5478: Resistance Measuring

5478: Resistance Measuring

TΩMeter5478 is a digital multipurpose tester intended for testing, analyzing, inspecting and maintaining high voltage insulation. The instrument offers a complete set of functions to measure and detect effectively all parts of current in an insulation system. The instrument can supply an output power of 5 W and a test voltage of up to 5000 V and therefore is capable of resistance measuring up to 5 TΩ.

Features and Benefits

  • Insulation resistance measurement – up to 5 TΩ
  • Step-up voltage measurement
  • Withstand voltage measurement
  • Voltage and frequency measurements
  • Diagnostic measurements
  • Guard terminal eliminates surface leakage from the measurement
  • Battery or mains operation, built-in battery charger
  • Data exchange to external PC over RS232 interface and supplied application software
  • Lightweight, rugged and reliable design

Applications

  • Power Transformers
  • Distribution Transformers
  • Instrument Transformers
  • Rotating Machines
  • Bushings
  • Cables
  • Surge Arresters
  • Insulation Systems

Data Sheet

5478

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