Three Phase Pad Mount

Quality is at the core of Central Moloney, Inc., from our people, to our manufacturing processes and to our “can-do” attitude of producing reliable Three-Phase Pad Mounted Distribution Transformers for our customers.


Our three-phase pad mount distribution transformers are designed and manufactured in compliance with all applicable ANSI and RUS industry standards and/or customer specification.

Standard Features & Accessories

  • Cabinet secured to tank with 300 series stainless studs
  • Removable doors and sill
  • Three point door-latching mechanism with penta head bolt
  • Steel barrier separating high and low voltage compartments
  • Access to high voltage compartment via penta head bolt(s)
  • Tank equipped with four (4) lifting lugs and jacking provisions
  • Tank and cabinet painted Munsell 7GY3.29/1.5 Green
  • Zinc rich primer
  • High voltage bushings are externally clamped universal wells
  • Low voltage bushings are externally clamped with ANSI spades
  • Removable neutral ground strap on low voltage neutral bushing
  • One-inch oil fill plug
  • One-inch oil drain plug
  • Half-inch liquid level plug
  • Automatic pressure relief valve
  • Externally operated H0 Disconnect (WYE-WYE)
  • Accessory parking stands (Dead-Front Only)
  • Door stop rods
  • Tank grounding provisions (1 in HV, 1 in LV)Meets or exceeds latest IEEE, NEMA, DOE Efficiency Ruling and RUS standards, as applicable

Optional Features, Accessories and Design Standards

  • Draw-out expulsion fuses with isolation links or internal expulsion fuses
  • Non-metallic drip shield
  • Draw-out full range current limiting fuse
  • Internal partial range current limiting fuse with internal or draw-out expulsion fuses
  • Draw-out, non-loadbreak current limiting fuses, with interlocking loadbreak switch
  • Loadbreak or non-loadbreak high voltage bushing inserts
  • Integral high voltage bushings
  • Low voltage bushing connectors or non-standard ANSI spades
  • Dual voltage switch
  • Delta-WYE switch
  • Tap changer switch
  • Loadbreak sectionalizing switch
  • Pressure/vacuum gauge
  • Temperature gauge
  • Liquid level gauge
  • FR3 Fluid
  • Drain valve with sampling device
  • Handhole(s) with tamper-resistant cover
  • DOE Efficiency Ruling compliant designs available

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Product Scope

  • 30 kVA through 2500 kVA
  • Primary voltages from 2400 through 34,500 (200 kV BIL)
  • Secondary voltages 600 volts and below

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