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Autotransformer redeced voltage starting cubicle for QWB QZB electric submersible sewage pumps

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产品简介:

            Suitable for reduced voltage starting of submersible sewage pumps, featuring protection for overload , phase-missing, short circuit,winding overheat, water intrusion at upper and lower ends of motor, water intrusion in oil sump of 

motor and etc.with audio and visible alarm. Power of controlled motors:1.5~400kW.

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