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Used Transformers

Used Transformers

Welcome! Find the used industrial transformers and power transformers that you're looking for from Surplus Industrial Supply - experienced suppliers to NORTH DAKOTA of reliable used transformers for over 39 years. We have served used electric transformer buyers and sellers in NORTH DAKOTA, but globally, with quality surplus equipment at reasonable prices. Electric transformers and power transformers are always for sale and in inventory on our site.

Used transformers in many combinations of primary voltage: 120, 230, 480, 120/240, 230/460, 240/480, 95/260, 95/520
And secondary voltage: 18, 24, 12/24, 110, 115, 118, 120, 120/240, 208/120, 208Y/120
These types of transformers are always in inventory on our site.
Name brands? Dongan, Powertrain, Square D, GE (General Electric), SOLA, GS Hevi-Duty, Micro Econtran, Jefferson, Westinghouse, Magnetek, Daykin, Federal Pacific, Siemens, and more.

Our transformers can be delivered to your door quickly and efficiently, in NORTH DAKOTA, or throughout the U.S., Canada, and Mexico. If you're not finding the used transformer that you're looking for, please contact us. Our 80,000 sq.ft. warehouse stocks one of the largest inventories of used/surplus industrial transformers in the world. We buy, sell, appraise, and trade used transformers in NORTH DAKOTA at favorable prices regularly. View our inventory below.
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  1. -5% Used Transformers for Sale - SQUARE D CONTROL TRANSFORMER .25 KVA 1 Phase Pri 480 Volt 9070TF250D1
    Special Price $47.50 Regular Price $50.00
  2. -5% Used Transformers for Sale - Square D MULTI TAP TRANSFORMER 112T3H 112.5KVA 3 Phase 480 Volt
    Special Price $1,092.50 Regular Price $1,150.00
  3. -5% Used Transformers for Sale - SQUARE D MULTI TAP TRANSFORMER 225T3H 225 KVA 3 Phase 480 Volt
    Special Price $2,085.25 Regular Price $2,195.00
  4. -5% Used Transformers for Sale - SQUARE D MULTI TAP TRANSFORMER 225T3H 225 KVA 3 Phase 480 Volt
    Special Price $2,085.25 Regular Price $2,195.00
  5. -5% Used Transformers for Sale - SQUARE D MULTI TAP TRANSFORMER 300T3H 300 KVA 3 Phase 480 Volt
    Special Price $2,636.25 Regular Price $2,775.00
  6. -5% Used Transformers for Sale - SQUARE D MULTI TAP TRANSFORMER 225T3H 225 KVA 3 Phase 480 Volt
    Special Price $2,085.25 Regular Price $2,195.00
  7. -5% Used Transformers for Sale - SQUARE D MULTI TAP TRANSFORMER 112T3H 112.5 KVA 3 Phase 480 Volt
    Special Price $1,092.50 Regular Price $1,150.00
  8. -5% Used Transformers for Sale - SQUARE D MULTI TAP TRANSFORMER 112T3H 112.5 KVA 3 Phase Pri 480 Volt
    Special Price $1,092.50 Regular Price $1,150.00
  9. -5% Used Transformers for Sale - SQUARE D 1 KVA TRANSFORMER 1S43F 1 PH NEMA 3R ENCLOSURE
    Special Price $142.49 Regular Price $149.99
  10. -5% Used Transformers for Sale - Square D 1 KVA Transformer
    Special Price $94.99 Regular Price $99.99
  11. -5% Used Transformers for Sale - SIEMENS MULTI TAP TRANSFORMER 3F3Y112 112.5 KVA 3 Phase 480 Volt
    Special Price $1,040.25 Regular Price $1,095.00
  12. -5% Used Transformers for Sale - Moeller 4 KVA 1 Phase Pri 480 Volt Sec 230 Volt Transformer
    Special Price $90.25 Regular Price $95.00
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