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标题: DSH 601/07 The use of the second edition of Part 1 in conjunction with the first [打印本页]
作者: 小米    时间: 2012-11-8 14:41
标题: DSH 601/07 The use of the second edition of Part 1 in conjunction with the first
DSH 601/07: }( i* p5 P* c- i. G

" z) \: ~, B6 Y		The use of the second edition of Part 1 in conjunction with the first edition of various sections of .../ p  X  R; Y; m9 O# q
Foreword
0 X; D& Z8 J$ k" m5 {! B. _% Q: s		61558-1(ed.2)3 B8 f% Y0 y; S$ U! ~
/ Q" B) k( S+ P
Standard: IEC/EN 61558-1/2005
  q0 U8 w; l$ r! xRelevant Parts 2
1 z' t* l- b; k  FSub clause: Foreword  I$ j! @; |( k2 s+ c
Sheet N°: 601/07( ?6 Z+ \6 D* r0 {9 r! d
CTL-ETF5
6 C6 N; B' w" N: z5 [CIG-OSM/LUM
  F+ C- ?6 `& L/ w) `2 zPage: 1 (1)) r) _/ S; V1 m% Q( ~. S
Subject: The use of the second" m* n' u8 e  U( s  A6 E+ l" G
edition of Part 1 in
* G+ C8 j/ Y0 G  w1 ~conjunction with the0 x$ K& I3 g7 r' Y  ~
first editions of various
# c7 V7 l( A8 Q" n5 ~sections of Parts 2
# H2 K- h/ f: [" cKey words:
: @, H( }( d+ e/ j& }- Part 1 – Second Ed.
9 I8 [" E5 @- l) m  C7 X- Parts 2
$ Q8 A' f5 N$ v/ }( T- TRF
* k9 f) M8 j3 k% W5 V- `Meeting:
, q8 r+ i# \5 a4 j' ^( H9 zDecision confirmed6 T2 x( |; o3 _! j, ]# C' u1 [
at CTL 45th meeting; @6 l9 Z* j, Q2 x  }# P* F7 P0 r
Question: In the Foreword of the second edition of IEC/EN 61558-1 the following statement( j- b0 i3 o" I- D( X% u: v
occurs: “This new edition of Part 1 is only to be used in conjunction with parts 2  N, ^/ N) v  S
based on this edition. The Parts 2 contain clauses of this Part 1 in order to
) \* z$ o" n6 r! n7 @' dprovide the relevant requirements for each type of transformers”. However, only- U4 @, y( ^- L" z" I+ d6 b: ~8 v
3 sections of Parts 2 (2-1, 2-2 and 2-7) are based on the second edition of part 10 n" E# K' ~8 q, `/ K$ w% H
today.- p3 o3 \) o  S7 C7 Y" ]. M/ z
A) How do we deal with manufacturers that wish to use the second edition of- h0 H' `! Y1 n, }+ k
Part 1 for sections of Parts 2 that are not based on second edition of Part( f8 U$ l. q. o1 E8 e9 n4 [
1? Can we use the second edition of Part 1?& i0 f& y3 R1 P  A9 y
B) How to treat a case where a transformer is covered by two different# {( \6 E0 m$ J- r0 y8 n( ]
sections of Parts 2, one linked to the second edition and the other linked
; f; ]+ v: Y) Z3 ?3 @9 K3 sto the first edition of Part 1?
8 g, e0 K0 G7 b* V* oC) If so, what kind of TRF shall be used?) i8 }6 _& x/ Q8 z  @7 ]) C0 n
Decision: A) No.
; @% o* M. A& q1 C& w- }9 Q" `B) Apply the corresponding Part 1.
* N. M8 N3 X* [% lC) Use the relevant TRF." [$ ^5 i, w5 s8 Q
) A) q8 Q  G6 x- S. o
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