Transformers

At Sunbelt Solomon, reliable transformers are at the core of our offerings. We provide polemounts, padmounts, substations, dry-types, and ancillary products across the Americas. Our expertise, sophistication, and communication are highly trusted by customers of all sizes and industries.

Substations

When it comes time to replace or repair your substation transformer, your equipment demands expert minds and hands for the job. Sunbelt Solomon is a trusted, highly specialized service provider of liquid-filled substation transformers. We’re backed by both built-to-order design services and an extensive stock of inventory, with modifications available for quick delivery. What’s more, our professional team has the knowledge and flexibility to provide guidance and engineering for any situation.

Standard Features

  • No-Load Tap Changer when required
  • Dial-Type Thermometer
  • Secondary Spade Connectors
  • Drain Valve or Combination Drain and Sampler Valve
  • Pressure Relief Valve
  • Pressure Vacuum Gauge (also with Bleeder)
  • Upper Filter Press Connection
  • NEMA Two-Hole Ground Pad
  • Provision for Jacking and Lifting
  • Externally Clamped High-voltage and Low-Voltage Bushings
  • Welded Cover with Handhole
  • Full Vacuum-Rated Tank on Larger Power Units
  • Rectangular Layer Coil or Circular Disc Coil Depending on kVA Rating and Voltage
  • High contrast nameplate (Stainless Steel or Aluminum)

Optional Features

  • High Fire Point Fluid
  • Load Tap Changer
  • 55/65°C Temperature Rise
  • Sudden Pressure Relay
  • Winding Temp Indicator
  • Lightning Arresters
  • CTs and PTs
  • Custom ATC’s
  • Customizable ANSI Bushing Locations
  • Gauges and Contacts
  • Fans and Controls
  • Provisions for Fans and Controls
  • Primary Load Interrupter
  • Custom K-Ratings
  • Electrostatic Shielding
  • Arresters and mounts

Advantages of Remanufactured Transformers

Quality

Sunbelt Solomon REMAN transformers are expertly remanufactured and rigorously tested to ANSI and IEEE standards, delivering like-new performance, proven reliability, and extended service life.

Lead Time

With one of the industry’s largest REMAN transformer inventories, we deliver shorter lead times than new equipment to help minimize downtime and keep your projects moving.

Customization

We are able to provide customized solutions for each unique challenge. Our team is flexible and knowledgeable and can provide customized design, guidance, and support while reacting rapidly to requests.

Guaranteed

Every REMAN transformer is backed by our 100% Guaranteed 3-Year Warranty, giving you confidence in the quality, reliability, and long-term performance of your investment.

Padmounts

New and Remanufactured Inventory
Available from stock or built to order, our liquid-filled padmount transformers provide reliable power solutions for utility, commercial, and industrial applications. With voltage classes up to 35 kV (200 kV BIL), we offer both New and ReMAN units engineered to meet your schedule, budget, and application requirements.

  • Single-phase ratings from 10 to 500 kVA
  • Three-phase ratings from 45 to 5,000 kVA
  • Voltage classes through 35 kV (200 kV BIL)
  • Extensive stock inventory available for immediate shipment
  • Mineral oil, FR3, and other insulating fluid options
  • Built to meet applicable ANSI and NEMA standards
  • Expedited manufacturing and accelerated delivery options

Standard Features

  • No-Load Tap Changer when required
  • Drain & Sample Valve
  • Pressure Relief Valve
  • Pressure Vacuum Gauge (also with Bleeder)
  • Liquid Level Gauge
  • Provision for Jacking and Lifting
  • ANSI Standard Secondary Spades
  • Externally Clamped High- and Low-Voltage Bushings
  • Radial or Loop Feed
  • Live or Dead Front
  • Tamper Proof Enclosure
  • Rectangular Layer Coil Design
  • High contrast nameplate (Stainless Steel or Aluminum)

Optional Features

  • High Fire Point Fluid
  • Custom Cabinet Size
  • 55/65°C Temperature Rise
  • Dead Front Connection Parts
  • Customize Secondary Height and Length
  • Feed-Through Inserts
  • Dial-Type Thermometer
  • Bayonet, Under oil Expulsion and Current Limiting Fuses
  • Loadbreak Under Oil Sectionalizing Switches
  • Electrostatic Shielding
  • IR Windows
  • Custom K-Ratings
  • Lightning Arresters
  • Metering Sockets
  • CTs and PTs
  • Gauges with Contact

Advantages of Remanufactured Transformers

Quality

Sunbelt Solomon REMAN transformers are expertly remanufactured and rigorously tested to ANSI and IEEE standards, delivering like-new performance, proven reliability, and extended service life.

