Megger TTRU3 True Three-Phase Transformer Turns Ratio Tester

Megger · Model TTRU3 · Electrical Test Instruments

True three-phase turns ratio tester applying three-phase excitation to measure ratio, phase displacement and excitation current as in service.

Key specifications

• Test method: true three-phase excitation
• Turns ratio range: up to 45,000:1
• Turns ratio accuracy: +/-0.05%
• Measures ratio, phase displacement, excitation current
• Operation: touchscreen with PowerDB ONBOARD

Download the TTRU3 datasheet (PDF)

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