MIDAS: Portable Power Factor Tester

Mobile Insulation Diagnosis & Analyzing System

MIDAS: Portable Power Factor Tester

The MIDAS is a portable power factor tester for periodic maintenance and inspection of high voltage insulation losses of electrical apparatus, especially in the harsh electrical environments experience in substations and other field locations.

Designed for testing at local power-line frequency, MIDAS automatically measures and records dissipation factor (tan d), power factor (cos F) and all other relevant values of impedances. Damage or changes in the insulation material are detected rapidly and reliably.

Features

Automated measurement of:
Dissipation Factor (tan d) and Power Factor (cos F)
Short Circuit Impedance and Excitation Current
Capacitance, Quality Factor, Frequency, Voltage, Current, Power, Losses, Impedance, Inductance, Reactance, Spectrum Analyzer, Digital Scope and Data Logger

  • Manual and Automatic test operation
  • Built-in high voltage supply up to 15 kV, 4 kVA
  • Built-in, long-term stable standard capacitor
  • Rugged, reliable and safe construction
  • State-of-the-art integrated PC running Windows platform with advanced user interface
  • Frequency Response Analysis (optional; built-in or external remote controlled unit)
  • Turns ratio, voltage ratio, phase displacement (optional; built-in or external remote controlled unit)

Benefits

  • Shortest measuring time
  • Easy to operate
  • Highest accuracy
  • Advanced interference suppression

Applications

  • Power Transformers
  • Distribution Transformers
  • Instrument Transformers
  • Rotating Machines
  • Liquid Insulation
  • Bushings
  • Cables
  • Capacitors
  • Circuit Breakers
  • Surge Arrestors

Data Sheet

Midas

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White Paper

Short Circuit Impedance on Transformers White Paper 

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