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

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DSH 601/07 6 @0 N- [' ?- Y6 a5 j

The use of the second edition of Part 1 in conjunction with the first edition of various sections of ... 9 G! A# A; ?5 _4 v& c

Foreword " n' C1 r, m- b1 P, }

61558-1(ed.2)

Standard: IEC/EN 61558-1/2005
Relevant Parts 2
Sub clause: Foreword
Sheet N°: 601/07
CTL-ETF5
0 O( J. l# H. V  DCIG-OSM/LUM
Page: 1 (1)
' W  R) p  k0 w- q4 WSubject: The use of the second
edition of Part 1 in
- f6 r7 D7 Y3 T3 r; j# S0 ]5 iconjunction with the
4 O; J+ I7 g* f- a, b/ z) Sfirst editions of various
sections of Parts 2
- O( w: |% k" Y7 k, @Key words:
- Part 1 – Second Ed.
( {5 P, v+ }- w6 W" h2 V/ }- Parts 2
9 D; Z3 n3 z3 N, A1 w( a( L- TRF
Meeting:
! j+ K9 G. _6 d* S9 KDecision confirmed
2 ~! O) Z1 r8 W0 h' @; Y* Gat CTL 45th meeting
Question: In the Foreword of the second edition of IEC/EN 61558-1 the following statement
) Y: U0 B8 g: {6 W5 q# uoccurs: “This new edition of Part 1 is only to be used in conjunction with parts 2
2 w( r7 Z4 y6 \" y& g8 \based on this edition. The Parts 2 contain clauses of this Part 1 in order to
5 n" H: b+ ?- r' w2 lprovide the relevant requirements for each type of transformers”. However, only
" s& h/ D' s% t1 H! g; ^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
$ _- N5 V9 w) }4 A: wPart 1 for sections of Parts 2 that are not based on second edition of Part
: K# u$ N7 W8 Y! \/ v1? Can we use the second edition of Part 1?
+ p$ ?9 r0 s, }* \% IB) How to treat a case where a transformer is covered by two different
# N+ {0 X3 E' [' s, X7 `sections of Parts 2, one linked to the second edition and the other linked
to the first edition of Part 1?
4 @5 h3 z" Z' W1 rC) If so, what kind of TRF shall be used?
Decision: A) No.
B) Apply the corresponding Part 1.
$ Y( |; s' Q$ @2 I0 S- UC) Use the relevant TRF.
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