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0 a+ d1 q* m- ?9 A3 i0 o3 H | Protection against Electric Shock, Table D 180 N0 S( V* ?6 C, \& k: a0 ^
| 6.7
- }" i) l- s# V* }8 g | 61010-1(ed.1);am1;am2
4 z- f! d- W% X |
3 o+ `; s" L# k, ?
5 ]! {3 }% Y: ?$ v) w+ m& T4 c6 `
Standard:' t8 |1 i% X/ s7 I
IEC 61010-& [- j( Q0 H4 G& g% |* }
1:1990+A1:1992+A2:1995
5 k! h* |' E; ]% ISub clause:4 V7 j! x+ R/ [
6.7! E- \ y, I l7 n6 J
Sheet n. 304
' h F6 T5 B" q2 W6 r, uPage 1(1)
1 {1 C" T3 o, C4 T* J' D+ }Subject:( y4 f5 v8 V8 M5 n
Protection against electric shock,
' _1 h+ g, H5 H# YTable D181 A# E9 G/ Z* W0 T; \. n9 K1 ~
Key words:
- }2 J8 G% j; W0 R* S9 Q5 F# KCreepage$ q8 e/ `' ~' o
Decision taken by
& k& p$ s: v0 H- ?$ H+ k4 m: @ETF3 and confirmed
9 s: ]" F) ~; L7 ]9 m4 z3 hby CTL at its 38th E) L) i4 A6 |5 x6 p2 {
meeting, in Toronto
8 X$ r& Z7 g' ]* G9 E0 @' O8 fQuestion:
% {; j9 r' O d J+ |7 DWhat creepages apply when voltages in excess of 1000V are present on printed wiring
2 U6 J" W+ ?7 N4 [' G+ F1 A" Xboards?
' B* U1 M7 p3 Q0 p9 J" H2 FDecision:4 x4 q1 [$ }) P( O, X0 B! ]. U6 k
Use the following columns:
: A! @& ^+ p. X" L6 IFor pollution degree 1 use “Other material”" R7 R3 z4 \6 a3 M1 z
For pollution degree 2 use CTI>600, ?/ I1 u# H& y4 e
Explanation:( ?% h" X; M1 `
IEC 60664 Fig. 1 gives the source of these distances and shows that the values are as given
" c3 M9 ]% K- @& b- cabove.
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$ ^* J. ?1 H% d; s1 g; E& M
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发表于 2012-9-19 14:59
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