Pad mounted transformers

Pad Mounted Transformers
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Alfa Transformer stocks new and reconditioned, three-phase, tamper-resistant, pad mounted transformers through 3000 KVA. New transformers can ship immediately while most reconditioned units can ship in as little as a few days.

quick ship program

  • Three-Phase Pad Mounted Transformers
  • Lead Times: Stock to 2 weeks, 2-4 weeks, and 4-6 weeks
  • 150-2500 KVA (480Y/277)
  • 150-1000 KVA (208Y/120)
  • HV: 14400, 13800, 13500, 13200, 12840, 12470, 12000
  • FR3 fluid filled
  • Dead front, loop feed
  • Primary wells and inserts
  • Secondary spade terminals
  • Bayonet fusing in series with ELSP fuses
  • Two-position "on/off" loadbreak switch
  • De-energized 7-position tap changer
  • Pressure relief valve
  • 65°C rise
  • 60 cycles
  • DOE compliant
  • FM Approved (outdoor)
  • UL Listed

standard features*

  • To 7500 KVA
  • To 34.5 kV
  • Mineral oil
  • 65ºC temperature rise
  • Live or dead front
  • Loop or radial feed
  • Secondary spade terminals
  • Pressure relief valve
  • De-energized tap changer
  • Door locking mechanism
  • Grounding pads
  • Drain valve with sample port

optional features*

  • High fire point liquid
  • 55/65ºC temperature rise
  • 200A loadbreak inserts or one-piece 600A bushings on dead front units
  • Feed thru inserts on dead front units
  • Bayonet fusing
  • Under oil partial range current limiting fuses
  • Weak link fuses
  • Two or four-position loadbreak switch
  • Liquid level gauge
  • Temperature gauge
  • Pressure/vacuum gauge
  • Gauges with alarm contacts
  • Pressure relief device
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* Features and accessories may vary on non-new and 'in stock' transformers.