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3 y, M x4 u6 [! W' J3 |: F' n4 P& S5 B4 }
| Clearances and Creepage distances
! }% c/ l* @4 D | 6.7
1 H! g+ Z5 U9 \ | 61010-1(ed.1);am1;am2! ~# y) I1 h; ^( P
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+ T' F0 x) w, v2 U6 k! gStandard:$ l$ c2 o2 H$ z$ A& K5 M
IEC 61010-* y* X2 z9 A: c" W$ G; d
1:1990+A1:1992+A2:1995
* Y3 U( R6 Y# R3 S9 hSub clause:
4 r5 b. r1 F7 |) r6.7
9 q7 {; Y' P c" a. [- aSheet n. 322
) e8 ?, d# u/ K. ]! v5 y' ^# D: CPage 1(1)
; Q: e( o1 F8 r: d7 NSubject:# d2 d; Z1 s/ E c: K1 I8 G
Clearances and Creepage distances
' ]6 {3 W: U' AKey words:5 n% ]- J$ |" K3 C4 D
- Clearance7 f$ t+ H; u4 T& C; p% b. K
- Creepage1 f4 B% J8 L4 J" P7 b/ n5 N2 N
- Operational insulation1 u! @" Q, w% u! z2 @0 G4 P! j
Decision taken by) c$ q+ ~4 V+ z% g( e- V3 }
ETF3 and confirmed8 D1 e9 C' T3 p5 Z$ a
by CTL at its 38th" g/ x+ J4 l0 g' Q3 _
meeting, in Toronto
0 t2 a$ \& B( [9 W* V) V5 bQuestion:
" P5 Y- r' i J4 e- I2 ^What are the creepage and clearance distances for operational insulation.7 A/ v/ o4 ]" b3 a2 M u
Decision:2 J; m! q: ]& w9 j+ b
IEC61010-1 does not define creepage or clearances for operational insulation and therefore
+ k* ~+ P) @' _the values are left to the discretion of the manufacturer.$ U# h* f2 @% c' V6 a' ]1 {1 j
) T8 g$ F3 [! F; l0 m7 ]) U4 W
* K% U# R$ ?* R+ m8 P& L5 n, U, W8 _) W4 z9 |8 L, n' x( K6 y
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发表于 2012-9-19 14:17
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