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 BCJ type explosion-proof emergency iillumination (ⅡB,ⅡC)

型号含义 Model implication

适用范围 Applications

1.1区、2区危险场所或20区、21区、22区危险场所;
2.ⅡA、ⅡB、ⅡC爆炸性气体环境或可燃性粉尘环境;
3.温度组别:T1~T4/T5/T6;
4.可配装白炽灯、汞灯、金卤灯;
5.应用于石油、化工、航天、军工等场所。
1.Hazardous:division 1 &2,or 20,21,&22;
2.Explosive gas atmosphers: classⅡA ⅡB ⅡC orinflammable dust environment;
3.Temperature class:T1~T4/T5/T6;
4.Equipped with incandescent lamp, mercury vapor lamp,metal halide lamp.
5.Widely using in the fields of oil ,Chemical industry, spaceflight,war ind-ustry and so on.

产品特点 Features

1.壳体采用高强度合金铝一次性压铸成型,表面经高速抛丸清理后高压静电喷塑。外壳结构紧凑合理、材质密度高强度好、
防爆性能优良,表面塑粉附着力强具有良好的防腐能力,表面光洁,美观大方;
2.应急专用灯中正常照明灯和应急照明灯各自独立,适应安装条件许可的场所;照明应急两用等,正常照明和应急照明共用
一个灯体,光源独立。
3.内装免维护镍镉电池组,在正常供电下自动充电,事故断电或停电时应急灯自动点亮。
4.钢管或电缆布线均可。
5.可根据用户要求设置试验按钮和指示灯。
1.Shell made of high strength aluminum alloy casting off the surface after blast cleaning by high voltage electrostatic spray.Shell compact structure, high density material strength, Explosion-proof performance, the surface of plastic powderadhesion ability with good anti-corrosion, the surface smooth, elegant appearance;
2.Normal lamp and emergency lamp of the divsion type are respectively suitable to the apporpriate sites, but the dualpurposefor lighting and emergency type share a same lanp body, moreover light source is independent.
3.Under the normal power-supplying condition, inner Nicketl-Cadmium battery can recharge automatically, so that theemergency lamp will turn on automatically when the power lose because of accident or power failure.
4.Conduit wiring or cable wiring.
5.It can be equipped with test button and indicator according to user's requirement.

主要技术参数 Main technical parameters

防爆标志
Ex-mark
防护等级
Protection grade
电缆外径(φ,mm)
Cable's outer diameter
进线口螺纹(G")
Inlet's thread
ExdⅡBT4等效于 Ⅱ2G ExdⅡBT4(欧标)
ExdeⅡBT4等效于 Ⅱ2G ExdeⅡBT4(欧标)
ExdⅡCT4等效于 Ⅱ2G ExdⅡCT4(欧标)
DIP A20 TA,T4等效于 Ⅱ1D ExtD A20 T4(欧标)
IP54 10~14 3/4

 

额定电压(V) Rated voltage 应急起动时间(S)
Emergency starting time
充电时间(h)
Recharging time
应急照明时间(min)
Ecergency lighting
正常 Normal 应急 Emergency
220 6 0.3 24 90

配用光源 Supplied with light source

正常照明 Normally luminating 应急照明 Emergency luminating
125W自镇汞灯 Self-ballasted mercury lamp
200W白炽灯 Incandescent lamp
100W金卤灯 Metal halide lamp
20W碘钨灯 Iodin-tungsten lamp

外形及安装举例 Outline and mounting example

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