|
| PDSH 1019
0 ~4 C. j% I& l; o2 x8 b5 l$ `& s9 B- k0 q/ g* ~! U( V! ]; f7 `
| The use of the second edition of Part 1 in conjunction with the first editions of various sections o .... M1 J* S, [) W# V1 W& C
| Foreword. s4 q$ \( i5 T6 W* t- u
| 61558-1(ed.2) & EN 61558-1:2005 & Relevant Parts 2
% K% h% J" |9 W. j, d |
+ U$ _% e4 C! P. kStandard(s):
0 R3 c. E7 ?. R1 GIEC/EN 61558-1/2005
# G0 V) a! d1 U+ QRelevant Parts 25 J% z3 E9 x t6 Y$ }
Subclause(s):
9 d3 p: J* \8 |! F0 t2 mForeword2 E" F& e& c( p8 G) q6 ?
No. Year
% f7 C% y1 y* _PDSH
0 t+ Q3 p; J. m8 Q2 _( c: G/ `6 G1019 2010
2 n5 B+ ], L; p6 K7 ?; mCategory: SAFE Developed by: ETF5
% W5 L9 g# [7 Z8 o, U1 e! AOSM/LUM
1 C. J9 G7 f0 C. [* U+ K; y" [0 OSubject:4 U2 `: q! f; {- n& b, v7 D
The use of the second edition6 X! U/ T* ?% m5 z2 p8 k) q
of Part 1 in conjunction with
0 ?. ^' B7 b. O; C. fthe first editions of various- t/ l- m: W7 k2 s
sections of Parts 2
' \. k. ~6 {# l9 A; yKey words:
# |8 X! Y E; B; j0 C/ z5 h* D, x1 g3 P- Part 1 – Second edition
6 T; _1 @" p) d- |* W* t- Parts 27 Y4 c: m6 C/ m; r) U- [" }# f+ n
- TRF. h: g+ z5 b7 |5 h4 F
To be approved at the 49th
9 k3 K% a7 J: w# NCTL Plenary Meeting, in 2012
4 E( G* _6 E& h n& iQuestion:. A4 R7 Q4 o" t: ~* W
In the Foreword of the second edition of IEC/EN 61558-1 the following statement occurs: “This new
& G8 K" }9 X$ k3 D# r) `# A- q$ Medition of Part 1 is only to be used in conjunction with parts 2 based on this edition. The Parts 2 contain( C9 w: Q2 Q0 A) r" t, }
clauses of this Part 1 in order to provide the relevant requirements for each type of transformers”.
, R* n& j' @( \! s3 MHowever, only 3 sections of Parts 2 (2-1, 2-2 and 2-7) are based on the second edition of part 1 today.3 V8 l! b' U- S8 c6 S( M* r
A) How do we deal with manufacturers that wish to use the second edition of Part 1 for sections of Parts 2$ ]' `9 F6 A2 ]: d H
that are not based on second edition of Part 1? Can we use the second edition of Part 1?
) U9 _# Z3 A: X0 Z6 Q0 `B) How to treat a case where a transformer is covered by two different sections of Parts 2, one linked to4 T& S8 I* D6 U L& e8 O
the second edition and the other linked to the first edition of Part 1?# M- H4 P! A6 Y& i5 v: Y
C) If so, what kind of TRF shall be used?7 i( Z+ }2 a3 t/ N! | d
Decision:; c" q/ j6 O4 i2 I0 b6 d7 U
A) No.% O, `) F. a% }7 t- f
B) Apply the corresponding Part 1.
, F( c6 `) I! W* \% b( }8 K; `C) Use the relevant TRF.
9 M) N( L$ j6 S; }" X: }0 M% R% M6 M7 p/ ?
|
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
|