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

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DSH 601/07 / r! v0 ?) u& m* z) M9 o 9 q7 L) E8 v0 {7 ]

The use of the second edition of Part 1 in conjunction with the first edition of various sections of ... # r! s0 @& e# N' M4 |% I6 I

Foreword

61558-1(ed.2) $ c9 @' j( D* ]+ v2 \

Standard: IEC/EN 61558-1/2005
) f+ l4 i$ m3 Y8 n$ L) O& y1 ERelevant Parts 2
Sub clause: Foreword
Sheet N°: 601/07
CTL-ETF5
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3 Q$ h; T6 W; k5 G! ~- zPage: 1 (1)
Subject: The use of the second
" P  d0 {; }$ [) a( X2 e; Pedition of Part 1 in
conjunction with the
& a$ w5 q; q/ \7 Sfirst editions of various
sections of Parts 2
Key words:
+ B7 {) ^+ o8 I7 g  N% j* y- Part 1 – Second Ed.
# a; D" m; {8 s+ t- Parts 2
- TRF
Meeting:
Decision confirmed
; V$ V) Q' e3 Y$ `* Kat CTL 45th meeting
Question: In the Foreword of the second edition of IEC/EN 61558-1 the following statement
7 n, I7 e! K8 h/ loccurs: “This new edition of Part 1 is only to be used in conjunction with parts 2
" D9 q$ i5 H% b# [( [based on this edition. The Parts 2 contain clauses of this Part 1 in order to
6 W; |2 ]" o8 k9 T3 A. P. Uprovide 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
; Z8 g; ]& T# U1 Stoday.
% y# ]. C0 t4 J8 b1 w* jA) How do we deal with manufacturers that wish to use the second edition of
Part 1 for sections of Parts 2 that are not based on second edition of Part
1? Can we use the second edition of Part 1?
$ o8 k( M) m  A2 B" w. CB) How to treat a case where a transformer is covered by two different
; \: l! i: s) z( I9 p/ t0 xsections of Parts 2, one linked to the second edition and the other linked
to the first edition of Part 1?
  ^- y$ g' O* _% G7 ^8 R9 QC) If so, what kind of TRF shall be used?
Decision: A) No.
B) Apply the corresponding Part 1.
C) Use the relevant TRF.
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