Specifications:

• Auto Transformer, 1000 KVA, 3 PH, 60 Hz, P/N MG-244A
• Primary: 480 VAC L-L Wye with a neutral, 277 VAC L-N
• Primary Taps: None
• Secondary: 415 VAC L-L Wye with a neutral, 240 VAC L-N
• Aluminum Windings
• Approvals: UL / CSA listed
• K Factor: K-1
• Temperature Rise: 150 degrees C
• Outdoor NEMA 3R Enclosure: 64″W x 80.25″H x 50″D or TBD
• Estimated weight: 900 lbs.

The schematic diagram is shown below:

The details of the enclosure are shown below: