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|  DSH 424* E& j* a' F/ T* f6 u2 [. y
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| Component ratings, c6 [/ ^$ T; e- ~' i- J- X
| 56.1 b)! @1 T; `& }! y; X% H$ I
| 60601-1(ed.2);am1;am2
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Standard(s)- (year and edition):9 a: @' S% C- u1 ?( B, H# i# e
60601-1:1988 Ed.2 Am1+Am2
. D [$ \( g; s" p1 k z1 Z9 @0 ?Sub clause(s): 56.1 b)
8 D6 R% F; h( eSheet n°: DSH-424- s: Z/ w t3 @/ U7 h
Subject: Component ratings2 S; e. u/ F7 o }
Key words: Component, rating, requirement! o% ?6 V; G; o8 {( c: i
Confirmed by CTL at its 39th meeting, in Cologne( ]. ]- D& z7 N5 W5 c/ a
Question:
# c2 c+ X s7 Z( n! r56.1 b) requires that ratings of components shall not conflict with the conditions of use in
2 |+ p9 y5 z5 i- M! _9 U8 _EQUIPMENT. There are no requirements for components themselves to meet specific
# ~9 L5 k* X3 `, q0 T A3 Xstandards which include the control of reliability.' m! H: t+ Y, r8 H3 G0 F7 W
Decision:8 _% ^2 T9 Y0 K6 }5 ~5 d/ L+ j
It is strongly recommended that components in the MAINS PART and in APPLIED PARTS- c- e7 N* C& S' U0 s- z
should comply with recognised component standards, consistent with their use. The following
4 G4 d- P6 q+ W. f* c# @$ ihierarchy of acceptable standards is suggested:3 P8 a) E. q7 F( g2 H3 ]2 c; l
1. International standards (e.g. IEC, ISO etc.)2 U3 K& D* L V/ P
2. National standards (e.g. BSI, DIN, UL etc.)' f% G6 v# U/ S0 e/ T( M) l
3. Component manufacturer standards, covered by suitable quality control procedures.
/ r% h1 [! o( |7 BThe manufacturer’s tests and controls, supported by appropriate technical documentation.
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