Medium Voltage Dry-Type Transformer
RMPAC medium voltage dry-types are designed, built, and tested in accordance with the highest industry standards including NEMA, ANSI C.57, DOE, and IEEE as applicable. They can be configured for general purpose and unit substation applications and are customizable to give you greater control over your unit’s function and safety.
Product Scope
- 300 kVA - 5,000 kVA
- Up to 35,000v
Capabilities
Standard specs
- Self-cooled (AA)
- Aluminum windings
- Voltage adjustment taps
- Impedance 5.75 % (±7.5%)
- NEMA 1 indoor enclosure
- High-grade silicon-steel core
- Ground pads/lugs
- 150 degree C rise
- VPI windings
- Stub-up/down bus
- Stainless steel hardware
Optional upgrades
- Forced air cooling system (AA/FA)
- Copper windings
- NEMA 3R outdoor enclosure
- Lightning arresters
- 80C or 115C degree rise
- Solar step-up design
- Electrostatic shielding
- K-rated design
- Cast-coil windings
- Bus to ends
- Transition section/terminal chambers
- Temperature monitoring system
- Primary load-interrupter switch
- Double-thick varnish for corrosion protection