联系杨生
EN测试项目，D mark认证测试项目。
标记、结构、爬电距离和电气间隙、接线端子、外部接线和内部接线、防触电保护、耐久性试验和热
试验、防尘和防潮、绝缘电阻和电气强度、耐热、耐火和耐起痕
标准EN针对表面温度限制的灯具需要该测试报告，有一个模拟灰尘覆盖的测试，一般是用在灰尘较大的地方
用范围
1 Norma tive references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this section of IECAt the time of publication, the editions indicated were valid. All normative documents are subject to revision, and parties to agreements based on this section of IECare encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. Members of IEC and ISO maintain registers of currently valid international Standards.
IEC International Electrotechnical Vocabulary - Chapter 426: Electrical apparatus for explosive atmospheres
IECLuminaires - Part 1: General requirements and tests
ISAir quality - General aspects - Vocabulary
