Sugino Machine SSV3-1626 UC-81A Inverter Drive

Sugino Machine SSV3-1626 UC-81A Inverter Drive is a self‑feeder drilling system configuration that pairs the SSV3-1626 servo feed unit with Sugino’s UC‑81A feed‑motor controller, designed for 180–230 VAC input at 50/60 Hz. The UC‑81A is the dedicated controller for the feed motor in Sugino’s SSV3/ST1/SSM4 family, while the spindle inverter for these systems is UC‑94, enabling automated, multi‑step drilling sequences such as standard drilling, high‑speed deep‑hole drilling, and chamfering as outlined in Sugino catalogs. This variant is listed as Ver 1.21 with 180–230 VAC, 50/60 Hz compatibility, aligning with the electrical specifications used for Sugino self‑feeder installations.