DSH 601/07 The use of the second edition of Part 1 in conjunction with the first

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DSH 601/07 : o( R4 M# x( W

The use of the second edition of Part 1 in conjunction with the first edition of various sections of ... & B; H2 m& O( w

Foreword # k* T( Y) `  J8 `6 k- D, }3 R

61558-1(ed.2)

Standard: IEC/EN 61558-1/2005
) u) q: v% ^& A4 D! E8 w5 C( Q# _Relevant Parts 2
2 d/ {& P; O) g  D8 a8 w. _1 YSub clause: Foreword
" V0 R& a* \& X5 f# sSheet N°: 601/07
0 I% u7 F0 L( G( ~, T# pCTL-ETF5
CIG-OSM/LUM
4 l* \* V( d0 N3 D5 XPage: 1 (1)
Subject: The use of the second
edition of Part 1 in
conjunction with the
first editions of various
sections of Parts 2
Key words:
7 k# f0 h" X  d+ x: R- Part 1 – Second Ed.
3 @' E/ k, R" a' E' W- Parts 2
- TRF
- _  g5 F6 P  d8 L# h" BMeeting:
- R! t9 ^! X4 e- r: aDecision confirmed
at CTL 45th meeting
/ W+ B& m" B) `3 K( hQuestion: In the Foreword of the second edition of IEC/EN 61558-1 the following statement
3 f% b1 C0 }7 @2 Hoccurs: “This new edition of Part 1 is only to be used in conjunction with parts 2
based on this edition. The Parts 2 contain clauses of this Part 1 in order to
- r1 X- N! |2 E! X% @9 {provide the relevant requirements for each type of transformers”. However, only
3 sections of Parts 2 (2-1, 2-2 and 2-7) are based on the second edition of part 1
today.
A) How do we deal with manufacturers that wish to use the second edition of
8 h& [$ Z! I! v# O# `Part 1 for sections of Parts 2 that are not based on second edition of Part
- |# m9 @( g2 p) ^7 O4 E3 [8 k% x$ N1? Can we use the second edition of Part 1?
B) How to treat a case where a transformer is covered by two different
sections of Parts 2, one linked to the second edition and the other linked
1 @8 H- k. l2 Hto the first edition of Part 1?
8 }/ R+ r7 D. R- @5 ]C) If so, what kind of TRF shall be used?
& b# ?- c9 @- T6 lDecision: A) No.
9 D. F$ m! P! z# V1 aB) Apply the corresponding Part 1.
5 _. n* _3 E* B, J& H+ ]4 f2 j, QC) Use the relevant TRF.

2 i; K0 o( ]1 o# z* S2 ^; C+ D
- L6 L" A! c* g, m5 _