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

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DSH 601/07 1 h* k4 v" K2 a# c; y

The use of the second edition of Part 1 in conjunction with the first edition of various sections of ...

Foreword 7 @6 e5 n; \& s5 y: n: ~

61558-1(ed.2) 5 x  `2 G, w+ q" {. h2 u' q

Standard: IEC/EN 61558-1/2005
7 x) P+ `: |/ r( t6 FRelevant Parts 2
+ b' N+ _% k8 W% _2 P! ESub clause: Foreword
( ^) |; ]& q. Q# J1 T. I0 RSheet N°: 601/07
CTL-ETF5
CIG-OSM/LUM
, ~' N& X6 y/ U6 |Page: 1 (1)
Subject: The use of the second
edition of Part 1 in
conjunction with the
first editions of various
" V. g, Y) h! P, v$ Y' @$ ]( q; Psections of Parts 2
Key words:
5 w) g+ V# z5 J" i6 D- M  v- Part 1 – Second Ed.
- Parts 2
- TRF
Meeting:
Decision confirmed
% q% J2 `% E2 d( L1 W" ]! sat CTL 45th meeting
1 `/ e. {+ E% N4 O' |7 u/ ?( R4 l, zQuestion: In the Foreword of the second edition of IEC/EN 61558-1 the following statement
( e) I) S3 b$ l/ soccurs: “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
: E) `  K6 u* c4 s; m) m, {$ Tprovide 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
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?
B) How to treat a case where a transformer is covered by two different
! H. Q" W9 ^6 J# D: b. Hsections of Parts 2, one linked to the second edition and the other linked
* r  I; k; Z3 a/ E; oto the first edition of Part 1?
C) If so, what kind of TRF shall be used?
9 W) `! ]2 z) t6 @- {  jDecision: A) No.
B) Apply the corresponding Part 1.
C) Use the relevant TRF.
5 K7 @' v, f  m% I) l" C

: h9 n% s; Y8 F  \4 K9 O+ Y