|
| PDSH 10195 l) M: i0 | ~5 J( p; A) J
: S+ X! |0 W4 Q7 D/ n6 a
| The use of the second edition of Part 1 in conjunction with the first editions of various sections o ...
; c8 R/ X+ }9 x3 r" d# E | Foreword
) V; D, _( b+ x2 f- `' y | 61558-1(ed.2) & EN 61558-1:2005 & Relevant Parts 2
3 I: W: b. t8 ~ B |
! [4 V& v3 l) Z1 I2 n) QStandard(s):
8 Q. z& u2 K ?4 H4 s* ^IEC/EN 61558-1/2005
) K) ^/ M2 y8 CRelevant Parts 2 g. G! K9 s% }2 j2 R& n4 j; r
Subclause(s):+ {' J& b+ N! a9 [
Foreword
0 P- ]8 I0 W% p; k: \: ^ y o' sNo. Year' E; ]- r- C! @+ o# [7 Y
PDSH
6 k+ I! ~. ], z8 k1019 2010, C/ p* K' L( e* G. \& f
Category: SAFE Developed by: ETF5
8 _! V, N7 E5 i8 `, |$ U! H+ bOSM/LUM
+ W: A: U7 `, V! t# l/ vSubject:
: u6 [5 l0 c6 zThe use of the second edition; p% J: }" c9 S- u1 A7 l% F0 }
of Part 1 in conjunction with
$ Y. t7 I' H" N% P9 ethe first editions of various
/ b" q5 X' B1 z0 ^/ jsections of Parts 2
/ e" m0 Q7 e( wKey words:
2 m8 O* Z" \# H* Q6 p7 R- Part 1 – Second edition
/ ?8 x+ |$ n$ i( f- Parts 2. q8 e; y" B2 a
- TRF
4 k% N4 q/ h9 i. eTo be approved at the 49th3 a2 k. [" ~. Q0 @- C
CTL Plenary Meeting, in 2012
/ ` |) O* |& p( }: v9 QQuestion:
4 h* f! O7 s! CIn the Foreword of the second edition of IEC/EN 61558-1 the following statement occurs: “This new
+ [3 }$ S- h- n6 j7 ^* `edition of Part 1 is only to be used in conjunction with parts 2 based on this edition. The Parts 2 contain
4 d, K4 s) c2 k8 a5 H3 U7 Jclauses of this Part 1 in order to provide the relevant requirements for each type of transformers”.
# ?; \) t0 v5 U% C* I2 h+ yHowever, only 3 sections of Parts 2 (2-1, 2-2 and 2-7) are based on the second edition of part 1 today.
: w/ Y4 U& a) zA) How do we deal with manufacturers that wish to use the second edition of Part 1 for sections of Parts 25 s, y' l+ e- a% x1 f7 H
that are not based on second edition of Part 1? Can we use the second edition of Part 1?0 r } Q# B: b' y/ C; R
B) How to treat a case where a transformer is covered by two different sections of Parts 2, one linked to
9 ]* ?- y, W# _# ^# Othe second edition and the other linked to the first edition of Part 1?
. [ Q2 V3 e2 U1 f" u6 FC) If so, what kind of TRF shall be used?4 u1 b/ k4 T8 n. r; l9 I
Decision:
) ]0 d' B+ q) j/ Y0 B( K I% |! xA) No.
7 a# s- b% S% E2 {B) Apply the corresponding Part 1.
G: X; t0 k) d- m( u* F3 PC) Use the relevant TRF.# B8 b: h0 P" n( w5 R8 h
( `! j7 a2 M7 ?. m3 w1 ~ |
本帖子中包含更多资源
您需要 登录 才可以下载或查看,没有帐号?注册安规
x
|