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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 . F. V2 q7 s0 o+ [
两个温升测试都要做!
2 O7 x3 M1 i% S1 w; D" e" G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。) h/ O K4 N; i4 Z0 [4 ~! ^) i- B
e) A device with an input rating greater than 50 W and* n: X$ N6 y1 V& W7 W2 k: \; b
1) Marked for installation in a fully enclosed luminaire with minimum lamp compartment
# u5 c! [, N% C( W, {; vdimensions in accordance with Table 10.1, Items 23 and 24, shall be normal$ m; @& Q7 i' F4 d2 t6 B2 f* w
temperature tested with the device mounted base up in the test fixture described in0 C8 K* N% D, k" |7 ^
Clause 9.5.2,
4 `) l0 [+ L6 e: O, ^2) Marked for installation only in an open surface-mounted luminaire in accordance with% O: Y5 V) u+ k0 J. _" F! M
Table 10.1, Item 25, shall be normal temperature tested with the device in a lampholder x2 Q; O4 s: i- h e
mounted to the outlet box on the insulated test ceiling described in Clause 9.5.3 and
/ E7 m+ T$ F9 W) K9 a& ~depicted in Figure 9.2, or7 W4 H. k n3 b: V- |& }+ b* ?. K. n
3) Marked for installation in a specific luminaire only in accordance with Table 10.1,* i5 A; w$ W" S: h, S* S9 ]7 {
Item 26, shall be normal temperature tested in the specified luminaire in accordance* f$ l& z& b. Z; y9 ]) r
with UL 1598 and CAN/CSA-C22.2 No. 250 for the luminaire type |
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