FIELD: electricity.
SUBSTANCE: disconnector block for medium voltage installation contains an electric conducting jumper inside a casing. The electric conducting jumper is movable between the working position, where an electric contact is ensured between the first terminal and second terminal located inside the casing, and open position, where there is no electric contact between the first terminal and second terminal. Wherein the electric conducting jumper contains the first driven part inside the casing. The disconnector block additionally has the second driven part, located inside the casing, wherein the first driven part and the second driven part create a non-mechanical connection.
EFFECT: assurance of the improved drive mechanism to connect and to disconnect the voltage transformers in a switching unit.
24 cl, 5 dwg
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Authors
Dates
2016-04-20—Published
2011-12-15—Filed