Lead Time

With one of the industry’s largest REMAN transformer inventories, we deliver shorter lead times than new equipment to help minimize downtime and keep your projects moving.

Customization

We are able to provide customized solutions for each unique challenge. Our team is flexible and knowledgeable and can provide customized design, guidance, and support while reacting rapidly to requests.

Guaranteed

Every REMAN transformer is backed by our 100% Guaranteed 3-Year Warranty, giving you confidence in the quality, reliability, and long-term performance of your investment.

Polemounts

Sunbelt Solomon delivers reliable oil-filled distribution transformers for utility, commercial, and industrial needs.
We offer expertly rebuilt pole-mounted transformers—engineered, supported, and fully warranted—as well as a wide inventory of new units from leading manufacturers.
With fast, flexible delivery and full lifecycle support, we also buy, evaluate, and repair transformers from utilities and contractors nationwide.
CSP and Conventional Styles Available

Standard Features

  • Lifting lugs
  • ANSI support lugs
  • Low-voltage neutral grounding strap
  • Oil Fill plug with cover ground strap

Optional Features

  • Arresters
  • FR3 Fluid
  • Internal Fault Detectors
  • Wildlife Guards
  • Storm Trappers
  • Custom Tap Ranges

Advantages of Remanufactured Transformers

Quality

Sunbelt Solomon REMAN transformers are expertly remanufactured and rigorously tested to ANSI and IEEE standards, delivering like-new performance, proven reliability, and extended service life.

Lead Time

With one of the industry’s largest REMAN transformer inventories, we deliver shorter lead times than new equipment to help minimize downtime and keep your projects moving.

Customization

We are able to provide customized solutions for each unique challenge. Our team is flexible and knowledgeable and can provide customized design, guidance, and support while reacting rapidly to requests.

Guaranteed

Every REMAN transformer is backed by our 100% Guaranteed 3-Year Warranty, giving you confidence in the quality, reliability, and long-term performance of your investment.

Dry-Types

Sunbelt Solomon supplies one of North America’s largest selection of new and reconditioned dry-type transformers, available in a wide range of voltages, kVA, ratings and custom configurations for commercial, industrial, utility, renewable and data center applications. Available from 5 kVA through 7500 kVA, with larger custom-engineered solutions available.

Dry-Type Transformer Features & Options:

  • Single Phase & Three Phase
  • Low and Medium Voltage
  • Low Voltage: Up to 800V
  • Medium voltage: Up to 35 kV
  • kVA Ranges: 5 kVA up to 7500 kVA
  • Frequency: 50 or 60 Hz
  • Industry Standard Impedance
  • Self-Cooled (AA) & Fan Assisted (AA/FA)
  • Standard Temperature Rise Options: 80°C / 115°C / 150°C
  • VPI and Cast Coil Windings
  • High Efficiency Silicon Steel Core Construction
  • DOE 2016 Compliant Designs
  • Voltage adjustment taps
  • Ground pads and lugs
  • Vibration Dampening Pads
  • Aluminum and Copper windings
  • NEMA 1 & NEMA 3R Enclosures
  • Designed, Manufactured, and Tested per ANSI, NEMA, and IEEE Standards (ANSI-C57-12 and NEMA ST-2)

Custom Options:

  • Fan Package w/ Temperature Controller
  • K-Rating
  • Electrostatic Shield
  • Step Up Design
  • Zig Zag and Grounding Transformer Design
  • Stainless Steel Enclosure
  • Cast-Coil Windings
  • Custom Bus Configurations
  • Custom Air Terminal Chambers
  • Custom Transition Sections for Unit Substation Designs
  • Custom Voltage Options
  • Retrofit for existing set up
  • Larger kVA Sizes Available Check with your Sales Rep
  • Switchgear Configuration with included equipment (Medium & Low Voltage)
  • Available Certifications UL, CSA & ETL

Advantages of Remanufactured Transformers

Quality

Sunbelt Solomon REMAN transformers are expertly remanufactured and rigorously tested to ANSI and IEEE standards, delivering like-new performance, proven reliability, and extended service life.

Lead Time

With one of the industry’s largest REMAN transformer inventories, we deliver shorter lead times than new equipment to help minimize downtime and keep your projects moving.

Customization

We are able to provide customized solutions for each unique challenge. Our team is flexible and knowledgeable and can provide customized design, guidance, and support while reacting rapidly to requests.

Guaranteed

Every REMAN transformer is backed by our 100% Guaranteed 3-Year Warranty, giving you confidence in the quality, reliability, and long-term performance of your investment.