UPS不間斷電源怎么安裝
1、配電要求:對于(yu)UPS不(bu)間斷電(dian)源的(de)輸入﹑輸出配線(xian),用戶(hu)電(dian)工應事先接(jie)好且(qie)拉(la)到裝(zhuang)機現場(chang)(chang)機器(qi)放置點預留一(yi)定長(chang)度(一(yi)般預留1-1.5m長(chang)),以(yi)便機器(qi)到場(chang)(chang)后順利(li)安裝(zhuang)。
2、ups電源出入線徑選擇:機(ji)器(qi)輸(shu)入(ru)、輸(shu)出線徑(jing)的(de)選擇,不能低于(yu)國家用電安全尺(chi)度,特別留意:對于(yu)三進單出的(de)機(ji)器(qi),其旁路火(huo)線及(ji)零線的(de)進線線徑(jing)必須為(wei)其它(ta)兩相火(huo)線的(de)3倍!
3、走線要點:所(suo)有(you)的輸入﹑輸出銅(tong)芯線(xian)(xian)最好選用多蕊軟線(xian)(xian)為佳,利便用戶布(bu)線(xian)(xian),也利于機器接(jie)線(xian)(xian)。機器輸入、輸出的地下走(zou)(zou)線(xian)(xian)應有(you)金(jin)屬質(zhi)材護(hu)套(tao)(尤其(qi)是機房防靜電地板下的走(zou)(zou)線(xian)(xian)),以(yi)防鼠咬、意外(wai)損斷、燒裂等;金(jin)屬質(zhi)材護(hu)套(tao)也可屏蔽電磁*,有(you)利于通訊設備(bei)信(xin)號線(xian)(xian)的地下走(zou)(zou)線(xian)(xian)。
4、輸出防范:用戶布線時,機器的輸出必需單獨拉線!設置的輸出專用插排/插座必需與日常用電插排/插座嚴格區分,且要標記醒目的標識。機器的輸出插排、插座不應與普通插排插座并置或堆放在一起!以防不小心而使機器亂插上裝修的電鉆、吸塵器等動力設備損壞本電源。UPS不中斷電源為精密電源,較適合計算機類弱感性負載配帶,不能插接過多的票據打印機!銀行系統的壓鈔機、復印機、激光打印機、電動卷簾門等強(qiang)感(gan)性負(fu)載(zai)不能插(cha)接(jie)!如需(xu)使用,UPS與這類強(qiang)感(gan)性負(fu)載(zai)或貼(tie)片機等出產設備以(yi)(yi)及CT機、MIC磁(ci)共振等醫療(liao)設備功率匹(pi)配比(bi)必(bi)需(xu)在4:1以(yi)(yi)上。同樣,常規的EPS與動力設備的功率匹(pi)配比(bi)在5:1以(yi)(yi)上!
5、安全接地:檢(jian)查(cha)接(jie)地地線,其(qi)接(jie)地電(dian)阻是(shi)否合乎國家(jia)尺度,這對(dui)機(ji)器(qi)安全運行及防雷均(jun)有利(li)。在機(ji)器(qi)輸(shu)入(ru)前真(zhen)個配電(dian)箱柜內應設(she)置(zhi)(zhi)輸(shu)入(ru)空氣開關或(huo)斷路器(qi)(零線不(bu)得單(dan)獨設(she)置(zhi)(zhi)),用于UPS/EPS的蓄電(dian)池按期放(fang)電(dian)檢(jian)測(ce),但其(qi)型號不(bu)應過小,應稍大于UPS最大輸(shu)入(ru)電(dian)流,避免(mian)其(qi)功率過小而造成頻(pin)繁跳(tiao)閘。UPS及EPS輸(shu)入(ru)前端不(bu)得接(jie)入(ru)任何漏(lou)電(dian)保護開關!
