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[电源产品] 60950 绝缘厚度要求

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发表于 2015-5-28 09:03 | 显示全部楼层 |阅读模式
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请问一下 60950 有没有绝缘厚度要求呢?是多少?在标准的哪一章。谢谢.0 A0 E; v1 n" o3 X+ A* V
发表于 2015-5-28 09:23 | 显示全部楼层
2.10.5节
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发表于 2015-5-28 09:24 | 显示全部楼层
2.10.3.3 Clearances in primary circuits
3 K: Z' K: \# K# h0 X! d3 [; N; H0 G- QFor insulation in PRIMARY CIRCUITS, between PRIMARY CIRCUITS and earth and between PRIMARY CIRCUITS
: c9 _# o& [8 o* nand SECONDARY CIRCUITS, the following rules apply.
/ M5 G" s% I& Y$ r+ k- h% FFor an AC MAINS SUPPLY not exceeding 300 V r.m.s. (420 V peak):
% k3 ^% T$ ^3 |8 f' e& |a) if the PEAK WORKING VOLTAGE does not exceed the peak value of the AC MAINS SUPPLY6 A; k# N! C" D$ X: A: P! y
voltage, minimum CLEARANCES are determined from Table 2K;
7 ?+ t% ?; A  G6 fb) if the PEAK WORKING VOLTAGE exceeds the peak value of the AC MAINS SUPPLY voltage,. d) X" E+ w! X. E  y, D4 q: x* w! q% ~
the minimum CLEARANCE is the sum of the following two values:
( F% d8 j7 @* V. E• the minimum CLEARANCE from Table 2K; and
  t. N& a1 t, m! C. O! o. o( {3 k• the appropriate additional CLEARANCE from Table 2L.

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点评

大哥,人家在问绝缘厚度哦,说的应该是固体绝缘的厚度,参考2.10.5就可以了,您列个电气间隙的章节是不是有点文不对题。。。  详情 回复 发表于 2015-5-28 11:07
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发表于 2015-5-28 11:07 | 显示全部楼层
sky0805 发表于 2015-5-28 09:24 & Y4 K9 @" K: W- R0 D5 `5 Q. w
2.10.3.3 Clearances in primary circuits
! v3 z0 |% Q* }& O; pFor insulation in PRIMARY CIRCUITS, between PRIMARY CIRCUIT ...
& x# B2 g+ s& J) g" R
大哥,人家在问绝缘厚度哦,说的应该是固体绝缘的厚度,参考2.10.5就可以了,您列个电气间隙的章节是不是有点文不对题。。。

点评

參考下述...  发表于 2015-5-28 12:02
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发表于 2015-5-28 12:00 | 显示全部楼层
2.10.5 Solid insulation" p$ r) j+ e! {9 l
2.10.5.1 General
/ o# |) U7 i4 n  G# [2 z+ jIn 2.10.5, the requirements for SOLID INSULATION (except those for thin sheet material) and for
, q# M/ Z+ p# P8 U; K2 k2 J- n7 z6 Yinsulating compound also apply to gel materials, used for this purpose.
: A) {; I1 _5 m6 i9 n7 b$ nSOLID INSULATION shall be:1 N' `6 i4 h, v. R" e: H
− so dimensioned that overvoltages, including transients, that enter the equipment, and
1 Z  n, ?& Y6 c9 e4 \4 n1 Ypeak voltages that may be generated within the equipment, do not break down the SOLID; k" s- _! T$ T+ v* ?9 q
INSULATION; and( d. L! f  B" m9 c, M$ r
− so arranged that the likelihood of breakdown occurring due to the presence of pinholes in
% J; y0 Z" s* v$ zthin layers of insulation is limited.+ q3 p/ N" f/ l( E' ]
Solvent-based enamel is accepted only on winding wire as described in 2.10.5.13.( E3 h5 z, C9 E" w3 D. ~
Except for printed boards, SOLID INSULATION shall either) R/ F; a/ h* N( |) i  T0 Z
− comply with minimum distances through insulation in accordance with 2.10.5.2; or6 f9 h) T4 \. Z) t# A% s# W- I
− meet the requirements and pass the tests in 2.10.5.3 to 2.10.5.13, as applicable.& i5 k6 \6 H/ z8 v; T* ?
NOTE 1 For printed boards, see 2.10.6.0 u9 s. E3 f9 k- I
NOTE 2 For SOLID INSULA TION on internal wiring, see 3.1.4.7 B. e' Q" J. M. l. q4 n+ c6 B
Compliance with the requirements of 2.10.5.2 to 2.10.5.14 for the adequacy of SOLID) _2 [! U) I3 `9 Z+ n
INSULATION is verified by inspection and measurement, taking into account Annex F, by the8 K/ M0 y% o8 O
electric strength tests of 5.2 and by any additional tests required in 2.10.5.4 to 2.10.5.14.
3 j* k6 R, `3 m7 w1 k* N6 e5 U2.10.5.2 Distances through insulation
* b7 m5 i/ g* c4 ~+ ]+ CIf a design is based on distances through insulation, these distances shall be dimensioned2 {5 t# q" B* }$ T
according to the application of the insulation (see 2.9) and as follows (see Figure F.14):
1 N5 K( A& \/ T9 G: R$ F5 W3 y0 g− if the PEAK WORKING VOLTAGE does not exceed 71 V, there is no requirement for distance
2 g4 }6 z+ a$ A% ithrough insulation;8 q8 B4 z& Q6 v7 I1 b( K5 |
− if the PEAK WORKING VOLTAGE exceeds 71 V, the f ollowing rules apply:; f( m! `3 c$ d6 N* X0 ^
• for FUNCTIONAL INSULATION and BASIC INSULATION there is no minimum distance through
4 x; L3 r* v# z+ Pinsulation;' P* K3 Z5 A& P( \
• SUPPLEMENTARY INSULATION or REINFORCED INSULATION shall have a distance through
8 H/ P3 ]  B1 x) w& V! Uinsulation that is 0,4 mm or greater, provided by a single layer.: i1 Q. R2 \8 r. t/ [+ y, J
For compliance criteria, see 2.10.5.1.

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发表于 2015-5-28 12:02 | 显示全部楼层
參考上述...

点评

不客氣,在此也希望批評的讀者能將心比心,錯誤指出吾等虛心受教...指正者應將正確的內容與經驗分享於各位!!  详情 回复 发表于 2015-6-8 08:59
谢谢了,学习了。  详情 回复 发表于 2015-6-6 00:05
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 楼主| 发表于 2015-6-6 00:05 | 显示全部楼层
sky0805 发表于 2015-5-28 12:02 3 _8 J* S3 Y6 q: T  s
參考上述...
4 [% A" F* y+ _4 B" r9 B- q. H& p
谢谢了,学习了。
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发表于 2015-6-8 08:59 | 显示全部楼层
sky0805 发表于 2015-5-28 12:02
$ U8 z# q1 ~0 l& V) }/ e參考上述...
( f7 @. W1 a$ X2 c! S) F
不客氣,在此也希望批評的讀者能將心比心,錯誤指出吾等虛心受教...指正者應將正確的內容與經驗分享於各位!!
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