|
|
|  DSH 381
3 \' c( M2 D8 O7 O5 t+ P/ a: q
| Affect of adhesive on Comparative Tracking Index (CTI) of Insulating Tape' E3 s' ]/ S% R" l0 S4 D
| 2.9.3, Table 6, Condition 2( N+ N( p J' p" c
| 60950(ed.2) & 60950(ed.3): v) P* a9 u# V, C5 e8 y
|
( o v+ i! ] ~, r& T8 g7 G' J
Standard:
: ~* f: N$ C$ F6 sIEC60950, 2nd and 3rd/ `; d$ V. v* ?
Sub clause:) f& u+ a8 v* B
2.9.3, Table 6, Condition 2+ a4 I3 @: W6 ^( A: D
Sheet n. 3818 w, `5 c) L( y0 \
Page 1 (1)$ X# h9 X' D: B+ e; a: w
Subject:0 a) G. K! X) B A
Affect of adhesive on Comparative
0 t8 U& T G: T' ~2 r: K; G( \Tracking Index (CTI) of Insulating+ O# g( P" {: l6 T
Tape+ X" @, v% C. }: m$ S2 M( i' t7 ^, }
Key words:5 H; C, x) e+ y" b. Z3 C O
-comparative tracking index9 n a' W( ^0 v* a3 ~
-CTI
& }; A4 [1 P5 C; M/ |% M$ {-insulating tape
! B5 G% D( B* X( E3 n9 k+ x-adhesive
! G& {6 \' b7 a1 ^5 ~) v7 ~& @9 oDecision confirmed- A" }% m, D7 I
at CTL 38th meeting
1 t. r+ s: h2 G4 H4 s/ BQuestion:
% [1 `/ h: }0 M, {9 D# hThe measured Comparative Tracking Index (CTI) for an insulating tape with adhesive% [0 Y# ?5 x+ I
present can be different from that for the insulating tape without the adhesive present. The
( Z4 k" P8 L) S% G. wcreepage distances to be applied depend upon the CTI of the insulating material.
0 x4 C: K: E4 o# GShould the presence of adhesive on the insulating tape be considered in determining the CTI2 T/ V {1 U- P
when determining the creepage distances requirements to be applied?5 U$ j8 n6 K3 |0 ?! i7 h# q$ q1 a
Decision:
8 x: x3 W& l8 x" u2 mYes.& Q4 \4 b+ ^, K: X% I
) {8 c$ E$ {( ?0 m( M1 I' D
- C; v/ i' j Y+ j3 b
; R: |! _+ m' o! F0 i- Z# J
- P |5 `" _9 |# V1 i2 L4 z3 `
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