6、平衡用電:用(yong)戶(hu)配(pei)電(dian)箱柜內(nei)三相用(yong)電(dian)的(de)(de)功率分配(pei)應盡量分配(pei)平衡,如分配(pei)相差(cha)過大會(hui)造(zao)(zao)成(cheng)中性線(零線)電(dian)流(liu)過大及零對(dui)地(di)電(dian)壓(ya)偏高,會(hui)造(zao)(zao)成(cheng)機器(qi)運(yun)行的(de)(de)不安全甚(shen)(shen)至(zhi)引發火災事故!對(dui)服務器(qi)等精(jing)密(mi)負(fu)載會(hui)造(zao)(zao)成(cheng)損害,甚(shen)(shen)至(zhi)直接的(de)(de)損壞!
7、使用環境:UPS不間斷電源(yuan)及EPS不能置(zhi)于濕潤、骯臟、無空氣對流的(de)(de)(de)環(huan)境(jing)(jing)(jing)(jing)中;小(xiao)型UPS不應(ying)直接堆放于地面,底(di)部應(ying)設(she)有墊物,以防春(chun)季濕潤機內結露!中、大(da)(da)型機器(qi)最好能置(zhi)于專用(yong)(yong)(yong)機房(fang),良好的(de)(de)(de)運行環(huan)境(jing)(jing)(jing)(jing)(如(ru)少灰塵、合適的(de)(de)(de)環(huan)境(jing)(jing)(jing)(jing)溫度、濕度等(deng))可大(da)(da)大(da)(da)延長機器(qi)及用(yong)(yong)(yong)戶(hu)各種(zhong)負載的(de)(de)(de)使用(yong)(yong)(yong)壽(shou)命(ming)。環(huan)境(jing)(jing)(jing)(jing)溫度25℃以上,每升高10℃蓄電池的(de)(de)(de)使用(yong)(yong)(yong)壽(shou)命(ming)減(jian)半!環(huan)境(jing)(jing)(jing)(jing)溫度30℃以上,每升高10℃,本機器(qi)的(de)(de)(de)使用(yong)(yong)(yong)壽(shou)命(ming)減(jian)半!
8、透風/承重安全:機器(qi)的擺(bai)放應使機器(qi)的進/出風道間隔墻壁不小(xiao)于30公(gong)分,以利機器(qi)散熱!中、大(da)(da)型(xing)UPS長延時機型(xing)所配蓄(xu)電(dian)池,還需考慮(lv)樓(lou)層(ceng)的承重壓強(qiang)(國際(ji)尺度:寫字樓(lou)每平方米不大(da)(da)于1000公(gong)斤(jin),產(chan)業(ye)廠房不大(da)(da)于1400公(gong)斤(jin)),如超標則需采(cai)(cai)取加(jia)大(da)(da)載重面積(ji)(ji)減少壓強(qiang)的方式(shi)來(lai)加(jia)以解決,一般采(cai)(cai)用設置大(da)(da)面積(ji)(ji)鋼板或增(zeng)加(jia)電(dian)池柜(ju)數目的方式(shi)。
9、避雷需要:對于(yu)市(shi)郊(jiao)及(ji)(ji)空(kong)闊(kuo)地帶區域(yu)的UPS及(ji)(ji)EPS用戶,因為高(gao)層建筑少,其(qi)電力輸送(song)又(you)依(yi)賴高(gao)架線(xian),雷雨季節高(gao)架線(xian)易遭雷擊,用戶應在機器的輸入前端(duan)加裝(zhuang)專用大功率防雷器,才能有效(xiao)避免(mian)雷電對本設(she)備及(ji)(ji)用戶負載的損壞(huai)。
10、安裝初檢:中大機(ji)器安裝前應打(da)開機(ji)器門板,檢(jian)查機(ji)內各塊(kuai)電路(lu)板、排線、DC電容、保險管(guan)、模(mo)塊(kuai)的螺絲、線材、機(ji)構件、變壓器等是(shi)否有松動或(huo)脫落現象(xiang)。
說明:
(A)以上工(gong)序是預(yu)防機器(qi)在(zai)運輸過程(cheng)中有(you)極大的(de)震驚(jing)引(yin)發不良現象。
(B)檢查以上工序時若(ruo)光線不夠,須(xu)借用(yong)手電(dian)筒或其它光源當真檢查才(cai)能(neng)走(zou)以下程序。
UPS不間斷電源安裝注意事項
1、用戶為UPS提供的輸入市電其波動值一般要小于UPS標稱的允許市電波動值
例如某型號UPS標(biao)稱(cheng)允許市(shi)電輸入電壓波動在220V+20%,那(nei)么此(ci)項可要求(qiu)用(yong)戶(hu)市(shi)電波動在+15%,這樣(yang)有利于(yu)UPS正常(chang)運行;零地電壓一般要求(qiu)在不帶負(fu)載時(shi)小(xiao)于(yu)1.5V,帶滿載時(shi)小(xiao)于(yu)2V,工(gong)程師也可根(gen)據現場(chang)情況及負(fu)載要求(qiu)提出此(ci)值。
