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|
7 H! F$ d8 E! J, @( k! D' `; Z9 D3 ?, j
 DSH 304- ?# f9 I# I+ O4 z9 I; r) x0 j
| Protection against Electric Shock, Table D 18) T2 t; l) S6 {& ~$ O8 w
| 6.7 a( K- h1 @5 t$ m
| 61010-1(ed.1);am1;am20 m7 l1 A) X! D3 g5 e1 A% l6 D* G! Q# ]
|
4 o6 ?+ r, k! v( u& K9 x( ^5 b7 j& a4 G0 T
Standard:2 {" D. G' g/ I2 S& A
IEC 61010-
2 ^) E1 D& e/ \$ t6 l, M* m2 W1:1990+A1:1992+A2:1995/ {. k" i+ x2 Z7 P, K: q" `. I
Sub clause:
5 v4 Y" K- ~. R2 z& e6.7
7 l: R6 b: d+ y+ p2 RSheet n. 304
; X* C& J: ?) \" b t0 fPage 1(1)* t$ I7 J* k( H& Y9 B2 M
Subject:& p' G% s# s( e
Protection against electric shock,
3 s2 [( v C; A' v2 m7 m% V) D' VTable D18
$ p+ p, o& N; ]. s3 X7 T) Y) kKey words:* `! `7 l0 q* u0 [
Creepage# K9 B, P6 `1 h+ D( i; J: I
Decision taken by
) b, {6 I+ C: |ETF3 and confirmed3 B* v0 i5 P9 r5 | D
by CTL at its 38th& I5 C* _/ o8 f) c! V8 W
meeting, in Toronto
2 t Y- }) F/ U4 i/ m6 X0 jQuestion:
! c6 P, m6 A5 V' j# H& E" ?What creepages apply when voltages in excess of 1000V are present on printed wiring
4 Y% ?/ M6 v8 A/ @boards?! K1 F5 |7 t5 {# Q) ~+ k
Decision:+ ^0 [8 k) N; P4 y' Y5 f% j! v2 N) U
Use the following columns:, `$ u q+ ?2 K
For pollution degree 1 use “Other material”
9 z+ G2 M% A! }" ^& oFor pollution degree 2 use CTI>6003 |9 `" u# r/ N; ~. e
Explanation:
$ w- x6 Z) h# j9 \( y: ?IEC 60664 Fig. 1 gives the source of these distances and shows that the values are as given& w" S u5 I6 k# ], B$ k- S
above.1 y. Y5 e9 Q) S$ V5 o3 m D
# L) p5 F( [( ^2 h9 D
7 k6 ]0 _) W' I
j% y! B" T8 x+ T+ R, F |
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