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

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DSH 601/07 4 t" E" ?) d& Q

The use of the second edition of Part 1 in conjunction with the first edition of various sections of ... 9 u7 |0 H1 t/ `7 \+ S

Foreword 7 h) c; L5 ^" k) N  m, F8 a2 Q+ ^

61558-1(ed.2) ( Q6 b% |; r* \( R7 ?$ c

( |4 a3 {7 |! s7 J7 HStandard: IEC/EN 61558-1/2005
Relevant Parts 2
6 Z" x" i5 s% G6 l. G: JSub clause: Foreword
Sheet N°: 601/07
! b! i* Y8 W4 U& Q/ F" p9 UCTL-ETF5
CIG-OSM/LUM
Page: 1 (1)
% Q9 f" a$ I- X# n0 ]/ i6 `( \2 }Subject: The use of the second
edition of Part 1 in
conjunction with the
first editions of various
& d% D! H/ v8 Gsections of Parts 2
Key words:
6 g" c& u# y8 E, k' K7 ~% c- Part 1 – Second Ed.
- Parts 2
- TRF
3 G( P2 r) F% E/ |" v* zMeeting:
( q( x7 C1 j- zDecision confirmed
" g3 l3 t1 S) Tat CTL 45th meeting
) H& \8 u2 ~( ~Question: In the Foreword of the second edition of IEC/EN 61558-1 the following statement
# A. B9 ~7 v* y' V; J8 |) V% y& Joccurs: “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
provide the relevant requirements for each type of transformers”. However, only
$ k2 W& Q2 ~* @3 E4 H& {3 sections of Parts 2 (2-1, 2-2 and 2-7) are based on the second edition of part 1
- S$ j3 m. n8 N7 [' o. q" ~) wtoday.
A) How do we deal with manufacturers that wish to use the second edition of
$ X: q( n+ ]5 Q( y" m5 h+ ^6 o  XPart 1 for sections of Parts 2 that are not based on second edition of Part
( ]' w! D- c# M' m- I/ T$ T1? Can we use the second edition of Part 1?
B) How to treat a case where a transformer is covered by two different
sections of Parts 2, one linked to the second edition and the other linked
7 f0 R3 E, d, |. z. J# ^$ p9 ]  Hto the first edition of Part 1?
. U, g7 U% G- R! WC) 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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