DSH 337 Integrity of clearances and creepage distances

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DSH 337

Integrity of clearances and creepage distances

10.1 : a) F5 u, L6 v8 H, M, \2 O

61010-1(ed.1);am1;am2 - J% w3 }2 J9 _* Z4 q5 {4 B

Standard:
IEC 61010-1:1990 +A1:1992 + A2
:1995
- @& Q/ o( X+ G, dSub clause:
10.1
: f7 u( f+ _5 N2 Y# |Sheet n. 337
Page 1(1)
- p* o3 ~% f6 e, n6 a' p) @Subject:
Integrity of clearances and
creepage distances
8 g' c8 j$ t( t# B5 VKey words:
( I. k3 ^; Q  i6 V! b0 C( J. H- Clearances distances
6 h; \- u8 R& E+ L  J+ q* k  L- Creepage distances
4 D* q1 z" D% i7 E4 U) tDecision n. 23 taken at
37th meeting/2000
. j' h; W7 |3 T# t0 g3 DQuestion:
Strict interpretation does implicate a lot of test work.
How is this clause considered for compliance?
This question is from CTL.
Decision:
+ J3 k4 m1 T2 xSee Explanatory Notes
& A+ X) Q5 s" w* u5 fExplanatory Notes:
4 s; A! _$ J; mThe compliance requirements suggest that, in case of doubt additional tests are required to
ensure the integrity. Where examination of the data and the test results cause concern then
further tests are needed at 40°C ambient followed by measurements of the concerned area for
" Y; `9 D4 u0 S: F" t+ Y0 a& @the creepage and clearance distances.

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1 k+ S( E+ |+ S6 R