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|  DSH 4240 B% ?5 T( D: H4 ~3 w4 C# Z
/ v; T' Q7 E2 V% K- s& _ q# |% s | Component ratings
' g) m% N g% e0 P+ D | 56.1 b)) r+ n1 E2 f; W' }9 d" J9 P
| 60601-1(ed.2);am1;am2
9 j& a( |8 S& d, [) {/ [* u |
. y* `7 }* y6 Y6 t
Standard(s)- (year and edition):4 e4 m/ N- f& S$ d- P3 C5 q. A
60601-1:1988 Ed.2 Am1+Am23 _" c }8 q' M6 Y2 ~4 O7 C
Sub clause(s): 56.1 b)2 d' V) [/ U; h0 J7 J
Sheet n°: DSH-424
& C$ N) \% ^( g- A+ z( m# \Subject: Component ratings
$ C2 s4 I1 y4 QKey words: Component, rating, requirement
3 e. j2 P3 B& m: ~# b8 p9 q4 fConfirmed by CTL at its 39th meeting, in Cologne
' ]5 \! g* w' t/ O% P+ MQuestion:
6 p9 P* p2 ~! u8 M% B56.1 b) requires that ratings of components shall not conflict with the conditions of use in* H" o# Z+ q n, b1 n0 {
EQUIPMENT. There are no requirements for components themselves to meet specific
2 z$ ?) a3 B& e3 y* Rstandards which include the control of reliability.
6 E3 m9 ^% R: S* ]" aDecision:
3 Z2 Z/ K5 o' |: i8 v' wIt is strongly recommended that components in the MAINS PART and in APPLIED PARTS! ^: J) E1 \7 Q8 `
should comply with recognised component standards, consistent with their use. The following) F4 \6 F( c2 b k
hierarchy of acceptable standards is suggested:( K* o: n* w1 I: S" I
1. International standards (e.g. IEC, ISO etc.)5 i: o# }5 C4 F
2. National standards (e.g. BSI, DIN, UL etc.), O- m |# \; t; o8 B8 U) q) s
3. Component manufacturer standards, covered by suitable quality control procedures." P! c% d# U+ e8 p: o
The manufacturer’s tests and controls, supported by appropriate technical documentation.
/ |: _7 C/ |5 k, Z$ z6 ~9 [2 s0 L" w+ w6 J+ k M
b6 k( J" k8 Z" M, ~1 x* S, N" R% W
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