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|  PDSH 10192 p* |/ J2 R1 Q" x4 B \
+ R6 i3 N1 C& Z1 x! ] | The use of the second edition of Part 1 in conjunction with the first editions of various sections o ...* z, C5 _( `0 y( V3 \$ t% T$ v
| Foreword3 C$ I9 h* K) C' D
| 61558-1(ed.2) & EN 61558-1:2005 & Relevant Parts 2$ ?. [% H% Q# O" C# {
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+ D2 D/ I1 @- o0 u' Y0 WStandard(s):
* F0 i& Y" I$ M- @6 n& PIEC/EN 61558-1/2005
* b1 C" K) G. W u: _, z% p9 gRelevant Parts 2+ C8 x, f, D. r) o8 h
Subclause(s):4 [3 q' g3 { u; u$ b1 } ^
Foreword
+ T! S% u0 k" INo. Year9 [7 k8 ?* Q" I- _7 z
PDSH: c% a! y* [# a8 b. i S
1019 2010) j8 \% E+ e5 V: J( d/ W
Category: SAFE Developed by: ETF5
8 y0 }0 C5 U! z8 TOSM/LUM$ g; f! D/ H1 d7 J4 x8 J
Subject:) T- _0 O/ b3 }- |5 {" M( @
The use of the second edition3 ]9 Q9 z3 w* H5 Y- ]
of Part 1 in conjunction with
5 a2 j4 x7 N& l* u3 z: V0 H0 S6 q: bthe first editions of various5 R6 r4 p {; Y$ H% r# b
sections of Parts 2
) }9 f( m& z4 a6 p' ^. q* P! tKey words:5 D5 f5 H' N L+ e
- Part 1 – Second edition# C; R* H8 @2 {3 X
- Parts 2
- B% H _" @. N1 L' [8 U8 |2 ?- TRF
6 P+ @0 [/ _* z. i1 `To be approved at the 49th
" g% W2 e: c! ?. c- j. U3 G. }$ W2 F ACTL Plenary Meeting, in 2012# _# l, H1 O9 C
Question:- w8 D3 b- i9 @) P$ f+ e
In the Foreword of the second edition of IEC/EN 61558-1 the following statement occurs: “This new( r( @6 h, A3 ]: i3 A# b4 y- O G
edition of Part 1 is only to be used in conjunction with parts 2 based on this edition. The Parts 2 contain
& }8 f$ o# u; h, n; l" Sclauses of this Part 1 in order to provide the relevant requirements for each type of transformers”.
( ]# h# x5 _- N6 W: B) V( I# m* y0 C! NHowever, only 3 sections of Parts 2 (2-1, 2-2 and 2-7) are based on the second edition of part 1 today.
/ T: t& H! z8 p5 r8 E9 N% a4 UA) How do we deal with manufacturers that wish to use the second edition of Part 1 for sections of Parts 2
! {2 N3 i& D2 P- Z. `) Xthat are not based on second edition of Part 1? Can we use the second edition of Part 1?* o% {% I7 j# i3 d
B) How to treat a case where a transformer is covered by two different sections of Parts 2, one linked to
" z+ _& o; G! H7 o ?- Tthe second edition and the other linked to the first edition of Part 1?6 ^5 _% Q+ Z3 T# D/ h/ h) O# ^: o
C) If so, what kind of TRF shall be used?
9 S+ y0 `$ Z9 {/ T- Q7 c! |; kDecision:
$ d8 G/ C8 t; b$ nA) No.
( E7 q0 V# o# s0 c* Y b9 gB) Apply the corresponding Part 1.* d! C6 F ~2 X* u" D( H( s
C) Use the relevant TRF." N2 _6 `! ~. n: M$ b T' |
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