DSH 424 Component ratings

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广东安规检测
有限公司提供：

小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

各种试验指现货

可程式恒温恒湿试验箱

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

IPX1-X7淋雨现货

IEC61347/UL935镇流器热试验箱

灯具防风罩

IK冲击试验机

UL498插头插座量规

VDE0620插头插座量规

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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Component ratings

56.1 b) 7 z7 a- v( h' a! ~5 U! e

60601-1(ed.2);am1;am2 7 S  E) ?5 a' i! M  |6 n- C* {) k& R% P

Standard(s)- (year and edition):
( u8 M* K* H( A8 B1 y60601-1:1988 Ed.2 Am1+Am2
0 }/ ^+ _2 [7 gSub clause(s): 56.1 b)
Sheet n°: DSH-424
, S4 W- g6 O  C9 Z2 hSubject: Component ratings
: _+ b- z1 b8 ]  k" lKey words: Component, rating, requirement
' E' w0 Y0 L/ WConfirmed by CTL at its 39th meeting, in Cologne
4 X, ^- G# R/ w( n. ~$ AQuestion:
56.1 b) requires that ratings of components shall not conflict with the conditions of use in
1 r: R9 h* G- T3 L1 w) R6 L8 E6 zEQUIPMENT. There are no requirements for components themselves to meet specific
- U) \  O% z; L) W7 f% O! }' xstandards which include the control of reliability.
. O7 _/ E; c7 W. V1 rDecision:
8 q+ E' r# d# L; `! SIt is strongly recommended that components in the MAINS PART and in APPLIED PARTS
  [2 ^* \5 P* @: h+ x9 U1 h( t" {& z+ vshould comply with recognised component standards, consistent with their use. The following
  R! u5 p. a4 w3 J% D! G* v  }( khierarchy of acceptable standards is suggested:
1. International standards (e.g. IEC, ISO etc.)
2. National standards (e.g. BSI, DIN, UL etc.)
3. Component manufacturer standards, covered by suitable quality control procedures.
5 x( W! w2 u" d* k1 tThe manufacturer’s tests and controls, supported by appropriate technical documentation.

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