(2) ABB ACH500 - Input- 208/240v, 3 ph, 50/60 Hz, 6.8 amp VT- Legacy series of variable frequency drives (VFDs) optimized for heating, ventilation, and air conditioning (HVAC) applications.- Designed to control fan, pump, and compressor speeds in HVAC systems.- Operates on standard 3-phase 440–500 VAC (50/60 Hz).
