NEN EN 50210 : DRAFT 1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
LIGHTNING PROTECTION - TELECOMMUNICATION LINES - FIBRE OPTICS INSTALLATIONS
06-01-2003
12-01-2013
Defines method for calculating the possible number of primary failures, choosing the feasible protective measures and indicating tolerable frequency of primary failures.
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