DSH 524 Identification of Critical Components – Minimum description criteria

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 524   _1 I" i  f. F; M

Identification of Critical Components – Minimum description criteria

1.5.1

60950-1(ed.1) & 60950(ed.3) ( B: `  e, L+ B7 Z0 `/ H1 v

7 m& q4 r* @8 u5 a" PStandard:
IEC 60950 (1999) 3rd ed., IEC
+ C$ w* K/ i$ U8 u+ `0 F' W60950-1, 1st Ed. (2001)
4 o4 h. b( n9 F0 \+ KSub clause:
1.5.1
Sheet No.
524
) R, n+ }* J6 r6 J2 Y) `Subject:
Identification of Critical
Components – Minimum
description criteria
! `5 q. ?. a+ @9 FKey words:
Components
* x# n& |! Z$ f1 T- b5 kDecision taken at the 40th
/ p0 X7 n" `9 H: b' h- u6 A' K1 Hmeeting 2003
$ W- M: H2 V4 k1 l% Q4 ]' I4 \Question:
+ \6 Q) }6 x, TGeneral insulated wiring and printed wiring boards (pwbs) that are considered critical components
7 w2 f; ]+ A5 u. Hare very commonly used in ITE. A single unit may have multiple manufacturers and types of
( U1 e2 D- f& Y' g0 ]each component within it. In an IECEE CB Report, is it acceptable to identify these critical
components by technical information (e.g., electrical ratings, flame class) and reference standard
, A9 u) I  e5 U6 }only, and not include manufacturer’s name and type number for each component?
# k$ @& e. D- M9 \Decision:
For general insulated wiring and printed wiring boards (pwbs) that are considered critical
components, it is acceptable to identify these components in the CB Report by technical
information (e.g., electrical ratings, flame class) and reference standard only, and not include
manufacturer’s name and type number for each component.
For wiring and pwbs subjected to special requirements beyond the normal requirements applied to
9 b7 E8 }0 i  @$ J9 [+ j0 }, Oall these types of components, such as multi-layer wire investigated to Annex U, or coated pwbs
& ?& L1 H! p7 ?; oinvestigated per 2.10.6, the specific manufacturer and type of the component should be controlled
in addition to the technical information.

+ Z6 o9 K- Z6 C. b
4 V; L+ W9 r" F; D, v5 e6 D