KYN1-12(Z) high-voltage AC switchgear
Metalclad movable switchgear
Application
The switchgear serves for single bus and bus sectional system of rated voltage of 3-10kV and rated current of 630A-3150A three-phase AC 50Hz to receive and distribute electric power in power plant,substation and insustrial & mineral enterprise
Main features
¡ñThe insolating moving door of primary contact featuring high security can automatically open or close when the trolley moves between the working position and in-and-out position,assuring the personal security during repair when it is electrfied.
¡ñThe enough electric insulation strength assures that the air gap between phases and between phase and ground inside the cubicle is above 125mm.
¡ñThe long-life vacuum arc chute and operating mechanism greatly reduce the repair work.
Mian techical parameter
Rated voltage | 3.6kV,7.2kV,12kV |
Rated current | 630A,1000A,1250A,1600A |
Rated frequecy |
2000A,2500A,3150A 50Hz |
Rated short time withatand current | 16kV,20kV,25kV,31.5kV,40kV |
Protection grade | IP2X |