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UL1993-2009中开放式灯具的温升盒怎么做?6 _( W% ~+ h b5 P4 ]
如题,手上这款灯LED自整流灯是60w的,仅适用于开放环境下,所以就要制作Figure 9.2的盒子用来温升测试
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原文如下;
. ^: O: a. ^8 s9.5.3.1 The temperature test apparatus shown in Figure 9.2 shall be constructed as follows:& T9 G2 d% o" v2 g' Z7 A) x
a) Wooden parts of the structure shall be secured together with wood screws or nails.+ {4 a. Q7 ^- S6 H% q( o/ ^
b) Wooden parts of the structure shall be as follows:3 e; g7 U5 l. o2 k
1) The face and back shall be plywood conforming to Clause 9.4.1, 1.22 m (48 in)
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2) The sides shall be 50.8 mm ´ 152 mm (2 in ´ 6 in trade size) wooden members.
( n# H4 ?$ q3 |1 }' Y# J7 Y0 L- u3) The ends shall be 25.4 mm ´ 152 mm (1 in ´ 6 in trade size) wooden members.4 f3 F: @" H& e3 y( |+ w u
4) The inside supports shall be 50.8 mm ´ 102 mm (2 in ´ 4 in trade size) wooden7 V1 ]6 i7 X: o. _) T" k4 G/ f
members.
! e/ n0 ~7 f6 w. i9 U- }7 T9 [谁有这个制具的,发张几张图片来看看啊!期待高手指点!
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