Megger TTR20
Transformer Turns Ratio Tester
- Fast, Easy Hand-Held Operation
- Single- And Three-Phase Transformer Testing
- Provides up to 12 Hours of Field Operation
- Automatic Self-Calibration for Each Test
- Simple, One-Button Operation Quick-Start Guide on Front Panel
- Powered by Six Standard “AA” Alkaline Batteries; No Charger Needed
- Measures Turns Ratio Range of 10,000:1, With a High Accuracy (±0.1%, 0.8 to 2000) at a Low Excitation Voltage
- Records Ratio Errors for Bushing Cts to an Accuracy of±0.1% Nameplate
- Perfect for Meter Shops, the TTR20-1 Can Be Used for Inspection Purposes to Determine the No-Load Accuracy of Most CTs and PTs