For sale is a CONTROL TECHNIQUES UNI1403 2 HP; 380/480 V AC Drive VFD 50/60 Hz; 3 PH; Inp: 380/480V; 5.5A; Out: 380/480V; 3.8A; Overload 5.7A for 60 sec. Software vers. 2.10.06 SN 3277222031 This comes from a machine that I bought for scrap and parting out.