|
0 e4 D, y) A% g8 y. f
/ v4 E' W3 v6 a H; ~. w. j$ p- F | High Integrity Components, Note
, E6 U2 d3 O+ s0 j. h | 14.6
( R" j2 i" ?4 E" Q) U | 61010-1(ed.1);am1;am2
9 U: P2 C b: Y3 H# L$ Z8 c | - v( Q/ H; V) Z# h
; a) r* e+ H# V* H% SStandard:! B6 K2 t0 W& C4 q6 v
IEC 61010-
6 l9 r$ I* ^) P+ Z% J8 F1:1990+A1:1992+A2:1995) c- t f4 { q, e3 p) J- {: S
Sub clause:3 }6 d7 W0 r8 p1 V) U& Y+ C
14.6 r' |0 F5 j3 N9 ]& T
Sheet n. 313
! a3 q& I T& z- iPage 1(1)
$ T. e3 n {/ fSubject:( D4 K" i3 {* W" J0 x1 N
High Integrity Components, Note* D0 q4 x, `& O8 i6 H# d2 c
Key words:* C, @+ I+ y v: k+ g* D8 X
- Integrity
' G/ ]' k0 I5 U1 r, O- Rating
$ L+ M6 A% I( w/ P% l1 UDecision taken by3 `: U/ }: X$ I) N+ U+ Z7 F
ETF3 and confirmed1 z% ?8 q% o+ x% @ j: Y5 M
by CTL at its 38th; z7 M, C7 h- k# c
meeting, in Toronto
# X. z! S, k! P% g8 w1 Z2 LQuestion:
; e+ j9 T- K6 ? G2 ~, J$ K) rThe note indicates that a resistor rated for twice the working power level can be considered
# h6 m1 X! A4 w' _: wto be high integrity, similarly it may be considered that capacitors with twice the rated
$ W6 v' r% U# `8 e2 O& x6 zvoltage are high integrity. How is this note applied ?9 x7 }% k% j- u; ~# o
Decision:' x( V/ f* j6 O
This note is not clear in its meaning and one is cautioned to take care in its use. A clear1 Q4 N) y9 V7 k0 J8 e8 u. j7 Y( `2 z
explanation should always be given when a component which is accepted as high integrity# M: X: Q+ g9 U A* {
does not have an approval to a recognised standard for that purpose.
! E' A$ Q$ H0 o: {- _1 wExplanation:
1 ^0 L3 {- U& y g. MThe note does not provide a comprehensive set of conditions to establish high integrity.
. ?3 O- ~: u' r7 o9 {# e2 G& ]Differing methods of construction may result in different lifetime expectation and different
6 C0 Y1 {; Z" o# x5 s- Z2 Xfailure modes.+ o( I. h6 i- \% K
$ v) e: F4 ~" V" h. q+ u
# X! f# Y$ n! o% K9 H+ S! Z+ g( R* |- L2 k; p: {) K, v
|
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
|