2、UPS前級及負載(zai)回路不能裝帶漏電保護的斷(duan)路器
UPS為了消除共模干擾,零、火線對地之間都加了濾波電容,零、火對地都有電流可能(neng)(neng)造成零、火線上電(dian)(dian)(dian)流不(bu)等,從而(er)使(shi)帶(dai)漏(lou)電(dian)(dian)(dian)的(de)(de)斷(duan)路器(qi)(qi)跳(tiao)閘(zha)。所(suo)以(yi)(yi)UPS前級(ji)及負載回(hui)路不(bu)能(neng)(neng)裝(zhuang)帶(dai)漏(lou)電(dian)(dian)(dian)保(bao)護的(de)(de)斷(duan)路器(qi)(qi),以(yi)(yi)免造成UPS及其負載意外掉(diao)電(dian)(dian)(dian)。這里要(yao)指出的(de)(de)是,用戶配UPS的(de)(de)主(zhu)要(yao)目的(de)(de)是為(wei)了(le)重要(yao)設(she)備(bei)如(ru)計算(suan)機等的(de)(de)安(an)全運行,而(er)不(bu)是為(wei)了(le)保(bao)障人(ren)員安(an)全,所(suo)以(yi)(yi)也不(bu)應(ying)該對線路中帶(dai)電(dian)(dian)(dian)部分如(ru)插(cha)座、斷(duan)路器(qi)(qi)等頻繁(fan)插(cha)拔(ba)、開合。
3、不能(neng)把UPS輸出(即(ji)負載(zai))的(de)零(ling)線接到(dao)輸入配電(dian)的(de)零(ling)線母排(pai)上
為了消除干擾,大多數UPS的輸入零線與輸出零線是隔離的或者是經過扼流圈的,所(suo)以在做(zuo)UPS配電時(shi)不能(neng)把(ba)UPS輸出(chu)(chu)(即負載(zai)(zai))的零(ling)(ling)線(xian)(xian)(xian)接到(dao)輸入(ru)配電的零(ling)(ling)線(xian)(xian)(xian)母排(pai)(pai)上。用戶(hu)可(ke)將UPS輸出(chu)(chu)(負載(zai)(zai))零(ling)(ling)線(xian)(xian)(xian)接到(dao)單獨一條(tiao)零(ling)(ling)線(xian)(xian)(xian)排(pai)(pai)上。某些品牌的UPS在UPS內部(bu)輸入(ru)零(ling)(ling)線(xian)(xian)(xian)與輸出(chu)(chu)零(ling)(ling)線(xian)(xian)(xian)直通,就可(ke)以把(ba)輸入(ru)零(ling)(ling)線(xian)(xian)(xian)與輸出(chu)(chu)(負載(zai)(zai))零(ling)(ling)線(xian)(xian)(xian)接到(dao)同一母排(pai)(pai)上。
4、UPS輸入斷(duan)路(lu)器的下口不要(yao)再(zai)接其它的用電設備
UPS輸入斷路器是專為單獨控制UPS輸入電源的通斷的,所以(yi)(yi)UPS輸(shu)(shu)入斷(duan)路(lu)器(qi)的(de)(de)(de)下口(kou)不(bu)要(yao)再(zai)接(jie)其它的(de)(de)(de)用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)設備,以(yi)(yi)免影響UPS輸(shu)(shu)入電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)正常通(tong)斷(duan)。這(zhe)(zhe)里要(yao)說明一(yi)點,有些用戶要(yao)求UPS在市電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)掉電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)后,UPS靠(kao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)后備工作的(de)(de)(de)時(shi)(shi)間(jian)很(hen)長(chang),這(zhe)(zhe)樣(yang),UPS所配(pei)的(de)(de)(de)外(wai)(wai)接(jie)長(chang)延時(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)的(de)(de)(de)容(rong)量會很(hen)大(da),為(wei)保(bao)證(zheng)這(zhe)(zhe)部分(fen)外(wai)(wai)接(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)能(neng)夠有足夠的(de)(de)(de)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(一(yi)般(ban)為(wei)外(wai)(wai)接(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)總AH 