GB/T 32520-2024 Out-of-band series gap metal oxide surge arresters (EGLA) for overhead transmission and distribution lines above 1 kV AC (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 32520-2024
GB/T 32520-2024 history
2024GB/T 32520-2024 Out-of-band series gap metal oxide surge arresters (EGLA) for overhead transmission and distribution lines above 1 kV AC
2016GB/T 32520-2016 Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV