MIDAS 2881 - C & Tan Delta / Power Factor Tester

Additional Product Information

Features & Benefits


  • Automated measurements of:
    • Dissipation Factor (tan delta) and Power Factor
    • Short Circuit Impedance and Excitation Current
    • Capacitance, Quality Factor
    • Frequency, Voltage, Current
    • Power, Losses
    • Impedance, Inductance
    • Reactance, Spectrum Analyzer
    • Digital Scope and Data Logger
  • Built-in high voltage supply up to 15 kV, 4 kVA
  • Built-in, long-term stable standard capacitor
  • Rugged, reliable and safe construction
  • Integrated PC running Windows platform with advanced user interface


  • Shortest measuring time for capacitance, dissipation factor / power factor testing
  • Easy to operate
  • Highest accuracy
  • Advanced interference suppression
  • Power Transformers
  • Distribution Transformers
  • Instrument Transformers
  • Rotating Machines
  • Liquid Insulation
  • Bushings
  • Cables
  • Capacitors
  • Circuit Breakers
  • Surge Arrestors
  • MIDAS Office: Software for PC test preparation, data visualization, and staff education.
  • 288x TEMP: Laser infrared, contact-less thermo/hygrometer. For determination of tank (oil) temperature, air temperature and air humidity.
  • 288x SAFE: Safety strobe light with magnetic base (e.g. for mounting on a transformer tank), providing visual warning of high voltage presence.
  • 288x CASE: Additional rugged field case for safe transportation.
  • 288x RACK: Mechanical kit for 19″ rack mounting.
  • 6835: Test cell for liquid insulation samples, max. 10kV.
  • 5288A: External resonating inductor (manual tuning), 10kV 33kVA.
  • 5289: External resonating inductor (motorized turning), 15kV 100kVA.
  • 288x WE2: Warranty extension to 2 years for MIDAS.
  • 288x WE3: Warranty extension to 3 years for MIDAS.
  • 5286 / 5287: Current Booster for MIDAS.

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