Guangzhou Bedford Electric Equipment Co., Ltd.  

Product Name: Universal Pid Sensorless Vector Control Variable Frequency Drive Inverter Model NO.: B503D, B503B Brand: Bedford Function: Simple Type, Constant Torque Universal Type Nature of DC Power: Voltage Variable-Frequency Drive link of Transformation: AC-DC-AC Variable-Frequency Drive Voltage of Power Supply: Low Voltage Variable-Frequency Drive Main Circuit Type: Voltage Switch Mode: PWM Control Principle of Work: Sensorless Vector, V/F, Torque Control Output Type: Triple Application: High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer Certificate: Ce,ISO9001,SGS,ISO14001 Phase: Single or Three Protection Grade: IP20,IP54 Output Frequency: 0-600Hz Output Voltage: 0~Rated Input Voltage Input Voltage: 380V(Triple pH), 220V(Single pH or Triple pH) Output Power Range: 0.75kw~630kw(IP20),0.75~15kw(IP54) Warranty: 12 Months Protection: Overload,Over Vol.,Over Current,etc. Trademark: BEDFORD Transport Package: CTN or Wooden Case Specification: Depend on Size Origin: China Product Description Universal Pid Sensorless Vector Control Variable Frequency Drive InverterB503 series (IP20) non-waterproof inverter/controllerInput: Single phase, 220V,50/60HZ,Output: three phase, 220V, 0.75-2.2kwInput:Three phase, 220V,50/60HZ, Output: three phase, 220V, 3.7-55kwInput: Three phase, 380V,50/60HZ, Output: three phase, 380V, 0.75-630kwB503 series (IP54) waterproof inverter/controllerInput: Single phase, 220V,50/60HZ,Output: three phase, 220V, 0.75-2.2kwInput: Three phase, 220V,50/60HZ, Output: three phase,220V, 3.7-5.5kwInput: Three phase, 380V,50/60HZ, Output: three phase, 380V, 0.75-15kwApplications:Textile machinery,plastic machinery,ceramic machinery,electric machinery,numerical control machine,foodstuff processing machinery,light industry,pharmacy machinery,fan,water pump,air compressor,etc.