Variable Speed Drive Variable Frequency Drive

• Application: Industry Motor Control Application
• Output Type: Triple
• Principle of Work: V/F,Vector Sensorless for Selection
• Switch Mode: PWM Control
• Main Circuit Type: Current
• Voltage of Power Supply: Low Voltage Variable-Frequency Drive
• Model NO.: B503D
• Link of Transformation: AC-DC-AC Variable-Frequency Drive
• Nature of DC Power: Current Variable-Frequency Drive
• Brand: Bedford
• Color: Blue
• Display: Digital
• P Level: IP20
• Multi-Speed Function: 8 Steps
• Control Method: V/F,Vector Sensorless
• Transport Package: CTN or Wooden Case
• Specification: 3ph 220v, 3ph 380v output
• Trademark: BEDFORD
• Origin: Guangzhou, China
• Production Capacity: 30000PCS/Year

Product Description

Variable Speed Drive Variable Frequency Drive 

B503D Variable Speed Drive Variable Frequency Drive  Series:

Power Range:
Three phase 200V~240V Input,3PH 0~240V output: 1HP~3HP(0.75KW~2.2KW)
Three phase 200V~240V Input,3PH 0~240V output:1HP~75HP(0.75~55KW)
Three phase 380V~440V: 1HP~860HP(0.75KW~630KW)
Factory Frequency Setting: 50 or 60Hz

Main Features:

. Closed-loop PID control and auto torque compensation
. Auto-tuning motor function
. Simple PLC timer function and pulse output
. LCD operator with 2 parameters simultaneous monitor
. Parameters monitor and online adjustment
. V/F, V/F with PG, sensorless vector control are selectable
. Carrier frequency up to 15kHz
. Standard interna RS-485 Modbus communication
. Profibus communication card optional
. Energy saving & Automatic voltage regulation
. Energy saving operation function to increase motor power factor and efficecy tolimit



     Applications: Motor, Blowers, Fans, Paper process, Rolling machine tools, Food process and other industry application sucha as water pump, air compressor, air condition, packing machine, Ceramic ballmill, Textile machine, Industrial washing machine, Plastic injection machine, Wooden machine. It is available for all kinds of industrial motor machines.