Guangdong, China
Business Type:
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2008, ISO14001:2004
OEM/ODM Service
Sample Available

Variable Frequency Drive, Variable Speed Drive, AC Frequency Inverter manufacturer / supplier in China, offering Variable Speed Drive Variable Frequency Drive AC Frequency Inverter, Frequency Inverter 50Hz to 60Hz 220V to 380V with MPPT Function, 220V 380V Three Phase AC Frequncy Inverter and so on.

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Supplier Homepage Products Vector Sensorless frequency inverter/VFD Variable Speed Drive Variable Frequency Drive AC Frequency Inverter

Variable Speed Drive Variable Frequency Drive AC Frequency Inverter

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Min. Order / Reference FOB Price
20 Pieces US $113/ Piece
Production Capacity: 30000PCS/Year
Transport Package: CTN or Wooden Case
Payment Terms: T/T
Output Type: Triple
Principle of Work: V/F Control Transducer
Main Circuit Type: Current
Link of Transformation: AC-DC-AC Variable-Frequency Drive
Color: Black
Display: Digital

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Basic Info

Model NO.: B503
P Level: IP20
Trademark: BEDFORD
Origin: Guangzhou, China

Product Description


B503 Vector Sensorless Frequency Inverter Series:

Power Range:
Three phase 200V~230V: 1HP~40HP(0.75KW~30KW)
Three phase 380V~440V: 1HP~75HP(0.75KW~55KW)
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.

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