服務(wu)器(qi)電(dian)源(yuan)DC12V分布(bu)式(shi)系統技(ji)術(shu)說(shuo)明(ming):
市(shi)電(dian)正常時(shi),進(jin)入(ru)服務(wu)器(qi)電(dian)源(yuan)轉(zhuan)換(huan)成(cheng)DC12V為(wei)服(fu)務(wu)器(qi)主(zhu)板(ban)供電(dian),同(tong)時(shi)為(wei)蓄電(dian)池(chi)提(ti)供浮充(chong)電(dian)源(yuan),市電(dian)停電(dian)後(hou),由DC12V母(mu)線(xian)並聯(lian)的蓄電(dian)池(chi)
繼續給(gei)主(zhu)板(ban)供電(dian),直(zhi)到柴(chai)油(you)發(fa)電(dian)機(ji)啟(qi)動後回(hui)復交(jiao)流供電(dian)。谷歌(ge)早(zao)期(qi)采(cai)用(yong)鉛(qian)酸(suan)電(dian)池(chi)供電(dian),因(yin)服務(wu)器(qi)內(nei)部高溫導致鉛(qian)酸(suan)電(dian)池(chi)故(gu)障率(lv)高,
後(hou)改(gai)為(wei)鋰(li)電(dian)池(chi)方案(an)。蓄電(dian)池(chi)的後(hou)備(bei)時(shi)間為分鐘(zhong)級(ji)(通(tong)常為(wei)1-3分(fen)鐘(zhong))。此方案(an)的優(you)點是(shi)大大簡化(hua)了(le)IT設(she)備前端供電(dian)系(xi)統
1、嵌入(ru)式(shi)通(tong)信電(dian)源(yuan)系統1U-4830采用(yong)有(you)源(yuan)功(gong)率因(yin)數(shu)補(bu)償技(ji)術(shu),功(gong)率因(yin)數(shu)值達(da)0.99。
2、交流(liu)輸入(ru)電(dian)壓(ya)正常工(gong)作範圍(wei)寬(kuan)至(zhi)90~290V。
3、采用(yong)全(quan)橋(qiao)軟開關(guan)技(ji)術(shu),效(xiao)率可(ke)達(da)92%以上(shang)。
4、嵌入(ru)式(shi)通(tong)信電(dian)源(yuan)系統1U-4860采用(yong)無(wu)損傷熱(re)插(cha)拔(ba)技(ji)術(shu),即插(cha)即(ji)用(yong),更(geng)換(huan)時(shi)間小於(yu)1min。
5、網絡(luo)化(hua)設(she)計,提(ti)供多種(zhong)通(tong)信接(jie)口(kou)(如(ru):RS485、幹(gan)接(jie)點),組(zu)網靈(ling)活(huo),可(ke)實限(xian)本(ben)地(di)和遠程監控,無(wu)人(ren)值守。
6、完(wan)備(bei)的(de)故(gu)障保(bao)護(hu)、故(gu)障告警(jing)功(gong)能。
7、完(wan)善的交、直流側(ce)防(fang)雷設(she)計,適應(ying)多雷暴(bao)地(di)區(qu)。
8、超(chao)低輻射(she),采用(yong)先(xian)進的(de)電(dian)磁(ci)兼容設(she)計
服務(wu)器(qi)電(dian)源(yuan)DC12V分布(bu)式(shi)系統應用(yong):
小(xiao)型(xing)程(cheng)控交(jiao)換(huan)機
接(jie)入(ru)網
傳(chuan)輸設(she)備
移(yi)動通(tong)信
衛(wei)星(xing)通(tong)信地(di)面站
微(wei)波通(tong)信供電(dian)
服(fu)務(wu)器(qi)電(dian)源(yuan)DC12V分布(bu)式(shi)系統交流輸入(ru):
額(e)定(ding)輸(shu)入(ru)電(dian)壓(ya):220V
交流(liu)輸(shu)入(ru)範圍(wei):90--280V
交流(liu)輸(shu)入(ru)頻(pin)率:45--66HZ
功(gong)率因(yin)素:≥ 0.99
功(gong)率:>91%
直(zhi)流UPS電(dian)源(yuan)輸出:
額(e)定(ding)輸(shu)入(ru)電(dian)壓(ya):12VDC
通(tong)信電(dian)源(yuan)整流(liu)模塊:RM1230L
監控模塊:G監控
內(nei)置(zhi)鋰電(dian)池(chi)13.8V20AH
通(tong)信專用(yong)整流(liu)模塊機械(xie)特性(xing):
尺(chi)寸(cun):44mm(高)×482.6mm(寬(kuan))×310mm(深(shen))
重(zhong)量:≤20kg
另:我(wo)司也(ye)可生(sheng)產(chan)戶(hu)外通(tong)信電(dian)源(yuan)系統。
電(dian)源(yuan)環(huan)境(jing):
工(gong)作溫度:-40-+70℃
濕度:≤95%無(wu)冷(leng)凝
安(an)規特性(xing):
輸入(ru)-機殼3000Vac/10mA/1min無(wu)飛(fei)弧(hu),無(wu)擊穿(chuan)
輸入(ru)-輸出2500Vac/10mA/1min無(wu)飛(fei)弧(hu),無(wu)擊穿(chuan)
輸出-機(ji)殼500Vac/10mA/1min無(wu)飛(fei)弧(hu),無(wu)擊穿(chuan)