产品特点Introduction 灯具外壳采用DMC防强腐蚀 The enclosure of lamp made DMC 性材料，经压制而成，具有高强度、 engineering plastic, it is made of heated- die 壁厚均匀、外型美观等优点，透光 pressing the function-wall evenness, strength 罩采用钢化玻璃制成，灯具上壳体 high.The top shell of lamp and diaphanous cover 与透光罩之间通过三个防松螺丝连 of lamp are made by the steel glass.It need to 接，并在其间设有密封胶圈，更换 be lightly impacted To the lock-device which is 灯炮时只需松开三个防松螺钉即可。 completed the closed-lamp. 适用范围 Application 爆炸性气体危险场所：1区和2区 Explosive gas atmospheres:Zone1 and Zone 2 可燃性粉尘危险场所：21区和22区 Dust atmospheres:Zone 21 and Zone 22 技术数据Technical data 防爆标志Explosion-proof mark 爆炸性气体 Ex-gas Exe ⅡT3 可燃性粉尘 Dust DIP A21 TA, T3 防护等级 Protective class IP65 户外防强腐蚀 Outdoor strong corrosion-resistant WF2 额定工作电压 Rated voltage AC 220V 配用光源 Light source （B）白炽灯 ≤200W （B）Incandescent lamp ≤200W （Z）自镇汞灯 ≤125W （G）高压汞灯 ≤125W （G）Mercury lamp ≤125W （N）高压钠灯 ≤110W （N）Sodium lamp ≤110W （L）金属卤灯 ≤70W （L）Metal halide lamp ≤70W 进线口螺纹/电缆外径 Inlet size/Cable dia D20/￠8mm~￠12mm 灯口螺纹 Lamp-holder E27