SUBSTATION TRANSFORMERS
Ratings
- 300 kVA through 100 mVA
- Primary Voltages through 138kV – 750 kV BIL
- Secondary Voltages through 69 kV – 550 kV BIL

Standards Accessories
- Mineral Oil
- Tap Changer
- Reinforced Mild Steel Enclosure
- Base Suitable for Rolling or Skidding
- Provisions for lifting and Jacking
- NEMA 2 Hole Ground Pads
- Nameplate
- Dial Type Thermometer
- Liquid Temperature Gauge
- Pressure Relief Device
- Pressure Relief Valve
- Drain and Sample Valve
- Externally Clamped High and Low Voltage Bushings
- Top or Side Mounted Bushings
- Throat, Flange, or Air Terminal Chamber connections
- Handhole Cover
Optional Accessories
- Gauges with Contacts
- High Fire Point Fluid
- 55/65 Degree C Temperature Rise
- Copper windings
- Fan Packages
- Retrofitting Sectionalizing Switches
- Secondary Molded-Case Breakers
- Fusing
- CT’s and PT’s
- Metering
- 50 HZ
- Lightning Arresters
Testing
- Turns Ratio
- Megger
- Resistance
- Polarity
- Impedance
- Exciting Current
- Phase Relationship
- Applied and Induced Potential (Upon Request)
-
Power Factor
(Upon Request) - Core Loss
- Load Loss
- Pressure
- Applied and Induced Potential (Upon Request)
- Power Factor (Upon Request)
- Core Loss
- Load Loss
- Pressure