start capacitor We supplyhard start kitcapacitor, spp series. Features and Main uses SPPP-type capacitor is make of AC start Alumium electrolytic capacitor in series with PTC thermisto. The product has high reliability, long life characteristics, can raise the torque at low voltage and to start compressor. This product is suitable for frequency 50Hz to 60Hz rated voltage of 110VAC to 277VAC refrigeration compressors, heat pumps and other heavy duty and frequent to make starter motor to start with. for more information, please feel free to contact us.