Delta Electronics VFD drives VFD-V general purpose series model VFD550V43A

Delta Electronics
VFD550V43A
* Discontinued model! Ask for new version or replacement!
VFD550V43A

Price: reduced!
Flux Vector/Torque Control AC Drive. Offering V/F, Open Loop, Closed Loop and high speed control options. All VFD-V series drives are constant and variable torque rated. This NEMA 1rated flux vector drive is capable of 0-3000Hz in V/F mode, and offers rapid response, pinpoint servo position control and speed adjustment. Applications: Woodcarving machine; crane hoisting; drilling machine; CNC lathe; tooling machine; middle/low-speed passenger elevator; PCB routing machine, etc.


  • Sensorless vector control with speed control range 1:100
  • PG closed loop control with speed control range 1:1000
  • Output frequency range is 0~600Hz
  • Adjustable V/f curve
  • Automatic torque boost and slip compensation
  • 16-step preset speed control and 15-step PLC operation
  • Built-in PID feedback control with Sleep/Wake function
  • Optional PG encoder card for speed feedback and positioning
  • 4 sets of accel/decel time selections and independent accel/decal S-curve settings
  • Specific process control and energy saving operation for fan and pump application
  • Built-in communication interface RS-485 Modbus (RJ11)
  • Auto-tuning and FOC (field oriented vector control)


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  • Official Supply
  • Official Warranty
  • Brand-new products only
  • Express delivery on request
Price: reduced!

Technical Specification

Manufacturer: Delta Electronics
Series: VFD-V
Model: VFD550V43A
Application: lifts / cranes / general purpose
Capacity, kW: 55
Current, А: 110
Main power supply, V: 460
Phase: 3
Output frequency, Hz: 0-600
Enclosure: IP20
Overload capacity, % per 1 min.: 150
Acceleration time, sec: 0-600/0-6000
Deceleration time, sec: 0-600/0-6000
Braking unit: built-in
RS485 (Modbus RTU): +
Starting torque: 150% at 0.5 Hz
PID: +
V/f control mode: +
Vector control with feedback: -
Sensorless vector control: +
Operation temperature, °С: -10......+40
Storage temperature, °С: -20......+60
Dimensions (W x H x D), mm: 425x660x280
Weight, kg: 60
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