Current Transformer Test - aka CT Test

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  • CTER-91 - Current Transformer Excitation, Ratio and Polarity Test Set With Model CTER-91 current transformers can be tested while mounted in transformers, oil circuit breakers breakers or switchgear - without moving bushings and CTs. Using the voltage-comparison method, Model CTER-91 provides a variable-voltage output up to 1000 volts and precision instrumentation for testing single and multi-ratio CTs.
    Megger
  • TAC750D - Current/Voltage Transformer Tester ◆CT/PT excitation characteristic recording, check ratio and polarity. ◆CT winding resistance measurement. ◆CT burden measurement. ◆Can boost up to 2000V without external booster.
    Shijiazhuang Handy
  • W Series - Automatic Current and Potential Transformer Test Set For accuracy testing of instrument transformers. Current comparator principle matches different ratios of test object and standard transformer in a wide range display of the results in all accepted dimensions fully automatic remote control and data transfer via built-in RS232 interface 
    PRESCO AG
  • 1044D - Digital Current Transformer Field Test Set The Catalog 1044D Current Transformer Field Test Set is a simple and inexpensive means whereby a current transformer installation may be quickly checked for many sources of trouble. The tests are made without interrupting the Customer's service and while the load is on.
    TESCO
  • EZCT-2000A - Current Transformer Test Set The EZCT-2000A is Vanguard’s third-generation microprocessor-based current transformer test set.
    Vanguard Instruments
  • KC-1500 - Current Transformer Test System The test system shall be able to check the accuracy of instrument transformers having primary ranges from 5 to 1500 amperes. The test system shall include a built-in, microprocessor-controlled, automatic, autoranging comparator. The test system shall incorporate protective circuitry to ensure the safety of the operator, the test system, and the transformer-under-test.
    Knopp Incorporated
  • PCT 100i - Current and Potential Transformer Testing Kit Automatic CT/PT tester with large LCD display and quick control buttons. All tests can be done with only one touch on the control button
    Scope T&M Pvt Ltd
  • 1043 - Current Transformer Field Test Set The Catalog 1043 Current Transformer Field Test Set is a simple and inexpensive means whereby a current transformer installation may be quickly checked for many sources of trouble. The tests are made without interrupting the Customer's service and while the load is on.
    TESCO
  • CTT - Current Transformer Tester The CTTx2 & CTTx5 are rugged and easy to use current transformer testers, that offer Automatic & Manual testing modes. These instruments are designed to deliver fast and reliable measurements. The CTT will test the Current Transformer Ratio, Phase shift, Polarity, Excitation, Saturation, Winding resistance and Insulation resistance using the voltage method in compliance with ANSI/IEEE C57.13.1 & IEC 60044-1 standards, where voltage is applied to the secondary X terminals of the current transformer.
    Ndb Technologie
  • Current Transformers Test Set The basic unit is sensitive magnetic comparator and also it incorporates electronic null detector to facilitate the balance. The reference Current 5A. or IA. obtained from Standard Current Transformer and in comparison to that the vector length and phase displacement is measured. The ratio error in percentage and phase displacement in minutes are directly compared and indicated on dials.
    Supreme Instrument
  • SP-3303T - Current Transformer Ratio Tester High-low Voltage Current Transformer Ratio Tester is a new electric checking device for high voltage measurement users. It is able to test the ratio and polarity of measurement device electric transformer with voltage of 35KV or less under the condition of not stop electricity and not change wire connection. So that it is able to effectively avoid high voltage measurement users changing the current transformer or changing its nameplate or changing polarity of second wire with the purpose to use electricity illegally.
    Shanghai POWOO Industry
  • EZCT-2000C Plus - Current Transformer Test Set The EZCT-2000C Plus is Vanguard’s third-generation microprocessor-based current transformer test set. Designed specifically for CT testing, the EZCT-2000C Plus has the following outstanding features that can greatly increase productivity and save time during the commissioning stage:
    Vanguard Instruments
  • EZCT-10 - Current Transformer Test Set The Model EZCT-10 is a microprocessor-based, current-transformer test set. This rugged and portable test set measures excitation current, turns ratio and winding polarity on single- and multi-ratio current transformers. Current transformers can be tested in their field-mounted configuration, eliminating the need to remove bushings or current transformers from the host equipment.
