防爆應急標志燈

BBD-9/20系列防爆應急標志燈（IIB）

適用范圍：Application scope

1、1區、2區危險場所；

2、ⅡA、ⅡB類爆炸性氣體環境；

1.Hazardous: division 1& 2;

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

型號含義：Type designation

產品特點：Product features

1、鋁合金外殼壓鑄成形，表面噴塑，外形美觀；

2、標志牌可由用戶自由選配；

3、電子發光板式：采用特有的場致發光形式，圖案清晰明亮，發光均勻性強，耗電低，應急時間在2小時以上；

4、內裝免維護鎳鎘電池組，在正常供電下自動充電，事故或停電時應急燈自動點亮；

5、鋼管或電纜布線均可。

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.

標志牌代號：Marks code

主要技術參數：Main technical specification