THREE PHASE AUTO TRANSFORMER, 42 KVA
INPUT 480 VAC, OUTPUT 433 VAC, P/N 19718N

Specifications:

• • Auto Transformer, 42 KVA, 3 PH, 60 Hz, P/N 19718N
  • Input: 480 VAC L-L, 51 Amps, 277 VAC L-N
  • Output: 433 VAC L-L, 57 Amps, 250 VAC L-N
  • Copper windings. Approvals: None
  • Input/Output copper bus bars are 1/8″ x 5/8″ with one hole
  • Indoor enclosure: 24”H x 18”W x 16”D
  • Estimated weight: 200 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.