News

17|November|2014
ASSAY TYPE – POLYMERIC INSULATORS 500 kV

noticia-171114

In April and May of 2014, our Composite Insulators of 500 kV/120 kN e 500 kV/240 kN (Tension, I, and V strings) for supplying to CHESF, where approved in the type tests. The type tests were performed at:

  • CEPRI, BEIJING – CHINA
  • - Wet power frequency withstand voltage
  • - Wet switching impulse withstand voltage
  • - Lightning impulse withstand voltage
  • - RIV and Corona ZKU-KEMA, PRAGUE
  • – CZECH REPUBLIC
  • - Power arc test50 kA

Video 1 – Power Arc Test 50 kA – Normal Camera (V String)
 

Video 2 – Power Arc Test 50 kA – High Speed Camera (V String)

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