy-saving of the low-voltage cage motors with the capacity ranging from 7.5kW to 500kW.

Main performance characteristics

    1, Highly-efficient micro-controller adopted, reliable operation

    2, Small starting current, lessen the impact on the supply network

    3, Improve power factor during the operation of the electrical devices, lower Var loss

    4, Start, operation, protection & compensation can be achieved automatically

    5, Wide application scope, simple structure, perfect performance

    6, Small footprint, friendly interface, easy for operation & maintenance

Main technical parameters

    1, Start method: Voltage ramp soft start

    2, Stop: Soft stoppage available if needed

    3, Start current: ≤3.5 Ie adjustable

    4, Start time: ≤20s adjustable

    5, Start attempts: 8~12 times/h

    6, Compensation power factor: ≥ 0.95

    7, Protection level: IP 20, IP30

Standards adopted

    1, Electric-control equipments with electronic components GB/T3797-1989

Intellectual soft starter and energy-saving control panel for motors Q/FZR4-2001

    2, Self-healing shunt capacitors within AC power system under 1KV & below

GB/T12747. I-2004; IEC 60831-1:1996