KYN28A-12 (Z) (GZS1) hom armored txav-qhib hom AC hlau-pob hloov hloov pauv.
Kev tiv thaiv thiab kev saib xyuas.Cov khoom no ua raws li cov qauv: GB3906 "3 ~ 35kV AC hlau-kab switchgear", GB / T11022 "Standard Common Technical Requirements for High Voltage Switchgear and Control Equipment", IEC60298 "Rated Voltage IkV and above AC Metal-Control".