Products

  •  5 kV Class : 150 kVA to 10 mVA
  • 15 kV Class: 300 kVA to 10 mVA
  • 25 kV Class: 300 kVA to 10 mVA
  • 35 kV Class: 500 kVA to 10 mVA

Applications

  • Commercial buildings
  • High rise buildings
  • Industrial facilities
  • Manufacturing process lines
medium-voltage-transformers

Specifications

  • NEMA 1
  • Mitered core design of high quality electrical steel
  • Single and Three-Phase, 60 Hz
  • 150°C temperature rise
  • 220°C insulation class
  • Aluminum windings
  • Energy efficient to DOE-2016 standards
  • Meets NRCan SOR/2018-201 standard for energy efficiency

Standards

Optional Features

  • Copper windings
  • 50 Hz
  • Electrostatic shielding
  • 80°C and 115°C temperature risk
  • Terminals with flexible connectors
  • Lightning arrestors
  • Grounding resistor
  • Digital thermometer and monitor
  • NEMA 3R enclosure
  • Forced air cooling
  • Multiple secondaries
  • Rectifier, traction, mining duty

Related products

Don’t see what you’re looking for?

Use our product finder to find the right product for your transformer needs.

Get more information

Submit a quote form to how Jefferson Electric can support your application.