|
楼主 |
发表于 2012-8-31 16:23
|
显示全部楼层
jsspace 发表于 2012-8-31 15:38
( _* B% {3 E% B两个温升测试都要做! 8 A; {/ M7 w; x s, |0 L5 A% `7 o7 ?6 ]- S
不是吧?为什么要做两个呢,按我理解不是应该根据安装环境来选择的吗,我们这OOLV是半成品,应当是1993中8.5.3(e)的第3款来定的吧?实在是混乱,还望前辈帮忙解释一下,谢谢了。+ y# p: q9 b9 p# i( E+ P
e) A device with an input rating greater than 50 W and) ~ _, K2 d" \4 \3 t0 l; P
1) Marked for installation in a fully enclosed luminaire with minimum lamp compartment! c8 \/ L( c- b6 _
dimensions in accordance with Table 10.1, Items 23 and 24, shall be normal5 G$ f7 ]! B; G7 D1 k5 P
temperature tested with the device mounted base up in the test fixture described in
3 }0 H. h$ `3 z4 l. P' Z- }Clause 9.5.2,
* O( y; Q2 X) V/ }' P1 L2) Marked for installation only in an open surface-mounted luminaire in accordance with, j6 N/ W) y$ [# v8 v
Table 10.1, Item 25, shall be normal temperature tested with the device in a lampholder
5 F4 B+ @6 w( k1 kmounted to the outlet box on the insulated test ceiling described in Clause 9.5.3 and
6 ~) q' F$ `2 G! n. m; kdepicted in Figure 9.2, or( R8 J$ z! d7 I) v# v* N/ f! I
3) Marked for installation in a specific luminaire only in accordance with Table 10.1,
- s8 |9 H- R/ S2 ?8 FItem 26, shall be normal temperature tested in the specified luminaire in accordance
# c0 D' N) F t" P. Awith UL 1598 and CAN/CSA-C22.2 No. 250 for the luminaire type |
|