The Megger TTR25 is an automatic hand-held battery operated transformer turns ratio test set. It is used to measure the turns ratio, excitation current and polarity of windings in single- and three-phase distribution and power transformers (tested phase by phase), potential &...
3-Phase Transformer Turns Ratio Test Sets : Stand-alone or remote-control operation
The TTR300 Series of three-phase transformer turns ratio test sets are designed to measure the turns ratio of power, instrument, and distribution transformers in a substation or manufacturing environment. A rugged and robust design makes these instruments well suited for use in...
Transformer Ratio Meters TRM-101 » Fully automatic micro-controller operated » Measure 3ph transformer connection group to IEC 76. » Identify group to IEC 76 » Measure ratio 10, 000: 1 to IEC 76 » Measure PTCT ratio to IEC 60044 » Measure...