Polemount Transformer
RMPAC liquid-filled polemount transformers are designed, built, and tested in accordance with all applicable IEEE standards. Each unit is built to comply with the latest DOE efficiency regulations. They are ideal for utility applications requiring single-phase and three-phase distribution.
Product Scope
- 5 kVA–333 kVA
- High voltages: 2,400 to 34,500 (up to 150 kV BIL)
- Low voltages: 120/240, 240/480, 277
Capabilities
Standard specs
- Type II non-PCB mineral oil (ONAN)
- 65°C temp rise
- Mild steel tank
- Corrosion resistant paint finish
- Lift points
- LV side-mounted bushings
- HV cover-mounted bushings
- All standard tap configurations available
- Grounding provisions
- Anodized aluminum or stainless steel nameplate
- ANSI 70 Gray paint color
- Aluminum windings
- Hanger brackets
- Arrester mounting pads
- Cover ground strap
Optional Features
- HV taps (external lever handle or hook stick handle)
- Dual voltage
- Pressure relief device
- Internal fuses
- Switches
- Secondary circuit breaker
- Lightning arresters
- Environmentally friendly, high fire-point FR3 oil
- IFD (Internal Fault Detector)
- Copper windings
- Stainless steel tank