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Used Challenger Isolation Transformers

  • Trusted Seller
    Challenger 751-LP3 4 Drive Isolation

    Challenger 751-LP3 4 Drive Isolation Transformer 460Δ-460 Y/266V, 3 Phase 7.5KVA

    • Manufacturer: Challenger

    TERMS, PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. Please reach out with any questions PRIOR to the close of sale. Your purchase is...

    $200 USD
    Suwanee, GA
  • 11 KVA, 460 VOLT PRI,

    11 KVA, 460 VOLT PRI, 460Y/266 VOLT SEC, AJAX, ISOLATION TRANSFORMER

    • Manufacturer: Challenger

    Inventory id: 11556500000 | Rating: 11 | Primary voltage: 460 | Secondary voltage: 460 Y / 266 | Phase: 3 | Hertz: 60 | Age: 1987 | Taps above and below: 1 ABOVE / 1 BELOW | Taps voltages: 483-460-437 | Impedanc...

    Pittsburgh, PA
  • Trusted Seller
    CHALLENGER 123-NP3-MOD.5 #85421

    CHALLENGER 123-NP3-MOD.5 #85421

    • Manufacturer: Challenger

    DRIVE ISOLATION TRANSFORMER Class: AA | Motor drive: Three Phase, 60 HZ | Pri: 575 Delta | Sec: 460Y/266 | 4.7% imped: 170° C | Kva: 118 | Rise: 150° Cont. C | Weight: 600 pounds

    Ames, IA
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    63 KVA, 460 V PRI, 460Y/266 V SEC, CHALLENGER, ISOLATION TRANSFORMER

    • Manufacturer: Challenger

    Inventory id: 10228800000 | Rating: 63 | Primary voltage: 460 | Secondary voltage: 460 Y / 266 | Phase: 3 | Hertz: 60 | Impedance: 4.75 | Weight: 505 | Temperature rise: 150 | Depth: 19 1/2 | Width: 27 1/2 | Hei...

    Pittsburgh, PA
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    63 KVA, 460 V PRI, 460Y/266 V SEC, CHALLENGER, ISOLATION TRANSFORMER

    • Manufacturer: Challenger

    Inventory id: 10228700000 | Rating: 63 | Primary voltage: 460 | Secondary voltage: 460 Y / 266 | Phase: 3 | Hertz: 60 | Impedance: 4.75 | Weight: 505 | Temperature rise: 150 | Depth: 19 1/2 | Width: 27 1/2 | Hei...

    Pittsburgh, PA
  • Challenger 4 / 932-LP3T Transformer

    Challenger 4 / 932-LP3T Transformer

    • Manufacturer: Challenger

    This Challenger Drive Isolation Transformer is used and in good working condition. Transformer includes a 2-1/2 x 2-1/2 x 24" Hoffman Wireway which mounts on the lower left side (see pictures). This item is locat...

    Topeka, KS

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.