ACH 400 dedicated, adjustable-speed ac drive for HVAC applications offers compact design, built-in serial communications, and single-point connectivity right out of the box. Modbus serial communication is standard. One model operates motors from 3-100 hp at 200-240 Vac; the other for motors from 3-400 hp at 380-400 Vac.

ABB Drives & Power Products

www.abb.com/usa

Circle 384

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