Hxgn-12 lub thawv hom tsau AC hlau nplhaib network switchgear yog lub cim tshiab ntawm cov khoom siv hluav taws xob nruab nrab hluav taws xob tsim thiab tsim los ntawm peb lub tuam txhab los ntawm kev qhia thiab nqus cov thev naus laus zis hauv tsev thiab txawv teb chaws, thiab sib txuas nrog cov khoom siv hluav taws xob xav tau ntawm Tuam Tshoj lub zog hluav taws xob. Nplhaib network txee yog tsim rau sab hauv tsev lub nplhaib network fais fab mov lossis lub davhlau ya nyob twg lub zog tau txais thiab faib hluav taws xob los yog overload thiab luv Circuit Court tiv thaiv hauv peb-theem AC system nrog cov ntsuas hluav taws xob ntawm 12kV thiab ntsuas zaus ntawm 50Hz, thiab tseem tsim nyog rau lub thawv- hom substation thiab lub thawv-hom hloov thiab kaw. Tus tsim ntawm lub nplhaib txee ua raws li cov qauv IEC62271-200 thiab GB3906.