|
|
|  DSH 381
H) J4 | r- j) Y& @ P( F! ^
| Affect of adhesive on Comparative Tracking Index (CTI) of Insulating Tape0 E% H7 ?2 C: Y4 g* K' b
| 2.9.3, Table 6, Condition 2& D6 h2 F# J+ e+ d* e! m6 ]
| 60950(ed.2) & 60950(ed.3)
, A# W9 B5 o% Y. V( S% ^( m0 z |
+ j( ]0 a1 g$ i) k) U8 _Standard:9 f. L% |. I0 m+ T! n
IEC60950, 2nd and 3rd8 @/ ~0 K5 ^+ |5 g& Q8 b( c2 l
Sub clause:
+ j) Y |5 W4 z. s }1 q: A2.9.3, Table 6, Condition 2/ k) v4 @ B0 c3 G1 c3 t
Sheet n. 381/ e7 e: m- Y/ f! g, N
Page 1 (1)2 G# H5 Y2 ~' V3 y$ t
Subject:
% o3 X0 X4 _! g6 L: m. }1 O; `Affect of adhesive on Comparative. l p% ?7 Y W# _- I0 e& \
Tracking Index (CTI) of Insulating
! d! {( y" Z7 B1 _' b9 U" c* mTape
, {: \- a C+ K5 O OKey words:
* m/ J" Y) a' I8 K6 B* U. {2 P-comparative tracking index7 t e: t! G: I8 R- T7 ?1 U
-CTI
. M5 h2 ^' W; F- Q y$ l-insulating tape. y8 W* G Q. ^0 a6 i( D6 {
-adhesive1 M$ ~% u9 q6 U5 I) ~; {5 _6 r
Decision confirmed8 v4 i8 w, i; z9 q5 L* E( U
at CTL 38th meeting
+ {- C0 r8 I ^, o5 CQuestion:
6 Y) @/ I% T+ `. q+ B2 o& BThe measured Comparative Tracking Index (CTI) for an insulating tape with adhesive; w4 m F1 r( o! @" _5 G) @
present can be different from that for the insulating tape without the adhesive present. The; P: S2 p9 Z" B' ?3 I
creepage distances to be applied depend upon the CTI of the insulating material.
: v( H, ^1 e* G6 F0 X" E: n. ^Should the presence of adhesive on the insulating tape be considered in determining the CTI* o, B: R9 _6 b, b
when determining the creepage distances requirements to be applied?
, x$ n- q9 z; C' ~" TDecision:
5 u& V" I$ w n; DYes., I/ c; o* j( `) ?5 S( V: Q" o6 {
& a+ t7 c3 H$ n7 J2 }7 g' v" w1 k
5 H. d4 L" i: a. q3 q1 S& C( ]+ Z) l0 i; Z7 W+ Z
. G8 R, h7 S/ y$ f' l2 T6 r& C |
本帖子中包含更多资源
您需要 登录 才可以下载或查看，没有账号？注册安规
x
|
/2 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2012-11-6 17:37
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