Name: Frequency inverter, variable frequency drive, variable speed controller, AC drive

Main features:
Adopt the technology of VFD-B series frequency inverter from Delta.
1)Power range: Sing phase 220V 0.5HP-3HP(0.4-3.7KW)
3-phase 220V 0.5HP-10HP(0.4-3.7KW)
3-phase 380V 1HP-175HP(0.75-132KW)
2)Input voltage: Sing phase220V/3-phase220V/3-phase 380V +10%~-15%, 50/60Hz
3)Output frequency: 0.1-1500Hz
4)Adjustable V/f curve and vector control
5)Master/Auxiliary and 1st / 2ND frequency source selectable
6)Protect function: Over-voltage, over-current, low-voltage, over-load, etc.
7)8-step speed control and 7-step preset speed process control.
8)Built-In braking units, fast stopping
9)Built-in PID feedback control
10)Simple PLC operation
11)Auto tunning motor parameters
12)Auto torque boost & slip compensation
13)Provide constant torque, featuring open and closed loop vector control
14)MODBUS RS485 communication
15)Adaptable high-power up to 132 KW

Typical application:
Air conditioners for large buildings; Woodcarving machine; Punching machine; Wastewater treatment systems; Crane drive and swivel; Washing machine; Vertical stamping machines; Compressor; Circular loom; Flat knitting machine; Pasta machine; Four-sided woodworking planer, etc