适用范围Application 20区、21区、22区危场所。 含有爆炸性或可燃性粉尘环境. 可配装汞灯、金卤灯、高压灯。 Can be used in Zone 20 zone 21 and Zone 22 dangerous places. Can be used in explosive or flammable dust atmosphere. Suitable for mercury vaor lamp,metal halide lamp,high-pressure sodiumvapor pamp 型号含义Model implication 产品特点 Features 铸铝合金外壳,表面喷塑. 压铸成型,外形美观. 具有良好的防尘,防腐性能. 镇流器,触发器均安装于灯体内,安装简单方便. 内装光源附件用浇封结构,性能稳定且防腐性能较高. 钢管布线. 符合GB3836-2000,IEC60079标准要求. Diecasted aluminiumalloy shell with plastic-sprayed surface. Pressure-casted formation,aesthetic appearance. Possessing good proper ties of dustproofing and corrosion-proofing. The ballast and trigger areall mounted inside the lampbody so that it is easy For install ation. The accessories of luminous source inside has casting structurewith stable Property and hihg strength for corrosion-proofing. Suitable for steelpipe. Suitable for GB12476,IEC61241 standard request. 主要技术参数 Main technical parameters 防爆标志 Ex-mark 防护等级 Protection grade 防腐等级