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|  DSH 4249 R" K! a& b, W; a
! T0 q" l# Z( W, o/ g b$ S2 ^ | Component ratings) o1 U5 t [3 p1 |5 i E+ m
| 56.1 b)7 j ~ p2 l, P
| 60601-1(ed.2);am1;am2
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Standard(s)- (year and edition):, i% j1 L, W! j! m/ k
60601-1:1988 Ed.2 Am1+Am2
|3 e) u- e+ p" }3 Q* u2 eSub clause(s): 56.1 b)
2 D9 _" C7 t) m( ASheet n°: DSH-424& c+ D' r# l. ]
Subject: Component ratings
# I, `( q- ^- v, t7 N, z" @Key words: Component, rating, requirement
5 A$ ^9 j9 e% nConfirmed by CTL at its 39th meeting, in Cologne* Z% b" ]+ W6 E6 t2 C5 f2 F# _
Question:* p; P) O4 S+ T. e: ]
56.1 b) requires that ratings of components shall not conflict with the conditions of use in* @* }4 e3 C# H) h
EQUIPMENT. There are no requirements for components themselves to meet specific* w/ c: E4 S3 g( D7 F: t- t
standards which include the control of reliability." I, Q) ?5 h9 J0 l* A
Decision:; z. H5 m" I: @; U
It is strongly recommended that components in the MAINS PART and in APPLIED PARTS6 {6 h+ |% U( M5 J
should comply with recognised component standards, consistent with their use. The following; E/ T6 q+ G/ g6 Q1 z8 F5 M
hierarchy of acceptable standards is suggested:- A+ q' T; i5 L5 B5 }. y- n$ a6 [
1. International standards (e.g. IEC, ISO etc.)
. I4 H4 J0 Y# C9 k" @5 r2. National standards (e.g. BSI, DIN, UL etc.)
+ u8 I6 i! l" ]: U3. Component manufacturer standards, covered by suitable quality control procedures.
/ } ^' [. J9 }- a) I! j" jThe manufacturer’s tests and controls, supported by appropriate technical documentation.* \2 Z2 ~% U& K& f+ p9 ^% g' }0 m- C
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