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| DSH 601/07$ g0 a. x/ U! O3 i+ `5 a. c3 {
( a* @% B3 n8 u; L" d, I, U$ w | The use of the second edition of Part 1 in conjunction with the first edition of various sections of ...
7 F& X5 Y! |; A$ v9 ?3 l | Foreword) D" N' e4 G. p* x" F
| 61558-1(ed.2)
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Standard: IEC/EN 61558-1/20055 z4 [8 S; n6 t1 A+ O( e& \
Relevant Parts 2! y" f. {8 O- J! K5 I6 K, B
Sub clause: Foreword
; F. X, h9 o8 V, i8 F# ASheet N°: 601/07
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( i8 b% K' ?8 D' ~& X) t! fCIG-OSM/LUM
$ G2 V7 \5 e, {4 _Page: 1 (1)" w! k/ G7 I: R# t5 B1 n
Subject: The use of the second
8 H7 Q9 ^9 n" W, D* B( jedition of Part 1 in* S+ j) _/ O/ a, R- C: Q0 Z7 a
conjunction with the3 P* l* z' e1 L" Q( r$ ~
first editions of various8 A; l9 M6 m* g
sections of Parts 2. O i; A; r6 x: g
Key words:+ t& `+ P" [8 a+ J3 X6 c
- Part 1 – Second Ed.% Y6 u' I$ R- S; d2 v
- Parts 2
: v' [! C% @; t4 i% C4 d$ ]- TRF
) k3 {. U. ^, K' Q% P1 uMeeting:
/ W$ P$ D. K0 O1 d; sDecision confirmed
0 ^0 u/ K1 r! Oat CTL 45th meeting6 M2 B; ^' P5 N2 R
Question: In the Foreword of the second edition of IEC/EN 61558-1 the following statement6 |7 {4 p# `+ N8 A: [
occurs: “This new edition of Part 1 is only to be used in conjunction with parts 2
. P( b0 ?0 S, Z/ {# wbased on this edition. The Parts 2 contain clauses of this Part 1 in order to5 b- K/ m7 Y$ H( R; j d+ P1 z! X
provide the relevant requirements for each type of transformers”. However, only
+ N; R) r, U! i9 u$ ]+ O) Q9 [3 sections of Parts 2 (2-1, 2-2 and 2-7) are based on the second edition of part 1
' S( Q" T: T! f) I+ C3 ltoday.
3 M4 z& ^8 M+ WA) How do we deal with manufacturers that wish to use the second edition of
& Q1 O% O/ R) C/ L# N. j$ G, @* W- Y7 QPart 1 for sections of Parts 2 that are not based on second edition of Part: L! V, Y1 U8 W# d# t$ ?# [
1? Can we use the second edition of Part 1?7 J, P; q8 |. ^5 T& ]$ L
B) How to treat a case where a transformer is covered by two different, n) Q! {% R. x9 E8 N: _+ D3 u
sections of Parts 2, one linked to the second edition and the other linked
0 p, j, ]/ l: C* z, h! O( z) pto the first edition of Part 1?+ @ x( h. M6 y( O" B
C) If so, what kind of TRF shall be used?! c! U! B' h2 z
Decision: A) No.( Z, L# f$ Z7 | a; n
B) Apply the corresponding Part 1.4 P2 S0 A/ }$ b4 E' G2 {3 Q4 u7 z
C) Use the relevant TRF.% Y! [- @3 ]* {$ T4 r g7 Q
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