
SD750FR
3 phase 110 – 2,200kW
by Power Electronics
TECHNICAL DATA
Optimal Efficiency and Control
Our Active Front End (AFE) technology guarantees maximum efficiency and precise control by actively managing harmonics and ensuring stable drive voltage. This sets a new standard for power quality and system reliability in demanding industrial environments.
Energy Regeneration – 4-Quadrant Operation
Designed for full 4-quadrant operation, our regenerative VFD recovers braking energy and seamlessly feeds it back into the grid. This energy-efficient solution improves overall system performance while reducing operating costs — a key step toward sustainable, greener energy use.
Ultra-Low Harmonics – THDi < 5%
Leveraging cutting-edge AFE technology, our drives deliver:
- Braking energy regeneration.
- THDi below 5%, significantly reducing harmonic distortion.
- Automatic power factor correction (cos φ), maintaining unity power factor under all load conditions.
- Stable motor voltage, even under severe input voltage fluctuations.
All harmonic levels comply with IEEE 519 standards for all ISC/IL ratios, ensuring clean and stable power supply to sensitive equipment.