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      鉛板提示UPS的日常維護


          UPS的使用,會(hui)讓您(nin)在突發(fa)情況下,讓您(nin)有緩沖時(shi)間來保存您(nin)寶貴的數據,作(zuo)為這(zhe)樣一種精(jing)密的設備(bei)使用,其維護也該多(duo)花心(xin)思。

      1.開關機順序

          為了避(bi)免(mian)負(fu)載(zai)在(zai)啟(qi)動(dong)瞬間(jian)產生的(de)沖(chong)(chong)擊電(dian)流對UPS電(dian)源(yuan)造成損壞,在(zai)使用(yong)時應首先(xian)給UPS供電(dian),使其處于旁路工作(zuo)狀態,然后再逐個(ge)打開負(fu)載(zai),這(zhe)樣(yang)就避(bi)免(mian)了負(fu)載(zai)電(dian)流對UPS的(de)沖(chong)(chong)擊,使UPS的(de)使用(yong)壽命得以(yi)延(yan)長。關機順(shun)序(xu)可以(yi)看做是開機順(shun)序(xu)的(de)逆(ni)過程,首先(xian)逐個(ge)關閉負(fu)載(zai),再將UPS關閉。

      2.山特UPS開機(ji)之(zhi)前

          在開機之(zhi)前,首先(xian)需要(yao)確認輸入市電連線(xian)的極性是否(fou)正(zheng)確,以確保人(ren)身(shen)安全。注意(yi)負(fu)載總功率不能大于(yu)UPS的額定功率。應避免UPS工作在過載狀態下,以保證UPS能夠正(zheng)常工作。

      3.關機之后

          在市電(dian)(dian)(dian)中斷后(hou),UPS由電(dian)(dian)(dian)池組供電(dian)(dian)(dian)并自(zi)動關機后(hou),不要(yao)再利用UPS電(dian)(dian)(dian)池組供電(dian)(dian)(dian)開機,以避免電(dian)(dian)(dian)池因過量(liang)放電(dian)(dian)(dian)而損(sun)壞。當市電(dian)(dian)(dian)發生異(yi)常而轉為UPS電(dian)(dian)(dian)池組供電(dian)(dian)(dian)時(shi),應及(ji)時(shi)關閉負載并關機,待市電(dian)(dian)(dian)恢(hui)復(fu)正常再開機使用。

      4.使用環境

          與電腦的(de)(de)工(gong)作環境(jing)類似,UPS對環境(jing)溫度的(de)(de)要求(qiu)同(tong)樣(yang)也(ye)不(bu)是很高(gao)(gao),通常在0℃~40℃都(dou)能(neng)正(zheng)常工(gong)作。但防塵問題同(tong)樣(yang)也(ye)困擾(rao)著UPS,UPS的(de)(de)使(shi)用(yong)環境(jing)要求(qiu)清潔、少塵、干燥(zao),灰(hui)塵和(he)潮(chao)濕的(de)(de)環境(jing)會(hui)引起(qi)UPS工(gong)作不(bu)正(zheng)常。而UPS電池組對溫度要求(qiu)則較高(gao)(gao),標準使(shi)用(yong)溫度為25℃,平時較好不(bu)要超出15℃~30℃這個范圍(wei)。溫度過低不(bu)但會(hui)減小電池組的(de)(de)容(rong)量(liang),還會(hui)進(jin)一步影響UPS的(de)(de)使(shi)用(yong)壽命(ming)。另外,UPS的(de)(de)防磁能(neng)力也(ye)不(bu)是很好。所以不(bu)應(ying)把(ba)強磁性(xing)物體放(fang)在UPS上,否則會(hui)導致UPS工(gong)作不(bu)正(zheng)常或(huo)損壞(huai)機器。

