Skoči na glavni sadržaj

Izvorni znanstveni članak

Tap-changer know-how: Enhancing the switching capacity of change-over selectors with minimized gas production

Rainer Frotscher ; Maschinenfabrik Reinhausen, Germany

Puni tekst: engleski pdf 491 Kb

str. 18-24

preuzimanja: 6.966



The article discusses methods to reduce the recovery voltages on the open change-over selector contacts. The generation of arcing or sparking gases can be minimized increasing the contact opening speed of the change-over selector. Using an additional snap contact, it can be assumed that the transformer DGA will not be influenced by the change-over operation.

Ključne riječi

on-load tap-changer; change-over selector; arcing gases; sparking gases; transformer DGA

Hrčak ID:



Datum izdavanja:


Posjeta: 7.474 *