
BCJ51-2×3WIIB防(fang)爆消防(fang)應急照明燈工作原(yuan)理
防爆(bao)應(ying)(ying)急(ji)燈(deng)(deng)應(ying)(ying)急(ji)照明系(xi)統以自(zi)帶電(dian)(dian)(dian)(dian)(dian)源(yuan)獨立控制型為主,正常電(dian)(dian)(dian)(dian)(dian)源(yuan)接自(zi)普通(tong)照明供電(dian)(dian)(dian)(dian)(dian)回路中,平時(shi)(shi)對應(ying)(ying)急(ji)燈(deng)(deng)蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)充(chong)電(dian)(dian)(dian)(dian)(dian),當正常電(dian)(dian)(dian)(dian)(dian)源(yuan)切(qie)斷時(shi)(shi),備用電(dian)(dian)(dian)(dian)(dian)源(yuan)(蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi))自(zi)動供電(dian)(dian)(dian)(dian)(dian)。這種形式的應(ying)(ying)急(ji)燈(deng)(deng)每(mei)個燈(deng)(deng)具內(nei)部(bu)都有變(bian)(bian)壓(ya)、穩壓(ya)、充(chong)電(dian)(dian)(dian)(dian)(dian)、逆變(bian)(bian)、蓄(xu)電(dian)(dian)(dian)(dian)(dian)池(chi)等大量的電(dian)(dian)(dian)(dian)(dian)子元器件,應(ying)(ying)急(ji)燈(deng)(deng)在使用、檢修、故障(zhang)時(shi)(shi)電(dian)(dian)(dian)(dian)(dian)池(chi)均需充(chong)放(fang)電(dian)(dian)(dian)(dian)(dian)。 另一種是集中電源集中控制型,應急燈具內無獨立電源,正常照明電源故障時,由集中供電系統供電。在這種形式的應急照明系統中,所有燈具內部復雜的電子電路被省掉了,應急照明燈具與普通的燈具無異,集中供電系統設置在專用的房間內。
產(chan)品概述:廠用(yong)防(fang)(fang)爆(bao)(bao)(bao)燈(deng)(deng)(deng)主要應用(yong)于石油(you)開采、煉油(you)、化工、等危險環境及海(hai)洋石油(you)平臺、油(you)輪等場所,其分(fen)類主要有(you):隔(ge)爆(bao)(bao)(bao)型防(fang)(fang)爆(bao)(bao)(bao)燈(deng)(deng)(deng)、防(fang)(fang)爆(bao)(bao)(bao)緊湊型節能燈(deng)(deng)(deng)、隔(ge)爆(bao)(bao)(bao)型防(fang)(fang)爆(bao)(bao)(bao)燈(deng)(deng)(deng)(分(fen)體式)、防(fang)(fang)爆(bao)(bao)(bao)高(gao)(gao)效(xiao)節能燈(deng)(deng)(deng)、防(fang)(fang)爆(bao)(bao)(bao)高(gao)(gao)效(xiao)無(wu)極燈(deng)(deng)(deng)、防(fang)(fang)爆(bao)(bao)(bao)無(wu)極燈(deng)(deng)(deng)、防(fang)(fang)爆(bao)(bao)(bao)投光燈(deng)(deng)(deng)、防(fang)(fang)爆(bao)(bao)(bao)泛光燈(deng)(deng)(deng)、防(fang)(fang)爆(bao)(bao)(bao)高(gao)(gao)效(xiao)節能LED泛光燈、防爆路燈、防爆平臺燈、防爆高桿燈、增安型防爆燈、增安型防爆防腐燈、粉塵防爆燈、防爆應急燈、防爆標志燈、防爆視孔燈、LED防爆視孔燈、防爆聲光報警器、防爆警示燈、防爆航空障礙燈等
問:外(wai)殼是(shi)什么材質?
答:鋁合(he)金外殼壓鑄成型,表面噴塑。
問:此款燈(deng)為什么(me)要選擇LED光源?
答(da):LED光源好(hao)處(chu):功耗低、高亮度(du)、壽命(ming)長(chang)達(da)十萬小時,有效滿足節能、環(huan)保的要求(qiu)。
問:此款燈斷(duan)電時(shi)會怎(zen)么(me)樣?
答:由應(ying)(ying)急電池電源供電的,供主電斷電時可(ke)立即啟動(dong)應(ying)(ying)急照(zhao)明(ming)用的防爆照(zhao)明(ming)燈具,也可(ke)通過外接開關控制(zhi)。
問:防護(hu)等級(ji)IP65什么含義?
答:IP是電氣設備的外殼(ke)防護等(deng)級,后面有兩(liang)位數字,一位數字表示(shi)裝置的(de)防(fang)塵(chen)(chen)能力,第(di)二位數字表示(shi)裝置的(de)防(fang)水能力,它的(de)防(fang)護(hu)等級是從1-8的(de),IP65是指這個燈具(ju)的(de)外(wai)殼(ke)是防(fang)塵(chen)(chen)防(fang)水的(de),越往上,防(fang)護(hu)等級越高,燈具(ju)外(wai)殼(ke)的(de)防(fang)護(hu)能力越強。
問:發貨期一般(ban)是幾(ji)天?
答:有現(xian)貨(huo)當(dang)天(tian)可發出,如(ru)無現(xian)貨(huo)現(xian)做需等待3~5天。
技術參(can)數:
額定電(dian)壓:220VAC
應急(ji)電壓:3.6VDC
防爆標志(zhi):ExdeⅡ BT4 Gb
光(guang)源(yuan):LED
額定(ding)/應急功率:2×3W 2×5W
光(guang)通量:350lm
平均使用壽命:100000h
應急時間:120min
外形尺(chi)寸(cun):300×130×298mm
引入電(dian)纜:Φ10~14mm




