Specifications:

• Isolation Transformer, 18 KVA, 3 PH, 50 Hz, P/N 8017L
• Primary: 380/400/415 VAC L-L, 27 Amps, Wye with neutral N1
• Secondary: 208 VAC L-L, 50 Amps, Wye with neutral N2, 120 VAC L-N
• Copper winding construction
• Primary and secondary copper bus bars are 1/8″ x 5/8″ with one hole
• NEMA 12 enclosure with louvers and dust screens: 20″W x 24″H x 12″D
• Estimated weight: 250 lbs.

The schematic diagram of the transformer is shown below:

The photo of the transformer is shown below:

The transformer is housed in a NEMA 12 enclosure for the dusty environment. the layout inside the enclosure is shown below:

 

The photo of the enclosure is shown below: