Variable Frequency Inverter B503D 3pH 220V or 380V

• Output Type: Triple
• Principle of Work: Vector Sensorless or V/F Control
• Switch Mode: PWM Control
• Main Circuit Type: Current
• Voltage of Power Supply: Low Voltage Variable-Frequency Drive
• Link of Transformation: AC-DC-AC Variable-Frequency Drive
• Model NO.: B503D
• Nature of DC Power: Current Variable-Frequency Drive
• Function: Constant Torque Universal Type
• Brand: Bedford
• Power Range: 0.75~630kw
• Communication: RS485
• Multi-Speed Steps: Max.8 Steps Speed Fwd+8 Steps Speed Red
• Features: Non-Stop When Power Is Instantaneously Cut off
• Transport Package: CTN OR WOODEN CASE
• Specification: Single Phase/Three Phase 220V/380V
• Trademark: BEDFORD
• Origin: Guangzhou, China
• Production Capacity: 30000PCS/YEAR

Product Description

Variable Frequency Inverter B503D 3PH 220V or 380V

Power Range:
Three phase 200V~230V: 1HP~75HP(0.75KW~55KW)
Three phase 380V~440V: 1HP~860HP(0.75KW~630KW)
Factory Frequency Setting: 50/60Hz

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
. Standard internal PG card assisting external PG to realize V/F with PG speed closed-loop control

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.