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|  DSH 601/07
j5 d! A8 n$ o8 Z& @3 w$ z9 M) A* K, x* h2 B
| The use of the second edition of Part 1 in conjunction with the first edition of various sections of ...7 ?1 y1 Q$ y% Z" K* i( ]3 j( x- m# n
| Foreword- c+ T, [: |% ` U
| 61558-1(ed.2)4 o* y3 ?) h0 i! W; n
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6 Q8 p5 h5 R6 m6 yStandard: IEC/EN 61558-1/2005$ W5 h/ V; \( Q2 I& b; p3 T
Relevant Parts 2
6 ~3 i2 E+ B0 ]2 `0 G! R1 S6 bSub clause: Foreword
* ]4 S# w: p. k T8 CSheet N°: 601/07 h0 t! d o. q0 r( O+ q: T; G8 `& `
CTL-ETF5
9 {0 E! Q4 W* X* k1 eCIG-OSM/LUM8 ^6 a' P/ r d" ~5 _$ ?4 W( h! T$ u
Page: 1 (1)
& ^! \) Z$ K1 j4 f& K, `6 lSubject: The use of the second
: @9 }" ]+ F9 x5 N4 |% d) U7 fedition of Part 1 in: X3 ?$ R, j g5 r1 T
conjunction with the+ j; N# @& B# u% L- h, B$ n
first editions of various
' \$ d! G- b; C- h0 D: M5 S, j8 csections of Parts 2
! m5 K5 @6 y" y d# _0 O- qKey words:2 }" e' x0 ]2 g8 z" W
- Part 1 – Second Ed.- d& q4 I4 [- k# s+ I/ G* E
- Parts 2 i: ?, i# q% u4 x, m
- TRF; E; @* r2 M( M3 [% @; R) T0 g
Meeting:) X! n, z0 _! F8 A. n5 e: z6 d$ w2 L
Decision confirmed
8 _7 D1 E: E: Nat CTL 45th meeting/ I! Y/ d) ?: U/ Y5 F: ^6 a
Question: In the Foreword of the second edition of IEC/EN 61558-1 the following statement: z/ K$ c, _' f4 K6 P; V
occurs: “This new edition of Part 1 is only to be used in conjunction with parts 2! \! @7 E1 Z% p
based on this edition. The Parts 2 contain clauses of this Part 1 in order to
0 S7 q4 V) N2 I" Dprovide the relevant requirements for each type of transformers”. However, only
; X: `4 [( Q( L4 H( m4 o3 sections of Parts 2 (2-1, 2-2 and 2-7) are based on the second edition of part 1
$ ~9 s. h" e8 E) R7 V+ F% J' ~ c1 M* ctoday.* [( l- Z# i J9 Y% F! l
A) How do we deal with manufacturers that wish to use the second edition of# R$ P7 }2 A1 l, H6 r6 G
Part 1 for sections of Parts 2 that are not based on second edition of Part! e0 u, X* ?% v# K( ?+ U4 y
1? Can we use the second edition of Part 1?
( b. B5 ]$ f# f0 `1 ]8 W5 aB) How to treat a case where a transformer is covered by two different
, W& k: N1 X/ I- gsections of Parts 2, one linked to the second edition and the other linked
# Z8 S3 | l7 J" V4 c9 kto the first edition of Part 1?
) E ?8 K" {2 ?- {: w' x9 sC) If so, what kind of TRF shall be used?* P" f8 E/ [- `/ v& Y+ Y7 Z
Decision: A) No., u! q" e* K B' W" b# S6 f# X- ~
B) Apply the corresponding Part 1.
% O% D* ^) A+ [9 h% i& i, |C) Use the relevant TRF.; j8 L _# n; d' M9 Z
3 V- ~; ~8 k4 t6 f" T& L
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