Specifications:

• High Current Transformer, 43.2 KVA, 1 PH, 60 Hz, P/N 8930L2
• Primary: 480 VAC, 90 Amps
• Secondary: 480 VAC, 900 Amps
• Copper windings
• Approvals: None
• Primary copper bus bars are 1/8″ x 5/8″ with one hole
• Secondary copper bus bars are 1/4″ x 2″ with one hole
• Open core & coil: 15″W x 17″H x 20″D approximately
• Estimated weight: 400 lbs.

The schematic diagram is shown below:

 

 

The details of the transformer are shown below:

 

 

The photo of a similar transformer is shown for reference only: