採用“金屬陶瓷氣體避雷管”同軸保護技術。
N型氣體放電浪湧保護器(DC-3G)符合IEC60169-16:1982和IEC61643-11的I類。
It adopts ‘metal ceramics gas lightening tube’ coaxial protection technology.
N type gas discharge surge protector (DC-3G) is in accordance with IEC60169-16: 1982 and IEC61643-11of class I.