Distribution Transformer

Phase : 1φ. Frequency : 60?, 50?. Primary voltage : 6.6/3.3?.  Secondary voltage : 220, 380, 440, 208y/120, 220y/127, 380y/220, 400y/230, 440y/254V. TAP Voltage : 6.9 - R6.6 - 6.3 - 6.0 - 5.7KV - 3.45 - R3.3 - 3.15 - 3.0 - 2.85KV. Vector : Dd0, Dyn11.etc..