BS EN 61643-351:2017现行
Components For Low-Voltage Surge Protective Devices - Part 351: Performance Requirements And Test Methods For Telecommunications And Signalling Network Surge Isolation Transformers (Sit)
出版：British Standards Institution
专家解读视频
2017 [28/02/2017]
Supersedes 14/30297601 DC. (02/2017)
EN 61643-351 : 2017 - Identical
IEC 61643-351 : 1ED 2016 - Identical
IEC 61643-351 : 1ED 2016 - Identical
EN 61643-351 : 2017 - Identical
EN 61643-351:2017 - Identical
