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Jefferson Electric

Jefferson Electric 423-3194-055 30 kVA Dry Type Transformer 480V Delta 208Y/120V

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SKU:
53257
MPN:
423-3194-055
Condition:
Used
Availability:
Usually ships within 3-5 business days due to size and freight requirements.
Weight:
310.00 LBS
Shipping:
Calculated at Checkout
  • Jefferson Electric 423-3194-055 30 kVA dry type transformer – three-quarter front-left view on pallet dolly
  • Jefferson Electric 423-3194-055 transformer – front face view showing Jefferson Electric logo and nameplate label
  • Jefferson Electric 30 kVA transformer – front-right three-quarter view on pallet dolly showing enclosure and ventilation slot
  • Jefferson Electric 423-3194-055 nameplate close-up – CAT NO, kVA 30, 3 Phase, 60 Hz, 480V high voltage, 208Y/120 low voltage, date code M9994
  • Jefferson Electric transformer nameplate detail – high voltage connection table, insulation class AA, impedance 5.5%, UL listed, Made in USA
  • Jefferson Electric 423-3194-055 transformer – rear panel view showing enclosure and conduit knockout
  • Jefferson Electric 30 kVA transformer – left side view on pallet dolly showing ventilation opening and mounting feet
  • Jefferson Electric 423-3194-055 transformer – right side view showing enclosure panel and conduit entry knockout
  • Jefferson Electric transformer – top surface close-up showing paint wear, scuffing, and surface oxidation
  • Jefferson Electric transformer – lower corner close-up showing impact damage with paint loss and rust at base corner near conduit knockout
$1,200.00
Was: $2,400.00
Current Stock: 1

Sold Out

Description

Jefferson Electric 423-3194-055 30 kVA Dry Type Transformer 480V Delta 208Y/120V 3Ph

This is a three-phase dry type transformer rated at 30 kVA, designed to step down 480V Delta primary voltage to 208Y/120V secondary. It converts industrial three-phase power for use in commercial and industrial applications.

Specifications & What's Included

  • Model: Jefferson Electric 423-3194-055
  • Rating: 30 kVA, 3-phase, 60 Hz
  • Primary: 480V Delta (432–504V tapped range)
  • Secondary: 208Y/120V
  • Insulation: Class AA, 150°C temperature rise
  • Impedance: 5.5%
  • Form Factor: Floor mount, open frame dry type
  • Certifications: UL Listed, UL 4703
  • Made in USA

Applications

Commonly used for stepping down utility or generator power to facility distribution voltage in industrial, commercial, and data center environments.

Please note: We may have multiple units of this item in stock. The unit you receive may vary slightly from the one shown in the photos. All units are functionally equivalent and inspected to the same standard.

Condition: Used
Jefferson Electric 423-3194-055 30 kVA dry type transformer. Powered and tested at our facility — in working order; successfully powered SKU 53256. Cosmetic wear: paint scuffing on top, impact damage with rust at one lower corner. Please contact us with questions.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Jefferson Electric
Model:
423-3194-055
MPN:
423-3194-055
SKU:
53257
Condition:
Used – Inspected and Tested
Seller Notes:
Transformer only; powered and tested at our facility
Country of Manufacture:
USA
Form Factor:
Floor Mount / Open Frame Dry Type
Power Requirements:
480V Delta Primary, 208Y/120V Secondary
Transformer Type:
Dry Type General Purpose
kVA Rating:
30 kVA
Phase:
Three Phase
Primary Voltage:
480V Delta
Secondary Voltage:
208Y/120V
Frequency:
60 Hz
Insulation Class:
Class AA
Insulation Temperature Rise:
150°C
Impedance:
5.5%
Date Code:
M9994
High Voltage Connection Range:
432V – 504V (tapped)
Certifications:
UL Listed, UL Listed 4703
Outdoor Type:
UL Outdoor Type 3R (with weather shield 423-0001-045)
Condition Notes:
Jefferson Electric 423-3194-055 30 kVA dry type transformer. Powered and tested at our facility — in working order; successfully powered SKU 53256. Cosmetic wear: paint scuffing on top, impact damage with rust at one lower corner.
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