DSH 313 High Integrity Components, Note

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小型摆管淋雨试验机

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各种试验指现货

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水平垂直燃烧机

自动卷线器试验机

耐划痕试验机

各种灯头量规现货

灼热丝试验机现货

GB1002插头量规

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灯具防风罩

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稳定性试验台

家电温升测试角

针焰试验机现货

热电偶焊机现货

家电125mm试验指

E12灯头量规

无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

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DSH 313

High Integrity Components, Note

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61010-1(ed.1);am1;am2

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4 K3 }2 P+ a3 ^. E% DStandard:
IEC 61010-
( Y* E4 S# [: p8 u; H4 |8 n2 E1:1990+A1:1992+A2:1995
Sub clause:
  j% o+ y* p' ^) Y& E$ h# i; Q+ |14.6
& H( k, ^4 I# R( r) gSheet n. 313
Page 1(1)
Subject:
High Integrity Components, Note
+ }: \7 _  w8 Y4 e& FKey words:
3 z( Z% J" @' Y2 U2 ?8 p: z- Integrity
% _+ k" v) U, @9 y) Q- }/ i8 t& ]- Rating
Decision taken by
5 {( a4 o) J7 E8 {" i  }  v' ]ETF3 and confirmed
by CTL at its 38th
meeting, in Toronto
Question:
% G& ?$ E* _( b0 R' k5 Q8 t. pThe note indicates that a resistor rated for twice the working power level can be considered
; ^/ d9 ?9 D  [3 p- `to be high integrity, similarly it may be considered that capacitors with twice the rated
voltage are high integrity. How is this note applied ?
Decision:
# |4 l2 |. g0 ]7 PThis note is not clear in its meaning and one is cautioned to take care in its use. A clear
explanation should always be given when a component which is accepted as high integrity
. ^% g! S/ z* [( edoes not have an approval to a recognised standard for that purpose.
Explanation:
The note does not provide a comprehensive set of conditions to establish high integrity.
( x2 x. Z' E$ f, wDiffering methods of construction may result in different lifetime expectation and different
failure modes.
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