DLN48-3K通(tong)信逆(ni)變器電(dian)源符(fu)合(he)國標標準(zhun)IEC146-4,中(zhong)華人民(min)共和國標準(zhun)GB7260,中(zhong)華人民(min)共和國信(xin)息產業(ye)部(bu)電(dian)源維護(hu)規(gui)程,通(tong)訊用(yong)逆變(bian)設(she)備(bei)進網質量(liang)認(ren)證(zheng)檢(jian)驗(yan)實施(shi)細則(ze),按中華人民(min)共和國郵(you)電(dian)供電(dian)制式(shi)制造(zao),可(ke)作為(wei)郵(you)電(dian)、鐵路、船舶(bo)等各(ge)種(zhong)場合(he)的(de)逆變(bian)供電(dian)設(she)備(bei),適用(yong)於漢(han)字(zi)電(dian)傳機、電(dian)報終端、無線(xian)尋(xun)呼(hu)設(she)備(bei)、數據交換(huan)機(ji)、市話交換(huan)機(ji)、微(wei)波(bo)通(tong)訊設(she)備(bei)、程控(kong)交換(huan)機(ji)計費系統(tong)、圖文傳真(zhen)機及(ji)各(ge)種(zhong)交流儀(yi)表和電(dian)腦設(she)備(bei)等各(ge)不(bu)間(jian)斷交(jiao)流供電(dian)場合。
1、
DC48V正弦波(bo)逆變器采(cai)用(yong)CPU控制(zhi),線(xian)路簡(jian)捷、可(ke)靠(kao);智(zhi)能(neng)開(kai)關機(ji),自(zi)動(dong)化(hua)程度(du)高(gao),操作(zuo)方(fang)便;
2、采(cai)用(yong)SPWM脈(mai)寬(kuan)調制技術(shu),輸(shu)出為(wei)穩頻(pin)穩壓、濾除(chu)雜(za)訊、失真(zhen)度(du)低(di)的(de)純(chun)凈(jing)正(zheng)弦波(bo);
3、界面(mian)友(you)好采用(yong)LCD顯(xian)示:工作(zuo)狀態(tai)、市電(dian)電(dian)壓、輸(shu)出電(dian)壓,電(dian)池電(dian)壓、頻率、負載電(dian)流、等信(xin)息(xi)清晰(xi)明了(le);並(bing)且有(you)聲光(guang)故障(zhang)報警、指(zhi)示故障(zhang)等功(gong)能。
4、DC48V正(zheng)弦波(bo)逆變器內置(zhi)旁(pang)路開(kai)關,市電(dian)和逆變快速(su)切換(huan);
5、DC48V正(zheng)弦波(bo)逆變器分(fen)市電(dian)主供型和電(dian)池主供型:
A) 市電(dian)主供型:有(you)市電(dian)時(shi),處(chu)於(yu)市電(dian)輸(shu)出,當(dang)市電(dian)輸(shu)入(ru)故障(zhang)時(shi)自(zi)動(dong)切換(huan)到(dao)逆變(bian)輸(shu)出;
B) 電(dian)池主供型:有(you)市電(dian)時(shi),處(chu)於(yu)逆(ni)變(bian)輸(shu)出,當(dang)直(zhi)流輸(shu)入(ru)故障(zhang)時(shi)自(zi)動(dong)切換(huan)到(dao)市電(dian)輸(shu)出;
6、DC48V正(zheng)弦波(bo)逆變器允(yun)許(xu)在(zai)開(kai)機狀態(tai)下(xia)切斷直(zhi)流,自動(dong)切換(huan)到(dao)市電(dian)旁路,不(bu)影響(xiang)負載的供電(dian),方便對蓄電(dian)池進行維護(hu)和更換(huan);
7、 電(dian)池電(dian)壓過高(gao)或(huo)過低,逆(ni)變電(dian)源關斷輸(shu)出,如(ru)果(guo)電(dian)池電(dian)壓恢復(fu)正常,電(dian)源自動恢復(fu)輸(shu)出;
8、負載過載,逆變(bian)電(dian)源關斷輸(shu)出,xx過(guo)載之後50秒,電(dian)源自動恢復(fu)輸(shu)出,此(ci)項(xiang)功(gong)能尤(you)其(qi)適(shi)用(yong)於無人值(zhi)守的(de)通(tong)訊基站;
9、DC48V正弦波(bo)逆變器支(zhi)持(chi)通(tong)訊功(gong)能(定(ding)制),提(ti)供RS232接(jie)口(kou)(PIN2、3、5),利用(yong)監控(kong)軟(ruan)件實時(shi)了(le)解(jie)電(dian)源工作(zuo)情(qing)況(kuang);提(ti)供兩(liang)組無源幹(gan)結點(dian),分(fen)別(bie)用(yong)於直(zhi)流輸(shu)入(ru)故障(zhang)(RS232 PIN6、7)和交流輸(shu)出故障(zhang)告警(RS232 PIN8、9)
10、DC48V正(zheng)弦波(bo)逆變器支(zhi)持(chi)無直(zhi)流開(kai)機功(gong)能,可(ke)以(yi)在(zai)只有(you)市電(dian)的狀態(tai)下(xia)運行。此(ci)項(xiang)功(gong)能允(yun)許(xu)逆(ni)變(bian)電(dian)源先期(qi)投(tou)入(ru)使用(yong),然後再安裝(zhuang)電(dian)池。
DC48V正弦波(bo)逆變器工作(zuo)原(yuan)理(逆(ni)變(bian)器電(dian)路圖):
DC48V正弦波(bo)逆變器技(ji)術(shu)要求(qiu):
DC48V正(zheng)弦波(bo)逆變器價(jia)格(ge):
必須說明,深(shen)圳(zhen)市華強(qiang)偉業(ye)電(dian)源在逆變電(dian)源/通(tong)信電(dian)源業(ye)務上(shang)存(cun)在(zai)壹(yi)個缺點:
我(wo)們(men)沒(mei)有(you)壹(yi)般(ban)意(yi)義(yi)上的(de)價(jia)格(ge)優勢(shi),也不(bu)參(can)與(yu)“中國特(te)色”的低價(jia)競爭。合理的(de)成(cheng)本是品質的(de)首要保(bao)障(zhang),理想(xiang)而穩(wen)定的(de)品質才(cai)能給客戶(hu)帶(dai)來(lai)更大的(de)利(li)益,不(bu)偷工減(jian)料(liao)、不(bu)走(zou)“捷徑”是華強(qiang)偉業(ye)的道德底限(xian)。