    Vanguard Instruments
  • KCTS - Current Transformer Testing System The Knopp Current Transformer Testing System (Type KCTS) is designed to measure the accuracy of instrument transformers having 5 ampere secondaries and primaries up to 8,000 amperes. When purchased with the optional Type KATC-C1 Comparator, the KCTS is capable of testing transformers with 1 or 5 ampere secondaries.
    Knopp Incorporated
  • PCT 200i - Current and Potential Transformer Testing Kit Automatic CT/PT tester with large LCD display and quick control buttons. All tests can be done with only one touch on the control button
    Scope T&M Pvt Ltd
  • HYVA-401 - CT Tester HYVA-401A is a special instrument for testing characteristic of CT; The tester can finish CT transformation ratio test, CT polarity test, volt-ampere feature curve drawing and CT error drawing. It has large output, high precision, stable performance and automatic testing.
    Wuhan Huaying Electric
  • LCRTZ-S8 - Digital TURNS - LCRTZ Meter & Computerized Test System Ideal for automatic and fool proof testing of Toroidal coils, Energy meter CT's and Bobbins and Ratio Tester for any transformers in built with 8 Pin Scanner for Automatic testing of multi winding transformers.
    Vasavi Electronics
  • 594 - CT Error Tester Utilities have always found a major problem in field testing PTs and CTs. The test equipment available for testing is generally very bulky, heavy, expensive and difficult to use. This new product from Red Phase employs a novel technique to test CTs. The operator keys in data for the CT under test. This data includes primary current, 1A or 5A secondary, VA rating, burden PF, accuracy class and serial number.
    Red Phase Instruments
  • GDVA-401 - CT PT Test Set GDVA-401 is a special instrument for testing characteristic of CT; The tester can finish CT transformation ratio test, CT polarity test, volt-ampere feature curve drawing and CT error drawing. It has large output, high precision, stable performance and automatic testing.
    Chongqing Gold Mechanical
  • GDVA-402 CT/PT - CT PT Test Set GDVA-402 is a special instrument for testing characteristic of CT and PT .The tester can finish CT/PT transformation ratio test, CT/PT polarity test, volt-ampere feature curve drawing and CT error drawing. It has large output, high precision,stable performance and automatic testing.
    Chongqing Gold Mechanical
  • WE-20 - Portable Three-Phase Tester/Analyzer WECO's next generation Portable Tester/Analyzer allows you to implement three-phase field-testing, using a Radian Research™ RD-30 internal standard complimented by a sophisticated, lightweight package. The WE-20 allows you to execute a multitude of tests at the customer's site. You can test the meter with the customer's load, perform CT burden and ratio tests, and verify system wiring to give you the peace-of-mind that the entire metering installation is correct.
    Watthour Engineering
  • SFH141 - Instrument Transformer Characteristics Tester This instrument is especially designed to test volt-ampere characteristics, transformation ratio and polarity differences for relay protection testing current transformers. It is also used to judge the polarity of transformers, as a multi-functional instrument with excellent cost performance. The instrument takes use of transformer with special winding method, as well as high efficiency, low consume materials.
    Shanghai Launch Electric
  • DTR 8510 - Motor / Transformer Testers The DTR® Model 8510 is a portable digital transformer ratiometer designed for on-site testing of power, potential and current transformers. When connected to a non-energized transformer, the DTR® Model 8510 accurately measures primary to secondary turns ratio, while simultaneously displaying polarity and excitation current. The DTR® is fully automatic and uses an ANSI/IEEE compliant test method.
    AEMC Instruments
  • HYBC-901 - Transformer turn ratio tester Test functions
    1. The voltage ratio measurement of three or singe phase transformer
    2. The group vector measurement of three phase transformer.
    3. The polarity measurement of single phase transformer or CT/PT
    (CT that knee-point voltage should be more than 80V)
    4. Voltage ratio error calculation
    5. Voltage ratio range calculation of three phase transformer
    6. Current transformer ratio measurement
    7. Excitation current measurement in ratio testing
    8. Reproduction the AC test voltage from power source to reduce the effects of bad power source
    9. Save the test results in the memory internal the tester
    10. Print the test results by micro printer
    11. Reverse connection detect unit to prevent the high voltage injected to the operate
    12. Over current protection in test voltage
    13. Upload the test results to make word report by RS232 interface
    Wuhan Huaying Electric

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Current Transformer Test - measures insulation, excitation current, turns ratio, winding polarity saturation and/or winding resistance.