Transformer; Kva 77; Primary Voltage 480; Secondary Voltage 480Y/277-270; Phase 3;
Catalog Number 16322-S; Hertz 60; Kva 77; Model HWT-1; Phase 3; Primary Voltage 480; Secondary Voltage 480Y/277-270; Serial Number 1437341.2-1; 220° Ins. SY. 150°C Rise, Class AA, Imp 3.8% @ 170°C, 1.5 S.F., One Tap 5% High & One Tap 5% Low