DSH 424 Component ratings

小米

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

DSH 424 & m7 |$ U2 O0 q; T2 g$ J: G 3 Q# @; {7 P4 b" ?3 N) l6 i

Component ratings

56.1 b) 7 k& M8 f. v% A) I/ }& u

60601-1(ed.2);am1;am2

Standard(s)- (year and edition):
) m: s( `5 B% R+ ?1 G% F  Y60601-1:1988 Ed.2 Am1+Am2
Sub clause(s): 56.1 b)
Sheet n°: DSH-424
: A7 W" g! t% @' j6 KSubject: Component ratings
( B" {8 r/ R' KKey words: Component, rating, requirement
: F7 J1 S  o- E6 f8 k+ LConfirmed by CTL at its 39th meeting, in Cologne
# u2 K) `" |- {4 S  N6 y0 r, {Question:
# K& f- l/ {8 r9 ~  X56.1 b) requires that ratings of components shall not conflict with the conditions of use in
: w1 ?) {4 E- K, b6 hEQUIPMENT. There are no requirements for components themselves to meet specific
standards which include the control of reliability.
Decision:
* }/ [0 x# V. T( N& n* PIt is strongly recommended that components in the MAINS PART and in APPLIED PARTS
" ]. f7 e1 u0 R2 z- mshould comply with recognised component standards, consistent with their use. The following
hierarchy of acceptable standards is suggested:
. [* O; `8 ]' p; O1. International standards (e.g. IEC, ISO etc.)
! Y- Y( X" Q6 L2. National standards (e.g. BSI, DIN, UL etc.)
. n( o) e- o7 \  Q  `5 Y/ C3. Component manufacturer standards, covered by suitable quality control procedures.
+ X$ u  u0 |& T2 `The manufacturer’s tests and controls, supported by appropriate technical documentation.


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