Our all-compatible low harmonic drives create less harmonics compared to drives that offer standard diode supply solutions. The compact ACS880-37 produces exceptionally low harmonic content in the drives input. This is achieved without external filters or multi-pulse transformers. By managing and controlling harmonics, the ACS880-37 reaches unity power factor. The active supply unit in the drive is able to boost output voltage, which guarantees full motor voltage even when the supply voltage is below nominal.