General Purpose - Multi-Use: Type - K Factor Transformer; KVA - 15 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 - 25.50x24.39x19.37 in 64.8x61.9x49.2cm; Weight - 325lb 147kg; Additional Information - Floor Mount. K-Factor 4