8.6.2 A device with accessible nonmetallic parts and openings in the enclosure shall withstand for 1 ...
我想知道这个“AND”,必须是塑料外壳和外壳有开孔这两个条件同时满足,还是说这两种中的任一种情况,都是要打2500V高压 jasonxu 发表于 2012-11-21 08:58 static/image/common/back.gif
8.6.2 A device with accessible nonmetallic parts and openings in the enclosure shall withstand for 1 ...
The test shall be performed while the device is hot from
normal operation.这句话什么意思啊?是说灯具点亮状态还是说熄灭时做这个测试啊? 首先, 是非金属材料, 开孔, 二者同时满足; 第二, 耐压是说先将灯泡预热, 即将灯泡安装额定参数点亮至热平衡, 一般15~30分钟, 然后断电再打耐压.
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