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.
ndb ART-3D™ ratio tester for power transformer
Real three phase automatic ratio tester for power transformer
- Real 3 phase test voltage output
- Up to 275 volts output for high accuracy
- Optional tertiary winding channel
- Fully automatic tap changer test mode
- Large color, sunlight readable, touch screen display
- USB thumb drive & Ethernet ports
- Easy cable management
Available on back-order