简要说明：**性气体环境危险场所

dG53-125Y防爆照明应急两用灯(ⅡB、ⅡC) dG53-125Y Explosion-proof, Dual-purpose Lamp for Lighting and Emergency (ⅡB、ⅡC)     1. 性气体环境危险场所：1区、2区； 2. 可燃性气体、蒸气级别：ⅡA、ⅡB、ⅡC； 3. 温度组别：T1~T4； 4. 户内、户外(IP54); 5. 可配装白炽灯、汞灯、应急装20W碘钨灯。 1. For the dangerous sites with explosive air mixture: 1division, 2division; 2. Flammable gas, steam class: ⅡA、ⅡB、ⅡC; 3. Temperatures classification: T1~T4; 4. Indoor and outdoor (IP54)； 5. Suitable for incandescent lamp、mercury vapor lamp.   1. 铸铝合金外壳模压成形，结构紧凑，外形美观，表面喷塑; 2. 照明、应急两用灯在照明应急专用灯中正常照明灯和应急照明灯各自独立，正常照明和应急照明共用一个灯体光源独立; 3. 应急电源为免维护镍镉电池组，在正常供电条件下自动充电，事故断电或停电时应急灯自动转换为电池组供电，应急灯自动点亮; 4. 反射罩采用抛物线面形状，反射率高、照明效果好; 5. 钢管或电缆布线; 6. 符合GB3836-2000、IEC60079、 GB12476.1-2000、IEC62241标准要求 。 1. Aluminum-casting alloy shell molding formation, compact structure, pleasant appearance, plastic blasting in surface. 2. The normal light and emergency light co-use a light body but keep independent light source. 3. Emergency power is non-maintenance nickel-cadmium battery under the normal power-supplying condition, the emergent lamp will turn on when the power lose because of accident or power faiulre. 4. The reflection cover adopts parabola structure featuring high reflection performance and and high light efficiency. 5. Steelpipe and cable wiring; 6. Suitable for GB3836-2000、 IEC60079、GB12476.1-2000、IEC61241 standard request.     电压 Voltage (V) 功率 Power (W) 光源种类 Luminous source sorts 防护等级 Protection category 正常 Normal 应急 Emergent 正常 Normal 应急 Emergent 正常 Normal 应急 Emergent AC220±10% DC6 125 4×20 自镇汞灯 Self-ballast mercury lamp 碘钨灯 Iodin tungsten lamp IP54   应急灯起动时间 Emergenty lamp starting time (s) 充电时间 Recharging time (h) 应急灯照明时间 Emergent lamp lighting time (min) 防爆标志 Explosion- proofing maker 进线口螺纹 Inlets thread 电缆外径 Cables outside diameter (mm) 0.3 30 60 Exd Ⅱ BT4, Exd Ⅱ CT4 G3/4 Φ10~Φ15