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UL1993-2009中开放式灯具的温升盒怎么做?5 ]. z b' x9 j- O* S: d
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/ D& y+ @2 Z, S9 j
+ y5 \$ ^' }- c- a原文如下;
i- T% _3 G3 J( P9 I8 \' Z8 M9.5.3.1 The temperature test apparatus shown in Figure 9.2 shall be constructed as follows:0 M7 [ j$ p) |9 s- j) M/ d% k
a) Wooden parts of the structure shall be secured together with wood screws or nails.
% Z; ]+ M1 [, c' ^8 {+ q! sb) Wooden parts of the structure shall be as follows:
; G' K1 I, h E+ u8 h2 F9 N4 f1) The face and back shall be plywood conforming to Clause 9.4.1, 1.22 m (48 in)' n( S1 ~' e& g
square.
7 H. ?! H. B) i* f- D) X2) The sides shall be 50.8 mm ´ 152 mm (2 in ´ 6 in trade size) wooden members.- l) |. L, K7 N! \6 d! L1 _
3) The ends shall be 25.4 mm ´ 152 mm (1 in ´ 6 in trade size) wooden members.
- U! a6 R2 K0 p* N1 O% w4) The inside supports shall be 50.8 mm ´ 102 mm (2 in ´ 4 in trade size) wooden) R6 d# g6 s \5 v9 Q L# F5 Y
members.
7 H8 t3 T- k" c; t. g, _/ w) u7 ^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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