Transformer Testing: Transformer Turn Ratio (TTR)

The Delta-4310 is a fully automatic 12 kV insulation power factor / dissipation factor (tan delta) test set designed for condition assessment of electrical insulation in high voltage apparatus such as transformers, bushings...

The OMICRON TESTRANO 600 is the world’s first portable (20 kg / 44 lbs), three-phase power transformer test system, which supports most common electrical tests on power transformers for routine and diagnostic testing...

This powerful test system is designed for primary injection testing of protective relay equipment and circuit breakers. It is also used to test the turns ratio of current transformers and for other applications that require...

The base model, MTO300, is designed to be remote controlled via PowerDB software on an external PC or a Megger transformer test product with on-board computer.   The MTO330 offers the same functionality as the MTO300...

The Megger ODEN AT/3X is a powerful test system designed for primary injection testing of protective relay equipment and circuit breakers. It is also used to test the turns ratio of current transformers and for other...

The TTR330 offers a new user interface which allows the operator to interact with the PowerDB ONBOARD software system via full QWERTY and navigation keypads as displayed on an 8.4" VGA bright-color screen. One of the...

The Megger MCT1605 test set is a lightweight, robust, portable unit used to automatically or manually perform saturation, ratio, polarity, demagnetizing tests and insulation tests on current transformers. The MCT provides a...

Three Phase 250V Transformer Turns Ratio Meter

The TTR 2795 measures turns ratio with the highest accuracy in the industry and has one of the largest turns ratio ranges commercially available. This advanced instrument automatically recognizes winding connections and vector...

The TTR310 has the ability to store test results, upload results to a PC (via RS232 serial port), and/or print them in the field via optional thermal paper printer, without the use of an external computer. Please note: The...

The Vanguard ATRT-01B S2 is Vanguard’s third-generation micro-processor-based, single-phase, automatic, transformer-turns-ratio tester. The ATRT-01B S2 is ac-line or rechargeable-battery powered. The ATRT-01B S2 is...

The AEMC DTR 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 AEMC DTR Model 8510 accurately...

Transformer Turns Ratio Test Set

The DV Power DEM60C Three-Phase Transformer Demagnetizer generates 90-264V of AC power at a frequency of 50 / 60Hz, providing quick and efficient automatic demagnetization. Remanent magnetism can cause various problems such as...

The DV Power TRT63 Turns Ratio Tester is a true three-phase, fully automatic test set specially designed for turns ratio, phase shift, and excitation current measurements of power, distribution and instrument transformers. The...

The LumaSense LumaSMART Winding Hot Spot Temperature Controller is ideal for EHV/UHV/HVDC transformers and generation, transmission and distribution transformers and reactors. LumaSense LumaSMART controllers utilize Luxtron...

The Single-phase TTR (Transformer Turn Ratio) Test Set measures the turns ratio and exciting current of windings in power, potential and current transformers. Deviations in turns ratio readings indicate problems in one or both...

The Three-Phase Automatic TTR is designed to measure the turns ratio of power, instrument, and distribution transformers in a substation or manufacturing environment. At 16.5 lbs (7.5 kg), it weighs less than any other...

The new DELTA4000 Series is a fully automatic 12 kV insulation power factor/dissipation factor (tanδ) test set designed for condition assessment of electrical insulation in high voltage apparatus such as transformers...

The Megger MTO210 Transformer Ohmmeter is a line-operated, field portable instrument designed specifically to measure the dc resistance of all types of magnetic windings safely and accurately. It can test transformers and...

The Megger MWA30A 3-Phase Ratio and Winding Resistance Analyzer is a portable transformer test device essential for testing power transformers, distribution transformers, CTs and VTz (PTs) and motors / generators. All ratio and...

The Megger TTR100 is an automatic handheld, battery operated transformer turns ratio test set used to measure the turns ratio, excitation current, phase displacement, dc resistance and polarity of windings in single- and three...

Three Phase Transformer Turns-Ratio Meter

The Vanguard ATRT-03 S2 is Vanguard’s third generation, microprocessor-based, automatic, three phase, transformer turns-ratio tester. This lightweight and rugged portable unit is designed for transformer testing at...