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Pad Mount Transformer

R-Line Pad Mount Transformer

is a distribution transformer manufactured at AK Power Solution authorized overseas suppliers in compliance with U.S. Department of Energy (DOE) conservation standards.

Input Voltage

34.5 kV or less

Output Voltage

600 V or less

Rated Operation Frequency

60 Hz

Capacity

Liquid - Immersed: 10 kVA to 2,500 kVA

Dry -Type: 15 kVA to 2,500 kVA

  • Winding Rise: 65°C Average
  • Three-Legged, Step-Lap Mitered Corner
  • Rectangular Coils
  • Aluminum Windings (Optional Copper Winding)
  • 60 Hz Standard (Optional 50 Hz)
  • Paint: Powder coat baked epoxy in Munsell Green. Other colors available upon request
  • Ratings: 500 kVA to 3,750 kVA
  • High Voltage (HV) Ratings: 4,160 V to 34,500 V
    Low Voltage (LV): 480 V / 415 V / 600 V
  • BIL/Impedance Ratings: As per Institute of Electrical and Electronics Engineer (IEEE) standards
  • Radial Feed (Optional Loop Feed)
  • Transformer tanks are pressure-tested to withstand 7 psig without permanent distortion and 15 psig without repture
  • All transformers up to 2,500 kVA comply with DOE efficiency requirements
  • R-Line Pad Mount Transformer are NOT UL certified

General Assembly Drawing

drawing
  • 1.Base of Transformer
  • 2.Lifting Lugs
  • 3.Ground Pads
  • 4.Welded Top Cover
  • 5.Cooling Radiators
  • 6.HV Epoxy Bushing Well
  • 7.LV Epoxy Bushing 4-, 6-, 8- or 10-Hole
  • 8.Lower Drain Valve
  • 9.Upper Filter Plug
  • 10.Pressurization Test Point
  • 11.Liquid Level Guage
  • 12.Liquid Temperature Gauge
  • 13.Pressure Vacuum Guage
  • 14.Pressure Relief Device
  • 15.Tap Changer
  • 16.HV/LV Cabinet, Weld On
  • 17.Stainless Steel Nameplate
  • 18.Isolating Barrier
  • 19.Parking Stands
  • 20.LV Compartment Door
  • 21.HV Compartment Door
  • 22.Jacking Pad
  • 23.Padlockable Handle
  • 24.Box for Pressure Relief Device
  • 25.Manhole with Cover

Weights & Dimensions

Rating
kVA		 HV
KV		 LV Oil
Gallons		 Weight
Pounds		 "A"
Inches		 "B"
Inches		 "C"
Inches		 "D"
Inches		 "E"
Inches		 "F"
Inches
2,500 25 480 523 19,100 88 85 93 48.5 8 52.5
2,500 15 480 456 17,700 87 81 90 46.5 8 50.5
2,000 25 480 480 16,800 86 83 92 49 8 53
2,000 15 480 440 16,600 86 83 87 42 8 46
1,500 15 480 400 13,700 86 77 87 42 8 46
1,500 5 480 378 13,400 77 77 84 41 8 48
1,000 15 480 337 10,600 76 73 84 41 8 45
1,000 5 480 337 10,500 76 73 84 41 8 45
750 15 480 280 8,800 76 73 73 30 8 34
750 5 480 265 8,500 76 72 73 30 8 34

Typical weights and dimensions of mineral oil filled 3-phase, Al winding, dead front, radial feed, R-Line Pad Mount Transformer up to 2,500 kVA is shown (IEEE C57.12.34).

For ratings above 2,500 kVA reach out to sales@akpowers.com.