Brand: Hammond Item: Transformer Connection: Box lug Series: Tribune Mounting: Floor, wall or ceiling Power Rating: 63 kVA NEMA Rating: 3R Number of Phases: 3 Fused: No Frequency: 60 Hz Transformer Type: Drive isolation Core Type: Open Primary Voltage: 460 VAC Delta Secondary Voltage: 460Y/266 VAC Electrostatic Shield: No Hammond drive isolation transformer, open core, 63 kVA, 3-phase, 460 VAC Delta, 460Y/266 VAC secondary, 60 Hz, NEMA 3R, floor, wall or ceiling mount.