BSI DD CLC/TS 61643-22:2006
$189.07
Low-voltage surge protective devices – Surge protective devices connected to telecommunications and signalling networks. Selection and application principles
| Published By | Publication Date | Number of Pages |
| BSI | 2006 | 48 |
IEC 61753-111-7:2009 contains the minimum test and measurement requirements and severities which a sealed fibre optic closure must satisfy in order to be categorised as meeting the IEC standard for category A – aerial, as defined in Annex A of IEC 61753-1. Free breathing closures are not covered in this standard.
