Sensorless drive makes sense

Dec. 10, 2004
Sensorless drive makes sense
Sensorless Vector AC Drives
The Durapulse Series of sensorless vector AC drives are available 1-100 hp with vector and closed-loop control, autotuning, 175% starting torque, 150% rated current for one minute, automatic torque and slip compensation, an internal dynamic-braking circuit for models under 20 hp and programmable jog speed. The drives have 0-10 V, +/-10 VDC or 4-20 mA analog inputs, 16 preset speeds, 11 programmable digital inputs, four programmable outputs, and one analog output.