General Purpose Transformers: Type - General Purpose Transformer; KVA - 3 KVA; Volts, Primary - 277V; Volts, Secondary - 120/240V; Phase - 1 Ph; Frequency Rating - 60Hz; Taps - (2)-5pct; Winding - AL Winding; Temperature Rise - 150 deg C; Type/Construction - Epoxy Potted; Enclosure Rating - NEMA 3R; Enclosure HxWxD - 11.50x10.31x7.13" (29.2x26.2x18.1cm); Weight - 55lb (25kg)