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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。
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。
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;
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 |
第1組(zu)電源 | 18V | 0.8A | ≤18.5V | ≤1A | ≤5% | ≤5% | ≤5% | ≤1.5A | ≤0.25V |
第2組電(dian)源 | 18V | 0.8A | ≤18.5V | ≤1A | ≤5% | ≤5% | ≤5% | ≤1.5A | ≤0.25V |
表(biao)1
?維修時(shi)不(bu)得改變非本安電路和本安電路有(you)關(guan)的電氣(qi)參(can)數和本安結構(gou),不(bu)得改變電氣(qi)元(yuan)件的規(gui)格、型號!
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?維修時應注意緊固件和引入裝置里的橡膠密封圈!
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