Real three phase automatic ratio tester for power transformer
The ART-3D™ series of ratio meters are high precision instruments, designed to measure turn ratios, phase displacements, excitation currents of single phase and three phase power, distribution and instrument transformers in conformity to the IEEE C57.12.90 & IEC 60076.
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- Much lighter and handier than other equipment in its category
- Shock resistant, it is suitable for all types of applications: work site or laboratory
- The LCD display is equipped with a backlight to allow work in any conditions
- Weak current injection for applications that require small measurement contacts
- Many accessories are available for your application such as exothermic welding (Cadweld®), measurements on very small surfaces.