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UL1993-2009中开放式灯具的温升盒怎么做?% n/ S2 a1 u4 e: b, s. s7 B' s+ q" Q
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;; E$ {' C& {/ ^( J1 W/ K3 H
9.5.3.1 The temperature test apparatus shown in Figure 9.2 shall be constructed as follows:
. Q1 [0 l/ g: z# n$ e9 f( f' Ea) Wooden parts of the structure shall be secured together with wood screws or nails.5 Q# R$ L* j2 _# _, G
b) Wooden parts of the structure shall be as follows:& s0 h$ ?/ w+ L x% A# n9 Y
1) The face and back shall be plywood conforming to Clause 9.4.1, 1.22 m (48 in)
9 z6 H8 w4 o: B5 C7 ~. ksquare.
8 y' p) [" M+ r ~) R6 ~2) The sides shall be 50.8 mm ´ 152 mm (2 in ´ 6 in trade size) wooden members.: p+ s6 U# r8 c) A" I( V+ W) R
3) The ends shall be 25.4 mm ´ 152 mm (1 in ´ 6 in trade size) wooden members.
: y4 |, a- s$ h* h- p& X5 y' M3 a4) The inside supports shall be 50.8 mm ´ 102 mm (2 in ´ 4 in trade size) wooden
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* h ?: N8 p! s8 g4 H谁有这个制具的,发张几张图片来看看啊!期待高手指点!5 b. r& n8 D0 o% @
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