HXGN□-12 (F.R) box-type fixed AC metal enclosed ring network switchgear (hereinafter referred to as "ring main unit") is used in ring network power supply system or radiation type power supply system with a rated voltage of 12kV and a rated current of 630A and below, particularly suitable to be installed in prefabricated substations to control and protect power systems.
This product is equipped with FLN36-12D sulfur hexafluoride load switch or FLRN36-12D load switch – fuse combination electrical device with an insulated shell, with small size, light weight, easy operation, light operation force, reliable interlock, maintenance-free and other characteristics. It is a new generation of high-voltage switchgear required for urban power grid renovation and construction. This product complies with the standards such as GB3906 3.6kV-40.5kV AC Metal Enclosed Switchgear and Control Equipment, GB/T11022 Common Technical Requirements for High Voltage Switchgear and Control Equipment Standards, IEC60298 AC Metal Enclosed Switchgear and Control Equipment with Rated Voltages more than 1kV and less than 52kV, and DLT404 3.6kV 40.5kV AC Metal Enclosed Switchgear and Control Equipment.
