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|  DSH 601/07
3 H, P2 Z7 ?! n( v2 H8 ]! x/ i
| The use of the second edition of Part 1 in conjunction with the first edition of various sections of ...- Y5 U5 `9 r0 i4 u) i# A
| Foreword* d3 ~. W. k3 l% [. B( x9 `
| 61558-1(ed.2); s, j9 U, D7 m1 N8 N) N
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1 O0 ~! H% K( Z& [7 dStandard: IEC/EN 61558-1/2005
' G6 U+ C0 d8 L* yRelevant Parts 2
$ i3 x" L( y$ ]3 T3 O; iSub clause: Foreword3 v+ U% }; i x$ M+ Y4 O
Sheet N°: 601/07/ ~6 B6 }" g" [0 m* _
CTL-ETF5
3 L Q! S5 `. B" l! x% s$ A/ nCIG-OSM/LUM
Z3 R) A N) _0 ~) MPage: 1 (1)
5 j& ]5 ~* l3 T( _# OSubject: The use of the second1 Q8 ~+ B8 e' m$ g
edition of Part 1 in4 C3 G L+ y+ b+ y' c
conjunction with the
8 j/ K5 }# K+ T/ J1 h( H$ Ufirst editions of various
2 f- B9 t0 v+ vsections of Parts 2, d9 x, ]9 Y ^2 s
Key words:& d& i% v2 r6 Y
- Part 1 – Second Ed.
1 G) y" h/ B( N8 X7 J- W) P- d: n' X9 e2 r- Parts 22 B: k* Q. c' v! Q d" ]4 L0 d
- TRF
1 R6 @2 G4 b: o8 DMeeting:
! I: q T0 x4 ]4 rDecision confirmed- R/ ~( ^( z) V; K* P
at CTL 45th meeting) L4 L$ P& F c* Z/ z8 T: Y$ H
Question: In the Foreword of the second edition of IEC/EN 61558-1 the following statement
( W& k9 a& O4 m. b1 r0 soccurs: “This new edition of Part 1 is only to be used in conjunction with parts 2
$ q4 |. F) G T$ B& o4 nbased on this edition. The Parts 2 contain clauses of this Part 1 in order to
/ t# c7 _' I# Z c Sprovide the relevant requirements for each type of transformers”. However, only2 X8 u3 N! v; u% Z. D9 n( h
3 sections of Parts 2 (2-1, 2-2 and 2-7) are based on the second edition of part 14 H- ?6 r5 V9 I" s
today.
% f' c+ O( L( ^' w5 m/ w8 F7 hA) How do we deal with manufacturers that wish to use the second edition of) ~7 |# z; V5 o7 K- e( O9 J
Part 1 for sections of Parts 2 that are not based on second edition of Part
$ B$ L" _3 J% x6 Y! {8 ]1? Can we use the second edition of Part 1?" Q, L& ]1 j6 U! x6 J8 H
B) How to treat a case where a transformer is covered by two different
- B1 l% i B* [2 l d) Esections of Parts 2, one linked to the second edition and the other linked
0 i8 t U% X5 b" Q @$ a# `to the first edition of Part 1?
4 }$ G6 @; E: i* TC) If so, what kind of TRF shall be used?
& T- a7 Q, f; G& \" W6 r/ ~ zDecision: A) No.8 P0 u# K$ X/ ]* h2 Z+ ~
B) Apply the corresponding Part 1.) T2 B6 |, M T9 @ o, o
C) Use the relevant TRF.
5 T6 \( z6 ]) V: M" d) t$ G. ]' F+ R9 A
( L6 G1 E: D4 C1 E- x8 f. q |
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