EN 397:2012 Industrial safety helmets 工业安全帽
认证模式
型式试验 + 公告号机构发证
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认证要求
1、物理要求
材料和结构、帽箍/颈带、帽衬、下颏带强度、支架、通风
外部垂直间距、内部垂直间距、内部垂直间距、水平间距、佩戴高度
2、性能要求如下:
5.1 Mandatory requirements 强制要求
5.2 Optional requirements 可选要求
5.1.1 Shock absorption/冲击吸收性能
5.2.1 Very low temperature (– 20 ℃ or – 30 ℃)超低温性能
5.1.2 Resistance to penetration/抗刺穿性能
5.2.2 Very high temperature (+ 150 ℃) 超高温性能
5.1.3 Flame resistance/阻燃性能
5.2.3 Electrical properties 电气性能
5.1.4 Chin strap anchorages
5.2.4 Lateral deformation 侧向刚性
5.1.5 Label
5.2.5 Molten metal splash 熔融金属泼溅
3、强制测试项目如下:
1 helmet for shock absorption test at – 10 °C
1 helmet for shock absorption test following water immersion
1 helmet for shock absorption test at + 50 °C, then for flame resistance test
1 helmet for shock absorption test following artificial ageing
1 helmet for resistance to penetration test at – 10 °C
1 helmet for resistance to penetration test following water immersion
1 helmet for resistance to penetration test at + 50 °C, then for chinstrap anchorage test
1 helmet for resistance to penetration test following artificial ageing
认证流程