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Used Power Transformers

  • Trusted Seller
    POWERTRAN 36B #0777025

    POWERTRAN 36B #0777025

    • used

    • Manufacturer: POWERTRAN

    Kva: 30 | Primary voltage: 480v | Secondary voltage: 208/120v | Hz: 60 | Phase: 3ph

    Toledo, OH
  • Trusted Seller
    POWERTRAN 36B #0672325

    POWERTRAN 36B #0672325

    • used

    • Manufacturer: POWERTRAN

    Kva: 30 | High voltage: 480v | Low voltage: 208/120v | Hz: 60 | Phase: 3ph | Weight: 315lbs

    Toledo, OH
  • B.T. Co. BX-5287A Transformer

    B.T. Co. BX-5287A Transformer

    • used

    • Manufacturer: B.T. Co.

    $205 USD
    Baroda, MI
  • Trusted Seller
    Emerson Network Power ASCO 7000

    Emerson Network Power ASCO 7000 Series Automatic Transfer Switch

    • used

    • Manufacturer: Asco

    Emerson Network Power ASCO 7000 Series Automatic Transfer Switch Used Emerson Network Power ASCO 7000 Series Power Transfer Switch, rated for 260 amps at 460 volt, 50-60 Hz, 3 phase, serial# 566223-001.

    Cleveland, OH
  • Trusted Seller
    Emerson Network Power ASCO 7000

    Emerson Network Power ASCO 7000 Series Automatic Transfer Switch

    • used

    • Manufacturer: Asco

    Emerson Network Power ASCO 7000 Series Automatic Transfer Switch Used Emerson Network Power ASCO 7000 Series power transfer switch, rated for 260 amps at 480 volt, 50-60 Hz, 3 phase, serial# 367112-001.

    Cleveland, OH
  • Emerson HZ125000R Hevi-Duty Wall Mount

    Emerson HZ125000R Hevi-Duty Wall Mount Transformer

    • used

    • Manufacturer: Emerson

    “Used item as seen in the images. No additional items are included in the sale.” Emerson HZ125000R Hevi-Duty Wall Mount Transformer 0-B247A-86942-SS-ZF This item is listed for free local pickup. We will ship fre...

    $864 USD
    Baroda, MI
  • Emerson HZ125000R Hevi-Duty Wall Mount

    Emerson HZ125000R Hevi-Duty Wall Mount Transformer

    • used

    • Manufacturer: Emerson

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

    Powerstat Variable Autotransformer

    • used

    • Manufacturer: Powerstat

    10 A, Made In Usa Name: Variable Autotransformer | Arrival date: 08-22-2025 | Dimensions l x w x h (inches): 12 x 7 x 7 | Capacity: 1/4 HP | Electrical: 1/50/60/120/140 | Weight (lb.): 10 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Powerstat Variable Autotransformer

    Powerstat Variable Autotransformer

    • used

    • Manufacturer: Powerstat

    10 A, Made In Usa Name: Variable Autotransformer | Arrival date: 08-22-2025 | Dimensions l x w x h (inches): 12 x 7 x 7 | Capacity: 1/4 HP | Electrical: 1/50/60/120/140 | Weight (lb.): 10 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Powerstat Variable Autotransformer

    Powerstat Variable Autotransformer

    • used

    • Manufacturer: Powerstat

    10 A, Made In Usa Name: Variable Autotransformer | Arrival date: 08-22-2025 | Dimensions l x w x h (inches): 12 x 7 x 7 | Capacity: 1/4 HP | Electrical: 1/50/60/120/140 | Weight (lb.): 10 | Available quantity: 1

    $100 USD
    Euclid, OH
  • 460 KVA, 2300 DELTA PRI,

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

    • used

    • 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
  • Trusted Seller
    Powerstat Variable Autotransformer

    Powerstat Variable Autotransformer

    • used

    • Manufacturer: Powerstat

    10 A, Made In Usa Name: Variable Autotransformer | Arrival date: 08-22-2025 | Dimensions l x w x h (inches): 12 x 7 x 7 | Capacity: 1/4 HP | Electrical: 1/50/60/120/140 | Weight (lb.): 10 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Walker Power Inc Autotransformer

    Walker Power Inc Autotransformer

    • used

    • 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

    $170 USD
    Euclid, OH
  • Trusted Seller
    3 PH 13.8 KVA M14128

    3 PH 13.8 KVA M14128 Marelco Power Systems Transformer PT No. M-14128

    • used

    • Manufacturer: Marelco

    Marelco Power Systems Transformer PT No. M-14128 3 PH 13.8 KVA Will ship via UPS Shipping weight is 90 Lbs INV No. P-57

    $400 USD
    Henderson, KY
  • Nunome NET 6930 DTP2 Dry-Type

    Nunome NET 6930 DTP2 Dry-Type Transformer 6.93k

    • used

    • 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
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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.