Volt Formation Logo
Transformers

Single-Phase
Padmount
Transformers

Single-phase pad-mounted transformers are designed to provide underground power distribution to commercial and residential loads.

Single-Phase Padmount Transformer Open View

American Engineering,
Global Supply Chain

Fast lead times

Made-to-order production with competitive delivery schedules: 14–20 weeks.

Built Exactly to Your Requirements

Every transformer is engineered and manufactured to meet customer-specified electrical, mechanical, and performance requirements.

Confidence-Backed Warranty

All products are backed by a warranty covering defects in materials and workmanship.

Cost-effective solutions

High-quality, reliable equipment delivered at a cost-effective price point.

Manufacturing excellence

Strict quality control is applied at every stage of manufacturing to meet or exceed industry standards.

End-to-end technical support

Expert technical support is available from initial inquiry through installation and ongoing service.

Padmount transformers
built to meet your
exact specifications.

Designed for operating voltages up to 35 kV and power ratings up to 250 kVA, Volt Formation compartmental-type, liquid-filled, single-phase pad-mounted transformers comply with applicable UL®, ANSI®, and IEEE® standards.

With high voltages up to 35 kV and ratings up to 250 kVA, Volt Formation compartmental-type liquid-filled single-phase padmount transformers meet applicable UL®, ANSI®, and IEEE® standards.

Single-Phase Transformer Internal View
Single-Phase Transformer Components

Versatile Configurations

Available in loop feed or radial feed configurations to match your specific distribution network requirements.

  • Loop feed or radial feed options
  • Bay-O-Net fusing protection
  • Pressure relief valves included

Standard Inventory and
Custom-Engineered Options

Standard Specification

Ready to ship
  • kVA25, 50, 75, 100
  • Primary Voltage12470GRDY/7200, 24940GRDY/14400
  • Secondary Voltage240/120
  • Winding MaterialAluminum
  • FluidMineral Oil
  • ColorMunsell Green
  • Temperature Rise65°C

Optional Specification

14-20 Weeks
  • kVAUp to 250
  • Primary VoltageUp to 34.5 kV
  • Secondary VoltageCustom
  • Winding MaterialCopper
  • FluidFR3 (Vegetable Oil)
  • ColorCustom Colors
  • AccessoriesGauges, Switches, Arresters