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| DSH 491) a3 e1 m4 x( M/ [, e; [
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| Heat/fire/tracking
! i" T$ Y, T2 e: Y | 30.1) b5 F1 `( |$ p( R: ~
| 60335-1(ed.3)+ T/ U$ g; j8 I8 @
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Standard: IEC 60335-1:1991, 3rd Ed.* g4 E- F+ o4 B) T+ m
Sub clause: 30.1% a4 v- @- b. f2 [3 O* ]
Sheet No. DSH-4917 O Q/ R$ ~; q; M8 {
Subject: Heat/fire/tracking
O% g0 w% L. {Key words: - external parts
6 j O7 g/ C6 xDecision taken at the 40th CTL meeting 2003
: H% A) a0 U: n% l# D# r7 U3 y0 G9 ZQuestion:3 k4 V \9 g @+ `. ]$ E) X+ M
Where is the temperature for external parts measured?
! t! [. _* ?1 W5 }6 a* f7 L( tRationale:
+ H) V/ {! `$ q; E6 oSee question., Z; J4 B6 U2 l, Z
Decision:
( G, N( E6 K6 z1 g3 SThe measurement is made at the hottest point which is normally on the internal surface.- ^5 a J0 y, S4 A( b: o& I
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