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Used Power Transformers

  • Trusted Seller
    Powerstat Variable Autotransformer

    Powerstat Variable Autotransformer

    • Manufacturer: Powerstat

    Used, Made In The Usa Name: Variable Autotransformer | Arrival date: 10-02-2025 | Dimensions l x w x h (inches): 25 x 24 x 21 | Capacity: 9.8 KVA | Electrical: 1/50/60/240 | Weight (lb.): 150 | Available quantity...

    $799 USD
    Euclid, OH
  • Emerson HZ125000R Hevi-Duty Wall Mount

    Emerson HZ125000R Hevi-Duty Wall Mount Transformer

    • Manufacturer: Emerson

    $847 USD
    Baroda, MI
  • Trusted Seller
    Powerstat Variable Autotransformer

    Powerstat Variable Autotransformer

    • Manufacturer: Powerstat

    Used, Made In The Usa Name: Variable Autotransformer | Arrival date: 10-02-2025 | Dimensions l x w x h (inches): 25 x 24 x 23 | Capacity: 9.8 KVA | Electrical: 1/50/60/240 | Weight (lb.): 150 | Available quantity...

    $799 USD
    Euclid, OH
  • Trusted Seller
    Powerstat Variable Autotransformer

    Powerstat Variable Autotransformer

    • Manufacturer: Powerstat

    Used, Made In The Usa Name: Variable Autotransformer | Arrival date: 10-02-2025 | Dimensions l x w x h (inches): 28 x 24 x 26 | Capacity: 9.8 KVA | Electrical: 1/50/60/240 | Weight (lb.): 150 | Available quantity...

    $799 USD
    Euclid, OH
  • Trusted Seller
    Powerstat Variable Autotransformer

    Powerstat Variable Autotransformer

    • Manufacturer: Powerstat

    Used, Made In The Usa Name: Variable Autotransformer | Arrival date: 10-02-2025 | Dimensions l x w x h (inches): 25 x 24 x 21 | Capacity: 9.8 KVA | Electrical: 1/50/60/240 | Weight (lb.): 150 | Available quantity...

    $799 USD
    Euclid, OH
  • Trusted Seller
    Walker Power Inc Autotransformer

    Walker Power Inc Autotransformer

    • Manufacturer: Walker

    Name: Autotransformer | Arrival date: 03-13-2025 | Dimensions l x w x h (inches): 35 x 26 x 41 | Capacity: 50 KVA | Electrical: 1/60/480 | Weight (lb.): 465 | Available quantity: 1

    $120 USD
    Euclid, OH
  • 460 KVA, 2300 DELTA PRI,

    460 KVA, 2300 DELTA PRI, 600 Y / 346 SEC, SPANG POWER, RECTIFIER TRANSFORMER

    • Manufacturer: Delta

    Inventory id: 12138700000 | Rating: 460 | Primary voltage: 2300 | Secondary voltage: 600 Y / 346 | Phase: 3 | Hertz: 60 | Taps above and below: 3 | Taps voltages: 3 | Impedance: 7.7 | Weight: 3,130 | Class: AAII...

    Pittsburgh, PA
  • Nunome NET 6930 DTP2 Dry-Type

    Nunome NET 6930 DTP2 Dry-Type Transformer 6.93k

    • Manufacturer: Nunome Electric Co.

    “Clean used item as seen in the images. Includes 30 day warranty. The tabs on the Fuji breakers have broken off as seen in image 4” Nunome NET 6930 DTP2 Dry-Type Transformer 6.93k 0-D53B-17501-GX This item is lis...

    $675 USD
    Baroda, MI
  • Trusted Seller
    TESTED EGS Hevi-Duty Transformer T5H30S

    TESTED EGS Hevi-Duty Transformer T5H30S 3Ph 30KVA 480V 60Hz General Purpose

    • Manufacturer: Hevi-Duty
    • Model: T5H30S

    🔥TESTED EGS Hevi-Duty Transformer T5H30S 3Ph 30KVA 480V 60Hz General Purpose Contact for freight quote. 300lbs 24x33x36 INV# P-1757

    $800 USD
    Henderson, KY
  • Breimer-Roth BDF 13000 UL-CSA Transformer

    Breimer-Roth BDF 13000 UL-CSA Transformer 13kVA

    • Manufacturer: Breimer-Roth

    “Used item as seen in the images. This is listed for local pickup only. We will ship freight at the expense of the purchaser. Please message for a freight quote.” Breimer-Roth BDF 13000 UL-CSA Transformer 13kVA...

    $1,250 USD
    Baroda, MI
  • Transat 23100017 LC-100 Final Plater

    Transat 23100017 LC-100 Final Plater Filament Transformer

    • Manufacturer: Transat

    $256 USD
    Baroda, MI
  • General Electric 9T21J6001 General Purpose

    General Electric 9T21J6001 General Purpose Transformer 6 kVA

    • Manufacturer: GE

    “Clean used item as seen in the images. Includes 30 day warranty.” General Electric 9T21J6001 General Purpose Transformer 6 kVA 0-B385A-21640-GX This item is listed for free local pickup. We will ship freight at...

    $1,710 USD
    Baroda, MI
  • Michael Riedel DRUL 8000 UL-CSA

    Michael Riedel DRUL 8000 UL-CSA Transformer 3-Phase

    • Manufacturer: Michael Riedel

    “Used item as seen in the images. This is listed for local pickup only. We will ship freight at the expense of the purchaser. Please message for a freight quote.” Michael Riedel DRUL 8000 UL-CSA Transformer 3-P...

    $800 USD
    Baroda, MI
  • NEW - 30 KVA, 480/277

    NEW - 30 KVA, 480/277 VOLT, HAMMOND POWER SOLUTIONS, DRY TYPE TRANSFORMER

    • Manufacturer: Hammond

    Inventory id: 12315400000 | Rating: 30 | Primary voltage: 480 | Secondary voltage: 277 | Phase: 3 | Hertz: 60 | Taps above and below: 2-2 1/2 ABOVE, 4-2 1/2 BELOW | Impedance: 6.7 | Weight: 260 | Temperature ris...

    Pittsburgh, PA
  • Nunome NET 6930 DTP2 Dry-Type

    Nunome NET 6930 DTP2 Dry-Type Transformer 6.93k

    • Manufacturer: Nunome Electric Co.

    $661 USD
    Baroda, MI
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Overview

Transformers are electrical devices used to transfer electrical energy between two or more circuits through electromagnetic induction. They are essential in various applications, including power generation, transmission, and distribution, as they allow for the efficient change of voltage levels, ensuring the safe and effective delivery of electricity over long distances.

FAQ

What should I consider when buying a used transformer?

Consider the transformer's age, capacity, voltage rating, and overall condition. Check for maintenance records and any signs of wear or damage, such as oil leaks or rust.

How do I ensure the transformer is shipped safely to my location?

Use a reputable transport service that specializes in moving heavy electrical equipment. Ensure the transformer is properly secured, protected from moisture, and handled carefully during transit.

What is the maintenance schedule for a transformer?

Regular maintenance includes checking oil levels, inspecting for leaks, cleaning and inspecting bushings, and testing insulation resistance. Follow the manufacturer's guidelines for detailed maintenance intervals.