General Purpose Transformers: Type - K Factor Transformer; KVA - 300 KVA; Volts, Primary - 480V; Volts, Secondary - 208Y/120V; Phase - 3 Ph; Frequency Rating - 60Hz; Taps - (2)+2.5pct x (4)-2.5pct; Winding - AL Winding; Temperature Rise - 150 deg C; Type/Construction - Ventilated; Enclosure Rating - NEMA 2; Enclosure HxWxD - 62.10x54.00x41.50" (157.7x137.2x105.4cm); Weight - 2750lb (1247kg); Additional Information - Floor Mount. K-Factor 4