DSH 499 Creepage distances, clearances and distances through insulation

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DSH 499 2 t0 k7 g+ x* B8 l$ ^* k ) M# |4 y5 Q0 z8 j( j

Creepage distances, clearances and distances through insulation

29.2.2 5 _) L" Y/ {7 v- H5 s6 U+ {

60335-1(ed.3)

Standard: IEC 60335-1:1991, 3rd Ed.
Sub clause: 29.2.2
Sheet No. DSH-499
Subject: Creepage distances, clearances and distances though insulation
4 i; `% t3 J) H% u, v8 bKey words: - thin sheet of insulating material
Decision taken at 40th CTL meeting.
# ^! R+ e1 O: R) eQuestion:
Is one thin sheet of insulating material on the inside of accessible metal acceptable as reinforced insulation?
% i. y. j* A; Q) }Rationale:
' a! a6 b) y  Z& y9 |& w" ~See question.
Decision:
It is acceptable based on the standard.