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Used transformers/power transformers

  • QTY. 3. EVERFINE PHOTO-E-INFO CO.

    QTY. 3. EVERFINE PHOTO-E-INFO CO. PF9830C 3-PHASE PORTABLE DIGITAL POWER METER (FULL FUNCTION MODEL)

      QTY. 3. EVERFINE PHOTO-E-INFO CO. PF9830C 3-PHASE PORTABLE DIGITAL POWER METER (FULL FUNCTION MODEL) 2 UNITS WORK ONE DOES NOT AND ONLY ONE UNIT HAS THE (3) CLAMP ATTACHMENTS. S/N: (1) 07009T (2) 408003T (3) E141...

      Texas City, TX
    • Auction
      Laboratory Power Devices

      Laboratory Power Devices

        Includes Stratagene FeatherVolt 250 power unit, E-C Apparatus VWR 105, Nikon XN transformer, and Electrothermal MC228 regulator. Brands and models varied.

        San Diego, CA
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      • Trusted Seller
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        Schneider Electric SURT002

        • Manufacturer: Schneider Electric

        UPS - Uninterruptible Power Supplies APC Smart-UPS RT 5000VA 230V Isolation Transformer

        Cary, NC
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        Schneider Electric AP9628

        • Manufacturer: Schneider Electric

        UPS - Uninterruptible Power Supplies APC Step-Down Transformer RM 2U 208V IN 120V OUT w/Hardwire Input/Output

        Cary, NC
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        Schneider Electric AP9627

        • Manufacturer: Schneider Electric

        UPS - Uninterruptible Power Supplies APC Step-Down Transformer RM 2U 208V IN 120V OUT w/L5-20 Receptacles

        Cary, NC
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        Pacific Power 134350

        • Manufacturer: Pacific Power

        Pacific Power 134350 Magnetics Module Single Phase Transformer. Increases output voltage of AC Power Supplies by a factor of X2.5. 0-125VAC input. 0-300VAC output.

        Cary, NC
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        Associated Power Technologies Model 105

        • Manufacturer: Associated Power Technologies

        Associated Power Technologies APT Model 105 VariPLUS power converter. 500VA. Digital Variable Transformer Variac.

        Cary, NC
      • 2017 ELSPEC EQ270:90 Real -

        2017 ELSPEC EQ270:90 Real - Time Equalizer Power factor

        • Manufacturer: ELSPEC

        270 KVAr Real Time Complete Elspec Equalizer Unbalanced system with 3 steps of 90 kVAr and 14% inductors, for 440 V/60 Hz 3-wire Delta network, with integrated CB-630A. Dimmensions 210x100x80 cm • Ex-works price...

        Ecuador
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        Gen Rad 1840A

        • Manufacturer: Gen Rad

        Power output of oscillators, amplifiers, preamplifiers, transformers, transducers, and low-frequency lines. Output impedance, by adjustment of the load to yield maximum power indication. Frequency-response charac...

        Farmingdale, NJ
      • Trusted Seller
        Megger MRCT

        Megger MRCT

        • Manufacturer: Megger

        MRCT; Relay and Current Tranformer Test Set The Megger MRCT is a light weight, robust, portable unit used to perform demagnetization, ratio, saturation, winding resistance, polarity, phase deviation, and insulati...

        Harrow, United Kingdom
      • Trusted Seller
        Raytech WR50-12

        Raytech WR50-12

        • Manufacturer: Raytech

        50 Amp (2 CH) Winding Resistance Meter Raytech Digital Winding Resistance meter WR50-12 is the enhanced version winding resistance system with a most advanced demagnetizing circuit. It is designed for high degree...

        Harrow, United Kingdom
      • Trusted Seller
        Newtons4th PPA5530

        Newtons4th PPA5530

        • Manufacturer: Newtons4th

        Precision Power Meter In September 2006, the launch of our PPA2500 Power Analyzer introduced leading power measurement performance in a compact, cost effective instrument that quickly developed a reputation for e...

        Harrow, United Kingdom
      • Trusted Seller
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        Biddle 550503

        • Manufacturer: Biddle

        Transformer Turns Ratio Test Set The Biddle 550503 Three-Phase Automatic TTR is designed to measure the turns ratio of power, instrument, and distribution transformers in a substation or manufacturing environment...

        Cary, NC
      • Trusted Seller
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        AEMC DTR-8500

        • Manufacturer: AEMC

        Digital Transformer Ratiometer The AEMC DTR-8500 is a portable digital transformer ratiometer designed for on-site testing of power, potential and current transformers. When connected to a non-energized transform...

        Cary, NC
      • Trusted Seller
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        Biddle 55003

        • Manufacturer: Biddle

        Biddle TTR Transformer Turns Ratio Test Sets measure the turns ratio and exciting current of windings in power, potential and current transformers. Deviations in turns ratio readings indicate problems...

        Cary, NC
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      Overview

      Electrical test instruments are essential tools used to test, measure, and diagnose electrical systems and components. These devices are crucial for ensuring the safety, efficiency, and reliability of electrical installations, whether in residential, commercial, or industrial settings. Common types include multimeters, oscilloscopes, and insulation testers.

      FAQ

      What should I look for when buying used electrical test instruments?

      Check the calibration status, overall condition, and whether all necessary accessories are included. It’s also important to verify the instrument's accuracy and functionality.

      How can I safely ship electrical test instruments?

      Use proper packaging with adequate cushioning to protect the instruments from shocks and vibrations. It's advisable to use a shipping service experienced in handling delicate electronic equipment.

      What is the maintenance procedure for electrical test instruments?

      Regularly calibrate the instruments to ensure accuracy, clean them to remove dust and debris, and store them in a protective case when not in use. Follow the manufacturer’s guidelines for specific maintenance tasks.