ABB ACS380-040C-038A-4 machinery drive. ABB ACS380-040C-038A-4 is an ACS380 machinery drive rated 380-480 V AC, three-phase. This 040C version provides low filtering: c3 at 380-480 v; c4 at 200-240 v and is the configured variant for selectable i/o or fieldbus options. It supports compact OEM machinery, conveyors, mixers, packaging equipment and material handling applications.