數的(de)(de)(de)10%),廠家(jia)會給UPS另外(wai)(wai)配(pei)一(yi)只(zhi)外(wai)(wai)接(jie)長(chang)延時(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi),此充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)的(de)(de)(de)交流(liu)輸(shu)(shu)入電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源要(yao)與UPS的(de)(de)(de)輸(shu)(shu)入電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源同時(shi)(shi)通(tong)斷(duan),才能(neng)保(bao)證(zheng)在有市電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)(shi),外(wai)(wai)接(jie)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)對(dui)外(wai)(wai)接(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian),市電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)斷(duan)時(shi)(shi),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)通(tong)過充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)立(li)即向UPS逆(ni)變(bian)器(qi)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。所以(yi)(yi)這(zhe)(zhe)種(zhong)充(chong)(chong)(chong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)的(de)(de)(de)交流(liu)輸(shu)(shu)入電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)是要(yao)與UPS的(de)(de)(de)輸(shu)(shu)入電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)接(jie)在同一(yi)斷(duan)路(lu)器(qi)的(de)(de)(de)下口(kou)的(de)(de)(de)。
5、UPS的額(e)定輸(shu)入輸(shu)出(chu)電壓
在為UPS選配輸入輸出斷路器時首先要(yao)求斷(duan)(duan)(duan)路(lu)(lu)器(qi)標稱的(de)額(e)(e)定電(dian)壓(ya)要(yao)符合(he)UPS的(de)額(e)(e)定輸(shu)入輸(shu)出(chu)電(dian)壓(ya),如單進(jin)單出(chu)UPS可選單極(或(huo)N+1,或(huo)兩(liang)極)額(e)(e)定電(dian)壓(ya)為AC220V或(huo)250V的(de)斷(duan)(duan)(duan)路(lu)(lu)器(qi),三進(jin)三出(chu)UPS可選三極(或(huo)N+3,或(huo)四(si)極)額(e)(e)定電(dian)壓(ya)為AC380V或(huo)415V的(de)斷(duan)(duan)(duan)路(lu)(lu)器(qi)。要(yao)注意斷(duan)(duan)(duan)路(lu)(lu)器(qi)的(de)額(e)(e)定分斷(duan)(duan)(duan)能力ICU要(yao)符合(he)UPS廠家的(de)要(yao)求,一般小型UPS為10KA或(huo)6KA,大中型UPS都要(yao)求在30KA以上。
6、UPS與外接長延時電池之間連線不宜過長
連線過長會使在電池連線上損失的(de)壓(ya)降過大。另外,用(yong)戶(hu)往往十分(fen)注意UPS主機工作(zuo)的(de)環境溫濕度(du),電池與主機一同放(fang)置可使電池也(ye)得到良好(hao)的(de)工作(zuo)環境。
7、單獨設置配電盤
建議用戶為UPS及其負載單獨設置配電盤,以便于對UPS及其保護的負(fu)載(zai)進(jin)行集中、可(ke)靠的控制。此配電(dian)盤(pan)要符合國家相關標準。
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