Test, Lab, Medical equipment » Electrical Test Instruments

Building Filters

400

Used transformator

  • Trusted Seller
    Dranetz TR-2022

    Dranetz TR-2022

    • Manufacturer: Dranetz
    • Model: TR-2022

    1000 Amp Current Transformer Dranetz TR-2022 1000 Amp Current Transformer and other Disturbance Analyzers / Simulators for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Hioki CT-5MRN120

    Hioki CT-5MRN120

    • Manufacturer: Hioki

    Current Transformer,(Primary current 120 A, output 5 VA) Key Features & Specifications Hioki - CT-5MRN120 Current Transformer,(Primary current 120 A, output 5 VA) Expand Input Range for Use with Meter Relays Des...

    Cary, NC
  • Trusted Seller
    Hioki CT-5MRN150

    Hioki CT-5MRN150

    • Manufacturer: Hioki

    Current Transformer,(Primary current 150 A, output 5 VA) Key Features & Specifications Hioki - CT-5MRN150 Current Transformer,(Primary current 150 A, output 5 VA) Expand Input Range for Use with Meter Relays De...

    Cary, NC
  • Trusted Seller
    Biddle 550503

    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
    Biddle 55003

    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
  • Trusted Seller
    AEMC DTR8510

    AEMC DTR8510

    • Manufacturer: AEMC

    Single-Phase Digital Transformer Ratiometer Key Features Battery Operated Digital System Ideal for Testing PTs, CTs (Ratio and Polarity) and Some Power Transformers Displays Turns Ratio, Winding Polarity, Excitat...

    Cary, NC
  • Trusted Seller
    Vanguard EZCT-10

    Vanguard EZCT-10

    • Manufacturer: Vanguard
    • Model: EZCT-10

    Up To 1200V, Current to 2A Current-Transformer Tester Key Features Measures Excitation Voltage and Current, Turns Ratio, Winding Polarity on Single Phase and Multi-Phase CTs Excitation Voltages Up To 1200V, Curre...

    Cary, NC
  • Trusted Seller
    Megger 550503

    Megger 550503

    • Manufacturer: Megger
    • Model: 550503

    The Megger 550503 is a three-phase transformer turns ratio (TTR) test set. The 550503 Three-Phase Automatic TTR is designed to measure the turns ratio of power, instrument, and distribution transformers in a subs...

    Cary, NC
  • Trusted Seller
    Tegam RT30A

    Tegam RT30A

    • Manufacturer: Tegam

    50 Hz to 10 kHz 6 Decade Ratio Transformer The RT30A 6 Decade Ratio Transformer offers maximum rms input of .035 F (F in Hz) or 350 Volts, Direct or Isolated + or - input can be selected.

    Cary, NC
  • Trusted Seller
    Staco Energy Products Company FRC-20-NEMA-1

    Staco Energy Products Company FRC-20-NEMA-1

    • Manufacturer: Staco

    VARIABLE TRANSFORMER CONTROLLER

    Cary, NC
  • Trusted Seller
    Voltech AT3600

    Voltech AT3600

    • Manufacturer: Voltech
    • Model: AT3600

    Voltage Transformer Tester The Voltech AT3600 is the most cost-effective solution for all transformer and wound component testing requirements. The unique design of the AT3600 integrates different test signal sou...

    Cary, NC
  • Trusted Seller
    Staco Energy Products Company FRC-20

    Staco Energy Products Company FRC-20

    • Manufacturer: Staco

    VARIABLE TRANSFORMER CONTROLLER

    Cary, NC
  • Trusted Seller
    Vanguard ATRT-03 S2

    Vanguard ATRT-03 S2

    • Manufacturer: Vanguard

    Automatic, 3-phase transformer turns ratio tester up to 100Vac Key Features & Specifications Vanguard ATRT-03 S2 Highest ratio: 0.8 €“ 15,000 Capable of detecting 130 different 3-phase transformer types defin...

    Cary, NC
  • Trusted Seller
    Hioki CT-5MRN100

    Hioki CT-5MRN100

    • Manufacturer: Hioki

    Current Transformer ,(Primary current 100 A, output 5 VA) Key Features & Specifications Hioki - CT-5MRN100 Primary current 100 A, output 5 VA Expand Input Range for Use with Meter Relays Description The CT-5MRN ...

    Cary, NC
  • Trusted Seller
    Megger CTER91

    Megger CTER91

    • Manufacturer: Megger

    Portable unit for performing excitation, ratio and polarity tests on current transformers. All three tests can be performed without changing test lead connections. The current transformers can be tested while mou...

    Cary, NC
56789

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.