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Basque Electrical Laboratories Alliance​

ISO/IEC 17025 accredited laboratories that perform development and type tests to improve the competitiveness of T&D equipment manufacturers.

Test Portfolio

  • Short-time current withstand test
  • Short-circuit making and breaking tests
  • Making and breaking of active loads tests
  • Making and breaking of capacitive loads tests
  • Internal arc test
  • Lightning impulse test
  • Switching impulse test
  • Chopped impulse test
  • Power frequency voltage test
  • Partial discharge test
  • Radio Interference Voltage (RIV) test
  • Measurement of capacitance and dissipation factor
  • DC dielectric tests
  • Dielectric tests in climatic chamber
  • High-current tests at ambient & high temperature
  • Short term internal temperature-rise tests
  • Long term internal temperature-rise tests
  • Measurement of the resistance of the main circuit
  • Simulation of extreme environmental conditions and temperatures, -45 ºC to 85 ºC
  • Corrosion test
  • UV test on silicon rubbers of composite insulators
  • Flammability test on insulating materials
  • Salt fog test