| 摘要 |
<p>A pole of a high- and/or medium -voltage circuit breaker, comprising an insulating housing, at least one interruption chamber which is positioned inside the insulating housing and contains at least a moving contact and at least a fixed contact, a device for measuring the electric current flowing through the pole, and a dielectric gas, the particularity of which is the fact that said device for measuring the electric current flowing through the pole comprises an optical current sensor arranged within a volume of the pole that is occupied by the dielectric gas.</p> |
