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 : M8 g  G5 x$ I1 k9 X

Component ratings

56.1 b) $ {' _' ]+ d- v- I: N3 O5 z

60601-1(ed.2);am1;am2 / ?, u: [) F, H( N

Standard(s)- (year and edition):
60601-1:1988 Ed.2 Am1+Am2
Sub clause(s): 56.1 b)
/ j& m6 {1 X' ]# [5 q2 I  BSheet n°: DSH-424
: \0 P3 G# m) B0 P- y, v! CSubject: Component ratings
Key words: Component, rating, requirement
1 V! L# C( e& {  n1 n& T: ]4 ~1 \Confirmed by CTL at its 39th meeting, in Cologne
( E# S3 {* B* c1 RQuestion:
7 H, E& h+ H# D' z( b" H56.1 b) requires that ratings of components shall not conflict with the conditions of use in
; k  g/ [2 T/ q8 x, p; ]5 ^EQUIPMENT. There are no requirements for components themselves to meet specific
8 h2 l0 q: o2 P2 sstandards which include the control of reliability.
( v0 V* @5 v3 [7 ?4 C* yDecision:
$ T4 ^. {% A2 ~2 ]  W) gIt is strongly recommended that components in the MAINS PART and in APPLIED PARTS
) q: q$ X; W: rshould comply with recognised component standards, consistent with their use. The following
' `  h5 B9 I5 @7 k. W6 q' o0 hhierarchy of acceptable standards is suggested:
1. International standards (e.g. IEC, ISO etc.)
; m. L6 z' N  ~0 ~& O. U2. National standards (e.g. BSI, DIN, UL etc.)
# t0 B# V; ]# k( Z3. Component manufacturer standards, covered by suitable quality control procedures.
) R7 W. {& g/ y9 O. e' P7 E# TThe manufacturer’s tests and controls, supported by appropriate technical documentation.
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