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jsspace 发表于 2012-8-31 15:38
! G j6 q; Z% ]: T1 _. h: |两个温升测试都要做! * l( l/ m m. X
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。
6 a h* P0 I9 O, a) |e) A device with an input rating greater than 50 W and
, v; n# V/ X T2 j% h' ]3 m' s1) Marked for installation in a fully enclosed luminaire with minimum lamp compartment
# _7 q' c# }) L5 Jdimensions in accordance with Table 10.1, Items 23 and 24, shall be normal3 N& ~& O- U8 I4 [, j
temperature tested with the device mounted base up in the test fixture described in
* ~% ~6 K, l$ k: n9 {Clause 9.5.2,5 |3 X S8 G1 r7 S- r& K w
2) Marked for installation only in an open surface-mounted luminaire in accordance with: l1 ]5 M/ E3 h5 |& D7 W( N
Table 10.1, Item 25, shall be normal temperature tested with the device in a lampholder
. ]/ U& @. h1 f# |* \! amounted to the outlet box on the insulated test ceiling described in Clause 9.5.3 and/ L! F6 e* _: \ `- T
depicted in Figure 9.2, or0 V0 e: G- }% u( v. S
3) Marked for installation in a specific luminaire only in accordance with Table 10.1,, p) e. a. N: Z! V( g8 [
Item 26, shall be normal temperature tested in the specified luminaire in accordance
9 y1 o' r9 T' d: n- B9 b% R6 O2 c" kwith UL 1598 and CAN/CSA-C22.2 No. 250 for the luminaire type |
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