GIS of series KU-10S ?? are intended for reception and distribution of electric energy of three-phase alternating current of industrial frequency 50(60) Hz and voltage 6(10) kV in systems with isolated neutral.
KU-10S ?? are used for completion of underground substations operating in conditions, explosion-proof by gas and dust.
The switchgear cell is a metal structure made of high quality steel with aluzinc coating. Connections are made with
using bolted connections and steel rivets. The construction elements are powder sprayed on the façade side.
powder spraying. The enclosure frame is divided by metal partitions into relay compartment, withdrawable element compartment, busbar compartment, current transformer compartment and cable compartment.
current transformers and cables.
The enclosure design allows cable entry from the rear: from below or above, and from the side: from the left and right. A fast-acting fibre optic protection is used for protection against arc faults.
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