悬挂安装在保护区域，能通过自动探测启动或控制装置手动启动，由贮存氮气驱动超细干粉灭火剂实

　　施灭火，适用于扑救下列物质的火灾：

　　The suspension is installed in the protective area and can be started manually by automatic detection or

　　control device. The fire extinguishing agent driven by ultra-fine dry powder by storing nitrogen is suitable for

　　extinguishing the fire of the following substances:

　　A类火灾：指可燃固体表面火灾，如木、棉、麻、纸、橡胶、塑料等物质的火灾;

　　Type A fire: refers to a fire on a combustible solid surface, such as wood, cotton, hemp, paper, rubber, plastics, etc;

　　B类火灾：指液体或可熔化固体火灾，如汽油、柴油、重油、润滑油、动物油、植物油、有机溶剂、

　　石蜡等物质的火灾;

　　Type B fire: refers to a liquid or molten solid fire, such as gasoline, diesel, heavy oil, lubricating oil, animal oil,

　　vegetable oil, organic solvent, paraffin, etc;

　　C类火灾：指可燃气体火灾，如液化气、天然气及乙炔等气体的火灾;

　　Type C fire: refers to a combustible gas fire, such as liquefied gas, natural gas and acetylene gas fire;

　　带电设备火灾：指带电物体燃烧的火灾，如变电站、发电机房、泵房及电缆沟等带电设备的火灾。

　　Live equipment fire: refers to the fire of charged objects burning, such as substation, generator room, pump

　　room, cable trench and other live equipment fire.

　　不适用于扑救下列物质的火灾：

　　Not suitable for fire fighting:

　　在无空气参与反应的条件下仍能发生氧化反应的化学物质与强氧化剂的火灾，如硝化纤维、炸药、

　　氧化氮、氟等;

　　A fire of chemicals and strong oxidizing agents, such as nitrocellulose, explosives, nitrogen oxides, fluorine,

　　etc. that can still occur in the absence of air;

　　活泼金属及氢化物的火灾，如钾、钠、镁、钛、铀、钚、氢化钾、氢化钠等。

　　active metal and hydride fires such as potassium, sodium, magnesium, titanium, uranium, plutonium, potassium

　　hydride, sodium hydride, etc.