UL1993-2009中开放式灯具的温升盒怎么做?
UL1993-2009中开放式灯具的温升盒怎么做?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
原文如下;
9.5.3.1 The temperature test apparatus shown in Figure 9.2 shall be constructed as follows:
a) Wooden parts of the structure shall be secured together with wood screws or nails.
b) Wooden parts of the structure shall be as follows:
1) The face and back shall be plywood conforming to Clause 9.4.1, 1.22 m (48 in)
square.
2) The sides shall be 50.8 mm ´ 152 mm (2 in ´ 6 in trade size) wooden members.
3) The ends shall be 25.4 mm ´ 152 mm (1 in ´ 6 in trade size) wooden members.
4) The inside supports shall be 50.8 mm ´ 102 mm (2 in ´ 4 in trade size) wooden
members.
谁有这个制具的,发张几张图片来看看啊!期待高手指点!
这个可以买的到的,有专门定做的 Nezof 发表于 2012-10-16 19:54 static/image/common/back.gif
这个可以买的到的,有专门定做的
哪里有卖的,可否告诉我联系方式 Melodymg 发表于 2012-10-16 20:02 static/image/common/back.gif
哪里有卖的,可否告诉我联系方式
不妨网上搜搜 这中东西还需要买,DIY就行了! qsin 发表于 2012-10-17 09:46 static/image/common/back.gif
这中东西还需要买,DIY就行了!
你那里有吗?可否发几张改制具的图片过来
?????????????
请看相片:) 520168 发表于 2013-5-16 17:14 static/image/common/back.gif
请看相片
这个做法成本真高
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