防爆应急标志灯

BBD-9/20系列防爆应急标志灯（IIB）

适用范围：Application scope

1、1区、2区危险场所；

2、ⅡA、ⅡB类爆炸性气体环境；

1.Hazardous: division 1& 2;

2.Can be used in ⅡA、ⅡBgroup explosive gases;

型号含义：Type designation

产品特点：Product features

1、铝合金外壳压铸成形，表面喷塑，外形美观；

2、标志牌可由用户自由选配；

3、电子发光板式：采用特有的场致发光形式，图案清晰明亮，发光均匀性强，耗电低，应急时间在2小时以上；

4、内装免维护镍镉电池组，在正常供电下自动充电，事故或停电时应急灯自动点亮；

5、钢管或电缆布线均可。

1 Enclosure is cast with aluminium alloy, surface is sprayed with plastic, fine outline;

2 The transparent mark-plate can be chosen and matched to user’s requirement.

3 Electronic luminescence board type, uses special piezoelectricity effect, under the normal, it hardly consume the fime it can last several hours in the emergency meanwhile, need no maintenaince and reduce the operation cost use.

4 Under the normal power-supplying condition, the inner nickel-cadmium can recharge automatically, so that, the emergency lamp. will turn on automatically when the power lose because of accident or power failure.

5 Suitable for both steelpipe and cable wiring.

标志牌代号：Marks code

主要技术参数：Main technical specification