No 3 phase power supply the clarke pc40 converts 230v power input to 415v 3phase power output a convenient compact power converter designed to enable 400 415v 3 phase motors amp equipment to operate when only 230v mains power is available it simply converts 1 phase input into a 3 phase outputthese converters are not suitable for use with car hoists compressors amp vacuum pumps due to their high start up loads