... control(SVC) and V/F control. Product Brief: B502 series inverter adopts DSP control system which supplies sensorless vector ... Current,Over Voltage,Under Voltage, Overheat, Phase Failure,OverloadApplications: B502 series(Output frequency range is 0~400Hz) Textile machinery, Plastic ... industry, Pharmacy machinery, Fan, Water Pump, Air compressor, etc. B502 Vecter Control-BEDFORD vfd manufacturers