UL60065防火外壳

cherish

广东安规检测
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是不是零件要符合20.1的要求并且外壳要符合20.2
$ Q! s4 u3 I, v" K
6 A9 q5 v$ b/ w5 i4 {  z有了防火外壳一般的零件对引燃源还有具体要求么

UL60065防火部分到底要怎么看

sharkxiao

如果是内置电源，啥要求也没有，如果是安全电压，也啥要求没有!

water1983

非常感谢楼主的详尽解答。

davidfu

cherish 发表于 2012-7-26 15:12
對一般外接adaptor的產品，里面主板上的零件要注意什麽么？內置電源呢
一般可能會不滿足標準要求的零件都 ...

看电压。

cherish

davidfu 发表于 2012-7-25 17:31
20.1.3 PRINTED BOARDS
Base material of PRINTED BOARDS, on which the AVAILABLE POWER at a connection ...

4 L8 C- g8 h  C- ^; o8 K, w對一般外接adaptor的產品，里面主板上的零件要注意什麽么？內置電源呢
! p: W9 j) [7 G  `+ ?" [6 C一般可能會不滿足標準要求的零件都在哪部份

davidfu

20.1.3 PRINTED BOARDS
2 F) T1 W; u: a/ m2 X: nBase material of PRINTED BOARDS, on which the AVAILABLE POWER at a connection exceeds
8 W% b2 Y: a# e/ ~- _15 W operating at a voltage exceeding 50 V up to and including 400 V (peak) a.c. or d.c. under
normal operating conditions, shall be of flammability category V-1 or better according to
IEC 60695-11-10, unless the PRINTED BOARDS are protected by an enclosure meeting the
' z" |- |  C- Z# Wflammability category V-0 according to IEC 60695-11-10, or be made of metal, having openings
6 P5 X5 }3 L/ _0 Oonly for connecting wires which fill the openings completely.
& n2 M0 U0 n  l; a. EBase material of PRINTED BOARDS, on which the AVAILABLE POWER at a connection exceeds 15 W
" ?5 L" V/ D* `5 voperating at a voltage exceeding 400 V (peak) a.c. or d.c. under normal operating conditions, and
base material of PRINTED BOARDS supporting spark gaps which provide protection against
overvoltages, shall be of flammability category V-0 according to IEC 60695-11-10, unless the
/ W; Q- q1 N2 b6 K  p% t( EPRINTED BOARDS are contained in a metal enclosure, having openings only for connecting wires
which fill the openings completely.
Compliance is checked for the smallest thickness of PRINTED BOARD used, in accordance with
1 H( k' Y5 p1 h6 ]# \either:
0 D. U8 s: j! |6 U( wa) IEC 60695-11-10; or
% C- ?$ E1 x# g; G: q, D0 }b) with Clause G.1 on specimens of boards as used in the apparatus, but without components.
# L2 ]+ I' V1 a3 ]$ J; zThe tests under b) are performed after a preconditioning of 24 h at a temperature of
(125 ± 2) oC in an air-circulating oven and a subsequent cooling period of 4 h at room
temperature in a desiccator over anhydrous calcium chloride.

6 }% @! O4 o2 Z  R! ZPCB 的要求

davidfu

20.1.1 Electrical components
8 D1 R' F. ], _6 T/ _. I* [' D4 EElectrical components shall comply with the relevant flammability requirement of clause 14.
Where there are no applicable flammability requirements in clause 14, the requirements
* y1 z2 p' w7 h3 O1 G, q  W( Uof 20.1.4 apply.
Compliance is checked by appropriate tests of clause 14 or 20.1.4
# O2 [5 N. b- F$ v5 ~
对零部件的要求，请看回20.1。1章节。

cherish

PCB板材質呢？

cherish

里面沒有危險電壓，外殼開孔就沒有任何要求嗎？對里面的零件有什麽要求呢？如果rating是12V/1.5A.....

0 J2 Z% u1 x' E; w! g
有沒有高人指點啊！！！！