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Tests and measurements of electrical equipment and installations

IETL specialists perform the following types of tests and measurements of electrical equipment of domestic and foreign (SIEMENS, Schneider, ABB, General Electric, etc.) manufacturers:

  • Measurement of the resistance of grounding devices.
  • Checking the circuit between the earthing devices and the grounded elements.
  • Measurement of the touch voltage.
  • Checking the circuit "phase-zero" in electrical installations with a voltage of up to 1 kV with the TN system.
  • Checking of protective shutdown devices (RCD).
  • Checking the operation of automatic circuit breakers up to 1 kV.
  • Testing of electrical devices, secondary circuits and electrical wiring with a voltage of up to 1 kV. /li>
  • Testing of DC machines.
  • Testing of AC electric motors up to 10 kV.
  • Testing of condenser installations to increase the power factor to 10 kV.
  • Testing of complete switchgears of internal and external installation (KRU and KRUN) up to 220 kV.
  • Testing of oil switches up to 220 kV.
  • Testing of gas switches up to 220 kV.
  • Testing of vacuum switches up to 220 kV.
  • Testing of load switches.
  • Testing of disconnectors, separators and short-circuit breakers up to 220 kV.
  • Testing of busbars and connecting rails up to 220 kV.
  • Testing of valve arresters and surge arresters up to 220 kV.
  • Testing of power cable lines up to 220 kV.
  • Testing of measuring current transformers up to 220 kV.
  • Testing of measuring voltage transformers up to 220 kV.
  • Testing of power transformers up to 220 kV.
  • Checking and configuring relay protection and electrical automation devices in electrical installations up to 220 kV.
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