WEG Transformers USA

Manufacturer of Distribution & Power Transformers

  • About
  • Products
    • Distribution Transformers
      • Padmount Units
      • Renewable Padmount Units
      • Secondary Units
    • Power Transformers
      • Padmount Units
      • Substation Units
  • Library
    • Certifications
      • FM Certification
      • ISO Certification
      • UL Certification
    • Claim Form
    • Manuals
      • WEG Transformers USA DT Renewable Pad Manual
      • WEG Transformers USA DT Pad Manual (EN)
      • WEG Transformers USA DT Pad Manual (SPAN)
      • WEG Transformers USA DT Pad Manual (FR)
      • WEG Transformers USA DT Secondary Unit Manual
      • WEG Transformers USA Medium Power Pad Manual (EN)
      • WTU Commissioning Procedure
      • Component Replacement Procedures
        • Fan Setting
        • Liquid Temperature Gauge Replacement
    • Technical Information
      • WEG Specification Builder (DT Pad mounts)
      • Guideline C57.159-2016
      • Handling and Lifting MVT’s
      • Long Term Inspection Checklist
      • Long Term Storage Form
      • Prior to Energization Checklist
      • Prior Energization Procedure List
    • Terms & Conditions of Sales
      • WEG T&C Distribution Transformers PDF
      • WEG T&C Power Transformers PDF
    • Warranty
    • Terms & Conditions of Supply Chain
    • Literature
      • English
      • Spanish
  • Escalations
    • Distribution Transformers
      • Long Term Contracts
      • Spot Term Contracts
    • Power Transformers
  • News
  • Contact
  • Careers
  • Ethics
    • Code of Ethics
    • Code of Ethics for Suppliers
    • Policy for Preventing and Combating Corruption
    • Privacy Notice
    • Reporting Channel
  • Investor Services

Products

WEG Transformers USA offers liquid filled, three-phase distribution and power transformers designed with reliability, durability, and efficiency in mind. Our units are made in the USA, with select units manufactured in Mexico. We serve a wide variety of customers across North America in the Renewable (wind & solar), Utility, Commercial, & Industrial markets on an as needed basis or contract agreement.

Our product scope includes pad-mounted units, wind-pad units, solar-pad units, secondary unit substations, station-mounted units, and pole-mounted units. These transformers are manufactured in accordance with the latest IEEE/ANSI and/or CSA standards. All liquid filled distribution transformers can be UL certified. FM Approved pad-mount distribution transformers are available for the Utility & Industrial market.

Each transformer is Built-to-Order and is designed per provided customer specifications. WTU works with a wide variety of premier name brand suppliers to meet special requirements, and provide an exceptional end product.

Click on a unit below to review the basic characteristics:

Distribution Transformers



Padmount Units
45 kVA – 10 MVA
35 kV Max
Utility & Industrial Market


Renewable Padmount Units
750 kVA – 10 MVA
35 kV Max
Renewable Market (Wind & Solar)


Secondary Units
45 kVA – 10 MVA
46 kV Max
Utility & Industrial Market


Polemount Units
45 kVA – 500 kVA
35 kV Max
Utility & Industrial Market
 

Power Transformers



Padmount Units
10 MVA – 20 MVA
46 kV Max
All Markets


Substation Units
10 MVA – 350 MVA
400 kV Max
All Markets

WEG Transformers USA

Main Line: (636) 239-9300
Fax: (636) 239-9395

MAIN OFFICE
6350 WEG Drive
Washington, Missouri 63090

Products

DISTRIBUTION TRANSFORMERS
  Padmount Units
  Renewable Padmount Units
  Secondary Units
  Polemount Units

POWER TRANSFORMERS
  Padmount Units
  Substation Units

WEG Transformers USA

Library

TECHNICAL INFORMATION
  WEG Specification Builder (DT Pad mount)

TERMS & CONDITIONS OF SALE
  T&C Distribution Transformers
  T&C Power Transformers

WARRANTY

Privacy Policy | Terms & Conditions | © 2025 WEG USA. All rights reserved. | Website by Off-Center Design

Claim Form

Please fill out the following information and attach any relevant specifications, photos, or drawings. After submitting a Claim Form, please allow 2 – 5 business days for a WEG account specialist to review and reach out to you.

  • Customer Information

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  • Order Information

    Please complete at least one field.
  • Project Information

  • Claim Information - If after any intervention a claim is defined as non-warranty, WTU will charge the incurred service cost + administration fees

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  • Drop files here or
    Max. file size: 50 MB.
      Please attach as much information/evidence as possible so that we can fully understand the issue and find the most efficient resolution.

    Request a Quote

    Please fill out the following information and attach any relevant specifications or drawings. After submitting a request, please allow 2 – 5 business days for a WEG account specialist to send an official quotation.

    • Please include key unit requirements (KVA, HV, LV, Feed, Bushings, Etc.) for accurate pricing.
    • Max. file size: 50 MB.
    • Please include shipping location, project name, end user, etc.