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礦用隔爆穩壓電源127/18
系統概述

KDW127/18B(A)礦(kuang)用隔爆兼本安型(xing)直流穩壓電(dian)(dian)源(yuan)專為智能分站(zhan)設計的配套電(dian)(dian)源(yuan),兩路不共地本安電(dian)(dian)源(yuan)輸出,提供更(geng)多設備供電(dian)(dian)接入。大容量鋰離子(zi)后備電(dian)(dian)池,可(ke)帶載(zai)本安分站(zhan)及讀卡器等設備8小時以(yi)上,確保(bao)停電(dian)(dian)時可(ke)正常工作。

系統組成

礦用隔爆兼本安型直流穩壓電源KDW127/18B(A)(圖1)

功能特點

    KDW127/18B(A)礦用隔爆兼本安型直流穩壓電源(圖1)


    KDW127/18B(A)礦(kuang)用(yong)(yong)隔爆兼(jian)本安(an)型直流(liu)(liu)(liu)(liu)穩壓(ya)電(dian)(dian)(dian)(dian)源采用(yong)(yong)高性(xing)能(neng)集成電(dian)(dian)(dian)(dian)路輸(shu)(shu)出穩定(ding)的(de)(de)高電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)直流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)壓(ya),電(dian)(dian)(dian)(dian)源輸(shu)(shu)出有過流(liu)(liu)(liu)(liu)、短路等(deng)保護,并實時顯(xian)示出交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)壓(ya)、直流(liu)(liu)(liu)(liu)18V電(dian)(dian)(dian)(dian)壓(ya)等(deng)狀態(tai),備用(yong)(yong)電(dian)(dian)(dian)(dian)池采用(yong)(yong)體(ti)(ti)積小(xiao)、容量(liang)大的(de)(de)錳酸鋰可(ke)充(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)池,斷掉交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)后仍可(ke)持續輸(shu)(shu)出電(dian)(dian)(dian)(dian)壓(ya)時間大于(yu)8小(xiao)時,有較(jiao)高的(de)(de)帶載(zai)能(neng)力。本電(dian)(dian)(dian)(dian)源可(ke)以用(yong)(yong)在煤(mei)礦(kuang)井下給(gei)各種監控設(she)備、傳(chuan)感器提供(gong)穩定(ding)的(de)(de)不間斷的(de)(de)電(dian)(dian)(dian)(dian)源。


    KDW127/18B(A)礦用隔爆兼本安型直流穩壓電源(圖2)


    1.電源(yuan)輸出兩路直(zhi)流本(ben)安電源(yuan),具有過流保護、短路保護功能,故障排除后能自動(dong)恢復。

    2.采用液晶屏顯示充(chong)電/充(chong)滿/欠壓信(xin)息,電池/交(jiao)流供電狀(zhuang)態(tai)、通(tong)訊狀(zhuang)態(tai),觀察窗可見(jian)。交(jiao)流/電池供電自(zi)切換、指示、狀(zhuang)態(tai)采集上(shang)傳功能。

    3.電源箱(xiang)采用隔爆(bao)(bao)箱(xiang)形(xing)式(shi),在(zai)隔爆(bao)(bao)箱(xiang)殼體側面有5個喇叭口(kou),較(jiao)大(da)的(de)一個是交流輸入(ru)口(kou),另(ling)外是輸出(chu)口(kou),箱(xiang)蓋上有觀(guan)察窗,可以查看電源的(de)輸入(ru)、輸出(chu)等的(de)狀(zhuang)態(tai)。

    主要(yao)部件(jian)作用(yong):

    a)開(kai)關(guan)電(dian)(dian)源:輸入電(dian)(dian)壓為交流127V,給電(dian)(dian)源板提(ti)供(gong)電(dian)(dian)壓,并為電(dian)(dian)池充電(dian)(dian);

    b)備(bei)(bei)用電(dian)(dian)池:給電(dian)(dian)源(yuan)板提(ti)供備(bei)(bei)用電(dian)(dian)源(yuan);

    c)電源(yuan)(yuan)板:輸出穩定電源(yuan)(yuan),有充(chong)放電電路控制電池工(gong)作;


    KDW127/18B(A)礦用隔爆兼本安型直流穩壓電源(圖3)

    礦用隔爆兼本安型直流穩壓電源KDW127/18B(A)(圖4)


    1. 外形尺寸:325mm×283.5mm×147mm(長×寬(kuan)×高);

    2. 重量(liang):約20kg;

    3. 額(e)定供電電壓(ya):AC127V(75%-110%);

    4. 額(e)定輸出電壓值:2路DC18V;

    5. 額定輸出電(dian)流值:800mA;

    6. 環境(jing)溫度:-0℃~+40℃;

    7.電(dian)源電(dian)壓:AC127V;波(bo)動范圍:75%~110%;

    8.信(xin)號傳輸接口(kou):

    a)傳輸(shu)口數量(liang):1路 RS485;

    b)傳輸方式:主從式、半雙工(gong)、雙極性;

    c)傳輸速率:2400bps;

    9.電(dian)池(chi):錳酸鋰電(dian)池(chi)組(zu),工作時間不低于8h;

    10.電源(yuan)輸出:2路18VDC,主要(yao)技術(shu)指標見(jian)表1

    名稱

    額定(ding)輸(shu)出電壓

    額定輸出電流

    過(guo)壓保護值

    過流保(bao)護值

    源效(xiao)應

    負(fu)載(zai)效應(ying)

    輸出電壓偏離值

    短(duan)路(lu)電(dian)流(liu)

    周期與隨機(ji)偏(pian)移峰峰值

    1組(zu)電源

    18V

    0.8A

    18.5V

    1A

    5%

    5%

    5%

    1.5A

    0.25V

    2組電(dian)源

    18V

    0.8A

    18.5V

    1A

    5%

    5%

    5%

    1.5A

    0.25V

    表(biao)1


    礦用隔爆兼本安型直流穩壓電源KDW127/18B(A)(圖5)


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