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1.适用于21区、22区危险场所;
2.适用于爆炸性或可燃性粉尘环境。
1.can be usedin hazerdouearees:Zone21 andZone22
2.can be used in explosive or flammable dust atmosphere
1.壳体采用铝合金铸造成型,表面粉末静电喷塑处理;
2.电子发光板型采用特有的场致发光效应,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;
3.发光二极管式:
①采用高亮度的发光二极管作为光源,利用其漫反射特性 使发光板发光,具有亮度高、寿命长等特点;
②采用锂电池作为应急电源,配合高效的锂电池专用充电 电路以及独立开发的切换电路,具有能耗少,应急时间长
等特点:
@采用锂离子电池专用的充电控制芯片为控制枷b,能有 效对电池进行短路保护,过压保护,欠压保护。
4.钢管或电缆布线;
6.执行标准:GBl2476 1等效于IEC61241-1-1。
1.The housingis die castinAluminum alloy,with highvoltage static plastic-sprayed surface
2.Electronicl昀hIemittingscreenadoptsspecialelectrolumines cancel,with clear and bright pattem.high homogeneity luminescence.10w power Over2h
3.LEDtype
①Adopt LED of high-luminance es illuminating source.and its diffuse reflection feature enables the light emitting
screen to shine,it possesses characteristics of high-luminance and long service life.
②Adopt lithium call es emergency power source.equipped with special charging circuit of lithium call and sepamtsd developed switching circuit,with charasteristica of low energy consumption and long emergency duration
@Adopt special charging control chip of lithium cell as control core。 which make short circuit protection.over-voltage protection and under-voltage to the batteries effectively.
4.Conduitwidngorcablewiring
6.Implementing the standard:GBl2476 1 which are equivalent to lEC61241.1.1.
在线选型手册