|
| DSH 491
' \, Q5 d6 }+ D7 v. C: \
0 ?) ?4 I/ u# C- c* } F
9 e9 t: Y- N2 k" ~5 f* H | Heat/fire/tracking
& ~7 n! q& m; p | 30.1
: L: I5 W l/ P | 60335-1(ed.3)
2 R) Z: _# }& I7 t K6 d | - ~2 w5 O& q! R7 U7 J
Standard: IEC 60335-1:1991, 3rd Ed.3 B+ I* v! V% ` f d. Q
Sub clause: 30.1$ ]% n5 O4 K) |5 d% [7 a
Sheet No. DSH-491
1 y8 I( O0 s0 z' OSubject: Heat/fire/tracking
( M* u! f8 Z# c4 e' {, }Key words: - external parts
" J, U0 O% A c/ S7 F% ]& GDecision taken at the 40th CTL meeting 2003
# W0 t7 @/ |( ~; [Question:( T4 R/ L) a N# a
Where is the temperature for external parts measured?
3 T# R. K/ X" J8 Z, z2 d* g; C; bRationale:
& L/ z( {6 q4 e6 O/ H0 S; PSee question.' |6 F X1 q- F) x
Decision:
7 b. |" P3 g& ?& _1 D/ k, lThe measurement is made at the hottest point which is normally on the internal surface., S( J- ^ e" N+ o% f/ u
' z+ t8 ^+ H! G* u
) X% P- x8 o6 m3 O |
本帖子中包含更多资源
您需要 登录 才可以下载或查看,没有账号?注册安规
x
|