详细说明
适用范围 ●爆炸性气体环境危险场所:1区、2区●爆炸性气体环境：ⅡA、ⅡB、 ⅡA类●温度组别：T1-T4※要求 ⅡC类时请注明 Application scope●Explosive gas atmospheres hazardous location: zone 1 and 2●Explosive gas atmospheres: group IIA、 IIB、 ●Temperature class: T1-T6※Please note when requiring group IIC 型号含义 Type designation 企业字号g-管吊式 g-Pipe pendent lampEnterprise codex-吸顶式 x-Ceiling sucking type B-ⅡB类b1-壁式30°b1-Wall type 30°GroupIIBb2-壁式90°b2-Wall type 90°C-ⅡC类应急功率GroupIICEmergency power应急灯具照明功率Marking light fixtureLighting power设计序号B-白炽灯Design numberB-Incandescent lampZ-自镇汞灯Z-Self rectified mercury lamp 主要技术数据 Main technical specification 产品型号Type防爆标志Ex marking额定电压Rated voltage 额定功率Rated power 应急起动时间Emergency starting time充电时间Charging time应急照明时间Emergency lighting time防护等级Protection degree进口螺纹Inlet thread 电缆外径 Outer diameter of cable正常照明Normal应急照明Emergency正常Normal应急EmergencyQBJ52-B200/20Exd II BT4 220V6V200W220W0.3S24h45minIP54G3/4″φ10-φ14mmQBJ52-Z125/20*Exd II CT4125W 产品特点外形及安装尺寸●铸铝合金外壳，表面喷塑。Overall dimensions and mounting type●照明、应急两用。 ●应急电源为免维护镍镉电池组，在正常供电下自动充电，事故断电或停电时应急自动点亮。●钢管或电缆布线均可。 Product features●Enclosure of casting aluminum alloy, sprayed with plastics.●It can be used as lighting or emergency lamp. ●The emergency power is nickel cadmium battery free of maintance which is charged automatically in normal energizing condition. The emergency lamp is switched on automaticallyin failure or when the power is off. ●Wiring with cable or conduit.
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