Specifications:

• Auto Transformer, 700 KVA, 3 PH, 60 Hz, P/N MG-183
• Input: 480 VAC L-L, Wye, 277 VAC L-N
• Output: 690 VAC L-L Wye, 398 VAC L-N
• Aluminum Windings
• Approvals: UL / CSA listed
• K Factor: K-1
• Temperature Rise: 150 degrees C
• Indoor Enclosure: 51.5″H x 40.5″W x 26.5″D
• Estimated weight: 1730 lbs.

The schematic diagram of the transformer is shown below:

The details of the enclosure are shown below:

The photo of the enclosure is shown below: