... 0~10VTechnical FeaturesControl Method: Non-PG Vecter Control(SVC) ,V/F Control ,Torque ControlOverload Capacity: 60s with 150 ... speed, PID .Multi-Step Speed Control Function: 8 Steps speedTraverse Control FunctionInstant Power-off ProectionSpeed Trace Function: ... , Plastic machinery, Light industry, Pharmacy machinery, Fan, Water Pump, Air compressor, etc. B502 Vecter Control-BEDFORD vfd manufacturers