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Used Square D Isolation Transformers

  • Trusted Seller
    SQUARE D 149910

    SQUARE D 149910

    • Manufacturer: Square D

    Kva: 9000 kVA | Primary voltage: 13800 volts | Secondary voltage: 4160/2400 volts | Phase: 3-phase | Auto vs isolation: Isolation | Oil vs dry: Dry | Hammond part no.: 149910 | Temp. class: 220 | Enclosure: EEMA...

    $392,432 USD
    British Columbia, Canada
  • Trusted Seller
    SQUARE D C15T79HCUX

    SQUARE D C15T79HCUX

    • Manufacturer: Square D

    Kva: 15 kVA | Primary voltage: 600 volts | Secondary voltage: 208/120 volts | Phase: 3-phase | Auto vs isolation: Isolation | Oil vs dry: Dry | Enclosure type: Nema 1 | Frequency: 60 Hz

    $1,037 USD
    British Columbia, Canada
  • Trusted Seller
    SQUARE D C15T79HCUX

    SQUARE D C15T79HCUX

    • Manufacturer: Square D

    Kva: 15 kVA | Primary voltage: 600 volts | Secondary voltage: 208/120 volts | Phase: 3-phase | Auto vs isolation: Isolation | Oil vs dry: Dry | Enclosure type: Nema 1 | Frequency: 60 Hz

    $1,037 USD
    British Columbia, Canada
  • Trusted Seller
    SQUARE D C1S67F

    SQUARE D C1S67F

    • Manufacturer: Square D

    Kva: 1 kVA | Primary voltage: 220 volts | Secondary voltage: 440 volts | Phase: Single-phase | Auto vs isolation: Auto | Oil vs dry: Dry | Enclosure type: Nema 3R | Made in: UNITED STATES

    $321 USD
    British Columbia, Canada
  • Trusted Seller
    SQUARE D 150204

    SQUARE D 150204

    • Manufacturer: Square D

    Kva: 9000 kVA | Primary voltage: 13800 volts | Secondary voltage: 4160/2400 volts | Phase: 3-phase | Auto vs isolation: Isolation | Oil vs dry: Dry | Hammond part no.: 150204 | Temp. class: 220 | Enclosure: EEMA...

    $392,432 USD
    British Columbia, Canada
  • Trusted Seller
    2008 SQUARE D EE45T65HCU

    2008 SQUARE D EE45T65HCU

    • Manufacturer: Square D

    Kva: 45 kVA | Primary voltage: 600 volts | Secondary voltage: 208/120 volts | Phase: 3-phase | Auto vs isolation: Isolation | Oil vs dry: Dry | Enclosure type: Nema 2

    $1,476 USD
    British Columbia, Canada
  • Trusted Seller
    2006 SQUARE D EE112T65H

    2006 SQUARE D EE112T65H

    • Manufacturer: Square D

    Kva: 112.5 kVA | Primary voltage: 600 volts | Secondary voltage: 120/208 volts | Phase: 3-phase | Auto vs isolation: Isolation | Oil vs dry: Dry | Enclosure type: Nema 2

    $3,797 USD
    British Columbia, Canada
12

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.