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. 可配装白炽灯、汞灯、金卤灯、高压灯。 Can be used in Zone 20 zone 21 and Zone 22 dangerous places. Can bve used in explosive or flammable dust atmosphere. Suitable for incandescent lamp,mercury vapor lamp,metal halide lamp,high-pressute sodiumvapor lamp. 型号含义Model implication 产品特点 Features 铸铝合金外壳,表面喷塑. 结构紧凑,造型美观. 灯罩采用活节螺栓紧固,能**开启便于维修. 钢管布线. GB12476,IEC61241标准要求. Diecasted aluninium alloy shell with plastic-sprayed surface. Compact structure and acsthetic appearance. Fastend by eyelet bolt which can be opened quickly for maintaining. 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 Corrosion-proof category 电缆外径(Φ,mm) Cable’s outer diameter 进线口螺纹(G") Inlet’s thread 灯座代号 Lamp socket 质量(kg) Mass DIPA20 TA、T4 IP65 WF1 10-14 3/4 E40 6 配用光源 Supplied with light source 光源类型 Light source type 自镇汞灯 Self-ballastmercury vap