Relay testing

Relay Testing: Current

20 minutes


  • Knowledge of HV installation
  • Danish

    Included in membership

    DKK 885 ex VAT


    • Protection Methods

    • Basic construction of current-controlled relay protection

    • Self Powered relaeis

    • Secondary Injection Test

    • Primary Injection Test

    • Test equipment: Megger Sverker 900

    Current controlled relay test, course description

    The course fokus is onsite testing of relays. The basic terms and measurement techniques are covered. A typical application is relay testing in wind turbines, with a secondary injection test. In this application are self powered relay often used and thous are included in the course. The course includes also the use of a relay tester, in this case the Megger Sverker 900.