THREE PHASE ISOLATION TRANSFORMER
139 KVA, P/N 18781N

Specifications:

• Transformer: 139 KVA, 3 PH, 60 Hz, P/N 18781N
• Primary: 208 VAC, 3 PH, Delta, 385 Amps
• Secondary Tap 1: 240 VAC, Wye, 162 Amps
• Secondary Tap 2: 480 VAC, Wye, 85 Amps
• Both Tap 1 and Tap 2 can be used simultaneously
• Indoor enclosure: 50”H x 36”W x 26”D
• Primary and secondary copper bus bars are 2” x ¼” with one hole
• Copper winding construction
• All input/output connections are inside the enclosure

The photo of the transformer is shown below:

The Schematic diagram is shown below:

To discuss your specific application, please call our phone number at (714) 624-4740, or send us an email at quote@lcmagnetics.com.