single phase frequency converter 50hz 60hz 1)Power:0.4-500kw ... to 15days 3)CE,ISO9001:2000 Approved 4)MOQ:1pc single phase frequency converter 50hz 60hzALPHA 5000 series magnetic flux vector ... output terminalsApplicationFan & pump, CNC machine, Metal, Glass, Packaging, Plastic machining, Petrochemical, Chemical fiber, Paper & printing, Textile printing ALPHA 5000 single phase frequency converter ...