ČSN EN 50341-2-4   (333300) Elektrická venkovní vedení s napětím nad AC 1 kV - Část 2-4: Národní normativní aspekty (NNA) pro Německo (založena na EN 50341-1:2012)

Anotace textu normy ČSN EN 50341-2-4   (333300)

This Part 2-4 shall be read in conjunction with EN 50341-1, hereafter referred to as Part 1. All clause numbers used in this NNA correspond to those of Part 1. Specific subclauses, which are prefixed ´DE´, shall be read as amendments to the relevant text in Part 1. Any necessary clarification regarding the application of this NNA in conjunction with Part 1 shall be referred to the German NC who will, in co-operation with CLC/TC 11, clarify the requirements.

When no reference is made in this NNA to a specific subclause, then Part 1 applies.

In case of ´boxed values´ defined in Part 1, amended values, (if any) which are defined in Part 2-4 shall be taken into account in Germany.

However, any ´boxed value´, whether in Part 1 or in this Part 2-4, shall not be amended in the direction of greater risk in a Project Specification.

The National German standards/regulations related to overhead electrical lines exceeding 1 kV AC are listed in 2.1 of this Part 2-4.