灯具中的密封压盖研究

Research on Glands in Luminaires

介绍常见的几种密封压盖,通过结构、材质、功能来分析其对灯具安规的影响,并给出绝缘衬套、绝缘耐压测试、爬电距离、电气间隙等检测项目的注意事项。

This article lists several common gland in luminaires,analyzes their influence on the safety requirements of luminaires through the structure,material and function,and gives the inspection items: bushing of insulating material,insulation voltage test,creepage distance and electrical gap test,etc.