DSH 499 Creepage distances, clearances and distances through insulation

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DSH 499 / J3 \# n* V2 C4 l" [* d

Creepage distances, clearances and distances through insulation

29.2.2 # v- E& {( j! I' ~

60335-1(ed.3)

0 `2 A9 {+ R3 y  {Standard: IEC 60335-1:1991, 3rd Ed.
8 q3 q% A6 f$ v1 mSub clause: 29.2.2
8 ?! ]1 y8 K- l4 \8 a: O  PSheet No. DSH-499
8 v; R5 c6 {( `' U9 x, d% p) ?Subject: Creepage distances, clearances and distances though insulation
1 x  I' M7 Y) JKey words: - thin sheet of insulating material
Decision taken at 40th CTL meeting.
; n! D( K" c$ d2 F$ ]/ D  P+ kQuestion:
Is one thin sheet of insulating material on the inside of accessible metal acceptable as reinforced insulation?
Rationale:
# m8 {9 ]5 N$ T) gSee question.
Decision:
( m6 t( j+ o5 tIt is acceptable based on the standard.
% f3 r  S. \* l' C* e