Find out what Unidrive SPM has to offer
A rectifier separated from the inverter
Inverter units are available with or without a chopper
12-, 18- and 24-pulse rectifier versions
Controlled and uncontrolled rectifier versions are available
Power range from 90 kW to 1.9 MW
Power supply: 3×230 V, 3×400 V, 3×575 V, 3×690 V or 2×3×230 V, 2×3×440 V, 2×3×575 V, 2×3×690 V
Vector control in open-loop or closed-loop feedback (standard support for 14 different feedback signals, including encoder, sine-cosine encoder, resolver and absolute encoder)
Vector control without position feedback
Regenerative mode, which allows energy to be fed back into the grid