True Three-Phase Transformer Turns Ratio Tester

Features

• Single-phase test voltages up to 500 V AC

• True three-phase test voltages up to 3x290√3V AC

• Up to 5 kV AC with additional CVT20 for testing capacitive voltage transformers

• The best turns ratio accuracy of 0.03%

• Large 10.1” or 7” graphical touch screen display

• Automatic vector group detection

• Built-in tap changer control unit

• Interchangeable test leads with Three-phase Winding Ohmmeters & Tap Changer Analyzers TWA Series