Gas Insulated Electrical Switchgear

As the world is moving towards highly compact and reliable power distribution equipment, gis is emerging as the best solution for m. V. Primary power distribution. Arista gis offer latest technology with only incremental cost over air insulated switchgear. Antarix comes with flexible sf6 gas insulated plug-in compartments to suit various network configurations.

the cubicles are robotically welded hermetically sealed stainless steel enclosure and are safe from internal arc. The circuit breaker cubicle includes a vacuum circuit breaker with three position disconnector switch connected in series with it. The gases generated during internal arc are vented through a relief duct provided at the rear side. The plug-in busbar and cable connectors allow easy termination of busbar and power cables with circuit breaker cubicle. The control and cable termination are front accessible along with plug-in instrument transformers ensuring ease of approach to all the equipments.

Salient features :-

Compact design & reduced space requirement.
Sealed for life breaker compartment.
High degree of reliability and safety.
Virtually maintenance free equipment.
Easy future extensibility of the network through flexible plug-in connectors.
Ring type current transformers.
Touch proof cable connectors & bus bars.
Reduced total cost considering space requirement & long trouble free product life.