EN 397:2012?Industrial safety helmets?工業(yè)安全帽
認(rèn)證模式
型式試驗(yàn) + 公告號(hào)機(jī)構(gòu)發(fā)證
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認(rèn)證要求
1、物理要求
材料和結(jié)構(gòu)、帽箍/頸帶、帽襯、下頦帶強(qiáng)度、支架、通風(fēng)
外部垂直間距、內(nèi)部垂直間距、內(nèi)部垂直間距、水平間距、佩戴高度
2、性能要求如下:
5.1 Mandatory requirements?強(qiáng)制要求
5.2?Optional requirements?可選要求
5.1.1?Shock absorption/沖擊吸收性能
5.2.1?Very low temperature (– 20 ℃ or – 30 ℃)超低溫性能?
5.1.2?Resistance to penetration/抗刺穿性能
5.2.2?Very high temperature (+ 150 ℃)?超高溫性能
5.1.3?Flame resistance/阻燃性能
5.2.3?Electrical properties 電氣性能
5.1.4?Chin strap anchorages
5.2.4?Lateral deformation 側(cè)向剛性
5.1.5?Label?
5.2.5?Molten metal splash 熔融金屬潑濺
3、強(qiáng)制測(cè)試項(xiàng)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
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