Digital Transformer TTR Tester with Automatic Calculation High Voltage Transformer Testing Equipment for Ratio and Phase Verification

Portable Transformer Turns Ratio Tester Manufacturer | Automatic Three Phase TTR Testing Equipment for Power Transformer Maintenance

The SXBB Portable Transformer Turns Ratio Tester is developed for engineers who need accurate and efficient transformer ratio measurement in the field.

The equipment integrates transformer ratio testing, vector group identification, PT ratio measurement and CT polarity testing into one professional testing solution.

With automatic testing functions and intelligent data management, it helps engineers complete transformer inspection quickly and safely.

• Measuring range: 0.9~10000
• Accuracy:
  • ≤500: ±0.1%
  • 500~3000: ±0.2%
  • 3000: ±0.3%
• Power supply: AC220V±10%, 50/60Hz
• Operating temperature: -10℃~50℃

• Improve testing efficiency
• Reduce wiring errors
• Generate test records easily
• Support maintenance and commissioning work

• Transformer manufacturers
• Power transmission companies
• Electrical testing laboratories
• Substation maintenance teams