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|  DSH 381
8 `* z7 Y& T* F. I. M
5 w- x& R5 H. ~2 K" E | Affect of adhesive on Comparative Tracking Index (CTI) of Insulating Tape& n' a! T* j& w; O
| 2.9.3, Table 6, Condition 2
( x# t& P! {1 z- i. w [- H* ?8 c9 q | 60950(ed.2) & 60950(ed.3)
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Standard:
8 n, Q0 E1 o, @IEC60950, 2nd and 3rd
7 A2 k3 G, v* |4 x7 T- JSub clause:) c& ?4 F J/ |* U4 v( {6 q# G
2.9.3, Table 6, Condition 26 u1 h5 S+ R5 q/ P+ U& w8 s! |
Sheet n. 381
# Q8 I4 _5 t* a' P2 ?+ @Page 1 (1)6 \9 V7 u: x( V6 P$ z! B' ~' b! @
Subject:3 y4 X* Q* d/ n: J* M n T: K. ~
Affect of adhesive on Comparative* E1 M2 X, u4 D5 e$ h/ L$ w* _' g
Tracking Index (CTI) of Insulating( Y9 X6 I$ ^* F4 L6 x' H1 V
Tape# Y s# o6 k8 _$ D6 a9 \1 y
Key words:' i7 y* B$ H0 B5 C, i
-comparative tracking index R! E9 x! I1 _" `& X/ c
-CTI
7 h% Y9 T: ]; g3 l! t( y: @: a-insulating tape
( D0 S' D1 e. N-adhesive' i1 M8 Z- u; Y# n. y+ L
Decision confirmed4 \8 S7 |6 I: w" [# R- F& F
at CTL 38th meeting
( }3 l) Z4 X" |% }1 E: V# e8 F+ GQuestion:
5 p8 }& X# d2 @5 G- u7 o4 {The measured Comparative Tracking Index (CTI) for an insulating tape with adhesive) ~+ E1 t& v. D& I
present can be different from that for the insulating tape without the adhesive present. The
! ^" g. \) a! f$ K: L( w8 n7 T. Screepage distances to be applied depend upon the CTI of the insulating material.
/ e" m# H* p0 P$ z dShould the presence of adhesive on the insulating tape be considered in determining the CTI3 O" k: I& _8 n
when determining the creepage distances requirements to be applied?1 D3 _3 E- Q! G( S5 R/ j6 ]6 t
Decision:
6 }2 f( g, z# \4 J5 yYes.
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