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|  PDSH 1019) c: F: T- O( C+ n
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| The use of the second edition of Part 1 in conjunction with the first editions of various sections o ...
0 K9 l: W M5 z! ?4 C | Foreword/ _4 k/ h8 S( B. q3 k# G! i5 t
| 61558-1(ed.2) & EN 61558-1:2005 & Relevant Parts 2
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Standard(s):
: Z: k+ j! O+ N5 EIEC/EN 61558-1/2005: t! w6 V& o. N' T9 p: l
Relevant Parts 2
% T% D1 T' w1 I+ U8 ASubclause(s):2 D( c# M( F1 [8 Y- Y3 X
Foreword
E3 I9 i( }( u* Y5 A9 S$ lNo. Year
. q2 K5 J7 L% G. ~PDSH0 f6 C' {9 j! ?: Z7 g/ `
1019 20100 ], {% c1 d6 a: [
Category: SAFE Developed by: ETF5
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Subject:9 M1 q; g" z$ f0 Z" t
The use of the second edition9 b/ c5 r3 H, k y$ L/ i/ F
of Part 1 in conjunction with7 l4 D7 Q/ e8 d( E7 C3 G
the first editions of various
. j2 G% X6 p5 A+ J( dsections of Parts 2* H. U0 }* ^/ | ^0 r+ R
Key words:8 m* G# I- n) i1 f3 I
- Part 1 – Second edition5 c- B- P- J9 p5 u7 g
- Parts 24 A. d/ L9 A" i5 _: m% }
- TRF
2 {6 V3 X2 |( W$ n0 KTo be approved at the 49th
+ a8 @( e2 a3 F' d- b) L; ZCTL Plenary Meeting, in 2012$ W. S& w! O, K, E( j, ~
Question:" @( g, {! ]6 R
In the Foreword of the second edition of IEC/EN 61558-1 the following statement occurs: “This new
7 x+ A j; o) oedition of Part 1 is only to be used in conjunction with parts 2 based on this edition. The Parts 2 contain
7 ~* T0 k: F i7 pclauses of this Part 1 in order to provide the relevant requirements for each type of transformers”.# [# K; O. Q! P
However, only 3 sections of Parts 2 (2-1, 2-2 and 2-7) are based on the second edition of part 1 today.
* \+ E* ~% n, O5 XA) How do we deal with manufacturers that wish to use the second edition of Part 1 for sections of Parts 2
% S, `+ q3 x' D9 J6 W2 athat are not based on second edition of Part 1? Can we use the second edition of Part 1?8 j/ K+ N' A% Y. E8 S+ i/ g
B) How to treat a case where a transformer is covered by two different sections of Parts 2, one linked to
3 N8 I2 ~( Z: @: [, k uthe second edition and the other linked to the first edition of Part 1?
, E0 b# W: @& s- S! l: IC) If so, what kind of TRF shall be used?
# F3 ^+ w5 I0 ^4 a; RDecision:& D9 `! {. m) x, l2 o
A) No.9 N! U( F2 _4 G# W
B) Apply the corresponding Part 1.7 F2 H# _$ A) V% z% i
C) Use the relevant TRF.
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发表于 2012-11-8 15:20
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