Hxgn-12 igbe ụdị edozi AC metal mgbanaka netwọk switchgear bụ ọgbọ ọhụrụ nke ngwaahịa eletriki eletriki eletrik nke ụlọ ọrụ anyị mepụtara ma mepụta site na iwebata na ịmịnye teknụzụ dị elu n'ụlọ na mba ọzọ, yana ijikọta ya na ọkụ ọkụ ọkụ nke China. Ring netwọk kabinet bụ adabara ime ụlọ mgbanaka netwọk ike ọkọnọ ma ọ bụ ọnụ ike usoro na-anata na-ekesa eletriki ike ma ọ bụ bufee na obere sekit nchebe na atọ-phase AC usoro na gosiri voltaji nke 12kV na gosiri ugboro nke 50Hz, na bụkwa adabara igbe- pịnye substation na igbe ụdị mgba ọkụ na nso. Nhazi nke kabinet mgbanaka dabara n'ụkpụrụ IEC62271-200 na GB3906.