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发表于 2012-8-31 16:23
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jsspace 发表于 2012-8-31 15:38 % e" M! A5 l1 i& }9 m
两个温升测试都要做! , a# j8 X; T" h! b6 p1 c
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 d! M. k# U9 {6 l6 f
e) A device with an input rating greater than 50 W and
, v8 w! L- [0 J7 c0 Y( Z1) Marked for installation in a fully enclosed luminaire with minimum lamp compartment
3 w- C$ K% q6 {% D& idimensions in accordance with Table 10.1, Items 23 and 24, shall be normal
8 m0 |2 z5 {; j' J8 a; U& Qtemperature tested with the device mounted base up in the test fixture described in
! i/ Z! d2 C) D7 s+ G* O TClause 9.5.2,
3 u$ h6 Y8 m9 M( A2) Marked for installation only in an open surface-mounted luminaire in accordance with
3 g" j" E9 e, M( M) k6 ETable 10.1, Item 25, shall be normal temperature tested with the device in a lampholder
4 l8 u0 j! x: w8 i4 o* }mounted to the outlet box on the insulated test ceiling described in Clause 9.5.3 and
5 |+ M3 `- x- e9 K# [7 qdepicted in Figure 9.2, or
, \% d8 {. r" k; b" r9 R* x3) Marked for installation in a specific luminaire only in accordance with Table 10.1,1 S7 \: X9 I: K+ _. Y
Item 26, shall be normal temperature tested in the specified luminaire in accordance
) Y. K& y. a nwith UL 1598 and CAN/CSA-C22.2 No. 250 for the luminaire type |
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