[vc_row][vc_column][vc_column_text]Sensorless Open and Closed Loop Vector AC Drive. The VFD-B series represents Delta’s NEMA1 general purpose AC drive. The VFD-B series drive is rated to provide constant torque, featuring open and closed loop vector control. Delta offers an optional 2000 Hz high speed output that can be factory programmed at the customer’s request.[/vc_column_text][vc_empty_space height=”30px”][/vc_column][/vc_row][vc_row][vc_column][vc_tta_tabs][vc_tta_section title=”Application” tab_id=”1505529915448-caf8256d-2802″][vc_column_text]Air conditioners for large buildings; woodcarving machine; punching machine; wastewater treatment systems; crane drive and swivel; washing machine; vertical stamping machines; compressor; elevator; escalator; circular loom; flat knitting machine; pasta machine; four-sided woodworking planer, etc[/vc_column_text][/vc_tta_section][vc_tta_section title=”Specification” tab_id=”1505529916327-eacf6ed2-2c50″][vc_column_text]Output frequency 0.1~400 Hz
Adjustable V/f curve and vector control
Master/Auxiliary and 1st / 2nd frequency source selectable
16-step speed control and 15-step preset speed process control
Built-in PID feedback control
Auto torque boost & slip compensation
Built-in MODBUS communication, baud rate up to 38400 bps
Support communication module (DN-02, LN-01, PD-01)[/vc_column_text][/vc_tta_section][/vc_tta_tabs][vc_empty_space height=”30px”][/vc_column][/vc_row]