Jefferson Electric, Inc.
Company Description
Jefferson Electric brings over 100 years of proven reliability to your operations. We deliver dependable dry-type low- and medium-voltage transformers for the data center, machine tool, commercial, industrial, and elevator end-markets. And with complete expert support for our broad selection of products, you get performance you can trust.
Medium Voltage Transformers
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
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
Industrial Control Transformers
Specifications
- Cores of high grade silicon steel
- Machine wound copper coils
- 50/60 Hz operation
- Phil-Slot-Hex terminal screws
- 55°C temperature rise for 50 – 100 VA
- 80°C temperature rise for 150 – 750 VA
- 115°C temperature rise for 1,000 – 5,000 VA
Features, Functions, Benefits
- Finger safe terminals on units 350 VA and above
- Parallel connections on units with dual windings
- Secondary fuse clips standard on units with single secondary voltage (300 units)
- Units 2,000 VA and less are UPS shippable
