THREE PHASE AUTO TRANSFORMER, 120 KVA
INPUT 480 VAC, OUTPUT 455 VAC, P/N 19724N

Specifications:

• • Auto Transformer, 120 KVA, 3 PH, 60 Hz, P/N 19724N
  • Input: 480 VAC L-L, 144 Amps, 277 VAC L-N
  • Output: 455 VAC L-L, 153 Amps, 263 VAC L-N
  • Copper windings. Approvals: None
  • Input/Output copper bus bars are 1/4″ x 1″ with one hole
  • Indoor enclosure: 24”H x 18”W x 16”D
  • Estimated weight: 250 lbs.

The photo of the transformer and the enclosure is shown below:

The schematic diagram is shown below. Neutral is available for connections.

The Input/Output connection block diagram is shown below:

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