|
| DSH 867
$ W) a" |4 Z% A% o( D
6 g, D3 J* j1 f j- s1 ^ | Heated part" N9 Y/ ]$ r2 v; {# E) [, D
| 4.15/ ]9 A) S# k% U; z% ?3 V5 S
| 60598-1(ed.3);am1 & 60598-1(ed.4);am1 & 60598-1(ed.5) & 60598-1(ed.6);am1 & 60598-1(ed.7)
8 a" y$ n; [ B4 }. P# M8 j2 X! _7 l |
& Z6 C/ T. G. |9 V, cQuestion:: K9 B7 @; n9 w5 {" A; [+ S
Clause 4.15 requires that covers, shades and similar parts not withstanding the 650°C glow wire test, shall be at a distance of 30 mm from the heated part. How should we define a heated part? Is a 3 W “candle looking” glimmer lamp considered to be a heated part? If no, can we decide a limit for incandescent lamps considered to be heated parts, e.g. more than 15 W?2 x4 n/ n- `6 p) i. S
Decision:' s* _/ l3 ?3 K( [
Light sources, ballasts and transformers are regarded as heated parts.9 m; A' Y$ q5 o0 g
9 y& v, j) n+ k# x0 X$ h8 @; B) l7 `# \, f3 K( m8 @4 Q
|
本帖子中包含更多资源
您需要 登录 才可以下载或查看,没有帐号?注册安规
x
|