THREE PHASE ISOLATION TRANSFORMER
21 KVA, P/N 19432N3

Specifications:

  • Isolation Transformer, 21 KVA, 3 PH, 60 Hz, P/N 19432N3
  • Primary: 480 VAC L-L, 31.8 Amps, Delta
  • Secondary: 600 VAC L-L, 20.2 Amps, 346 VAC L-N
  • Secondary: 120 VAC, 15 Amps, 1 PH (separate winding)
  • Copper winding construction
  • Primary and secondary copper bus bars are 1/8” x 5/8” with one hole
  • NEMA 3R enclosure, 24”H x 18”W x 24”D
  • Estimated weight: 400 lbs.

The photos of the transformer and the enclosure are 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.