标准号

标准名称

批准日期

截止日期

EN 50014:1997

潜在爆炸性气体环境用电器.一般要求 Electrical apparatus for potentially explosive atmospheres - General requirements A1:1999 1998-08-01 ATEX A2:1999 1998-10-01 ATEX

1996-12-09 

EN 50015:1998

潜在爆炸性气体环境用电器.油浸"0"型装置 Electrical apparatus for potentially explosive atmospheres - Oil immersion "o"

1998-08-01 

EN 50017:1998

潜在爆炸性气体环境用电器.粉末填充"q"型装置 Electrical apparatus for potentially explosive atmospheres - Powder filling "q"

1998-08-01 

EN 50021:1999

潜在爆炸性气体环境用电器."n"型防护装置 Electrical apparatus for potentially explosive atmospheres - Type of protection "n"

1998-08-01 

2003-06-30 

EN 50054:1998

探测和检测可燃气体用电器.一般要求和检验方法 Electrical apparatus for the detection and measurement of combustible gases - General requirements and test methods

1996-12-09 

1999-01-01 

EN 50055:1998

探测和检测可燃气体用电器.测量范围为空气中甲烷成份5%V/V以下的第1组仪器的运行性能的要求 Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 5 % (v/v) methane in air

1996-12-09 

1999-01-01 

EN 50056:1998

探测和检测可燃气体用电器.测量范围为空气中甲烷成份100%(V/V)以下的第1组仪器的运行性能的要求 Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 100 % (v/v) methane in air

1996-12-09 

1999-01-01 

EN 50057:1998

探测和检测可燃气体用电器.测量范围为爆炸下限的100%以下的第2组仪器的运行性能的要求 Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group II apparatus indicating up to 100 % lower explosive limit

1998-04-01 

1999-01-01 

EN 50058:1998

探测和检测可燃气体用电器.测量范围为煤气100% V/V以下的第2组仪器的运行性能的要求 Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group II apparatus indicating up to 100 % (v/v) gas

1998-04-01 

1999-01-01 

EN 50104:1998

探测和测量氧气用电器.运行性能的要求和检验方法 Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods

1996-12-09 

1999-01-01 

EN 50241-1:1999

可燃或毒性气体和蒸气的检测用开路仪器规范.第1部分:一般要求和试验方法 Specification for open path apparatus for the detection of combustible or toxic gases and vapours -- Part 1: General requirements and test methods

1998-10-01 

1999-10-01 

EN 50241-2:1999

可燃或毒性气体和蒸气的检测用开路仪器规范.第3部分:可燃气体检测用仪器的性能要求 Specification for open path apparatus for the detection of combustible or toxic gases and vapours -- Part 2: Performance requirements for apparatus for the detection of combustible gases

1998-10-01 

1999-10-01 

EN 50281-1-1:1998

易燃灰尘区域内用电气材料.第1-1部分:用外壳防护的电气材料.结构和检验 Electrical apparatus for use in the presence of combustible dust -- Part 1-1: Electrical apparatus protected by enclosures - Construction and testing

1998-09-01 

2003-06-30 

EN 50281-1-2:1998

可燃粉尘环境下使用的电气设备.第1-2部分:封闭保护下的电气设备.选择、安装和管理 Electrical apparatus for use in the presence of combustible dust -- Part 1-2: Electrical apparatus protected by enclosures - Selection, installation and maintenance

1998-09-01 

2003-06-30 

EN 50281-2-1:1998

可燃粉尘环境下使用的电气设备.第2-1部分:试验方法.尘埃最小引燃温度的测量方法 Electrical apparatus for use in the presence of combustible dust -- Part 2-1: Test methods - Methods for determining the minimum ignition temperatures of dust

1998-09-01 

2003-06-30 

EN 50284:1999

II组1G类设备的电工仪器的结构、试验和标记的特殊要求 Special requirements for construction, test and marking of electrical apparatus of equipment group II, Category 1 G

1998