INDUSTRY EXPERTS
Decades of Equipment Knowlege.










1 in stock
This listing is for a USED AC Tech SM405 Variable Frequency Drive. It is designed to provide variable speed control, soft starting, and reversing for small three‑phase AC motors. This unit is categorized as a compact VFD and is rated for 0.5 HP (0.37 kW) with 400–480 VAC three‑phase input, supporting industrial and OEM motor control applications that require reliable, space‑efficient speed control.
Decades of Equipment Knowlege.
Parcel Orders Shipped within 24 hrs. Monday thru Friday.
Local Customer Service Reps.