      5.電池維護

          UPS的電(dian)(dian)(dian)(dian)池(chi)(chi)組(zu)會(hui)(hui)存在自放(fang)電(dian)(dian)(dian)(dian)現(xian)(xian)象,如(ru)果(guo)長期(qi)放(fang)置不(bu)用(yong)(yong)會(hui)(hui)導致電(dian)(dian)(dian)(dian)池(chi)(chi)組(zu)的損壞,因此需要定期(qi)進(jin)行充放(fang)電(dian)(dian)(dian)(dian)。如(ru)果(guo)使用(yong)(yong)的是免維護(hu)的吸收式電(dian)(dian)(dian)(dian)解液系統電(dian)(dian)(dian)(dian)池(chi)(chi),在正(zheng)常使用(yong)(yong)時(shi)不(bu)會(hui)(hui)產生任(ren)何氣體,但是如(ru)果(guo)用(yong)(yong)戶使用(yong)(yong)不(bu)當(dang)而造成了(le)電(dian)(dian)(dian)(dian)池(chi)(chi)組(zu)過(guo)量充電(dian)(dian)(dian)(dian)就會(hui)(hui)產生氣體,并出現(xian)(xian)電(dian)(dian)(dian)(dian)池(chi)(chi)組(zu)內壓增大的情況,嚴重時(shi)會(hui)(hui)使電(dian)(dian)(dian)(dian)池(chi)(chi)鼓漲(zhang)、變形、漏(lou)液甚至破裂,用(yong)(yong)戶如(ru)果(guo)發現(xian)(xian)這種(zhong)現(xian)(xian)象應立即更換電(dian)(dian)(dian)(dian)池(chi)(chi)組(zu)。

      6.注意安全

          由于UPS的電(dian)池組電(dian)壓很高,對人(ren)體存在(zai)一(yi)定的電(dian)擊危(wei)險,所(suo)以在(zai)裝卸導電(dian)連接條和輸(shu)出線時應(ying)(ying)具(ju)有安全保(bao)障,采用的工(gong)具(ju)應(ying)(ying)絕緣,特別是輸(shu)出接點更應(ying)(ying)該(gai)有防止(zhi)觸(chu)電(dian)的設置。

      7.山特UPS充電電壓

         在(zai)(zai)UPS的(de)充(chong)電(dian)(dian)過(guo)程中(zhong),如果充(chong)電(dian)(dian)電(dian)(dian)壓(ya)過(guo)高會(hui)導致電(dian)(dian)池(chi)組(zu)的(de)過(guo)量充(chong)電(dian)(dian),反之則會(hui)造(zao)成電(dian)(dian)池(chi)組(zu)的(de)充(chong)電(dian)(dian)不足。當充(chong)電(dian)(dian)電(dian)(dian)壓(ya)不正常的(de)時(shi)候,可能會(hui)讓電(dian)(dian)池(chi)配置數據產生錯誤。因此在(zai)(zai)安(an)裝電(dian)(dian)池(chi)組(zu)時(shi),一定要注意電(dian)(dian)池(chi)規格和數量的(de)正確性,不同(tong)規格、不同(tong)品牌的(de)電(dian)(dian)池(chi)應盡量避免混用,外(wai)接充(chong)電(dian)(dian)器也較好不要采(cai)用低價(jia)劣質產品。

      8.充電電流

          與UPS的電(dian)(dian)壓(ya)要求類似,在對UPS電(dian)(dian)池(chi)組(zu)進行充放(fang)電(dian)(dian)時(shi)應盡量(liang)避免(mian)過大(da)的電(dian)(dian)流(liu)通過。雖然有的時(shi)候UPS的電(dian)(dian)池(chi)組(zu)可以接受一定程度的大(da)電(dian)(dian)流(liu),但在實(shi)際操作中還是應該盡量(liang)避免(mian),否則會(hui)使電(dian)(dian)池(chi)極板變(bian)形,導致電(dian)(dian)池(chi)內阻增大(da),嚴重(zhong)時(shi)電(dian)(dian)池(chi)容量(liang)將會(hui)嚴重(zhong)下(xia)降,導致電(dian)(dian)池(chi)組(zu)壽命大(da)幅縮短。

      9.放電深度

          UPS的放(fang)電(dian)(dian)深(shen)度(du)(du)對電(dian)(dian)池(chi)使(shi)(shi)用(yong)壽命(ming)(ming)的影響也是非常大的,電(dian)(dian)池(chi)放(fang)電(dian)(dian)深(shen)度(du)(du)越(yue)深(shen),其循(xun)環使(shi)(shi)用(yong)次數就越(yue)少(shao),因此(ci)在使(shi)(shi)用(yong)時應避免電(dian)(dian)池(chi)的深(shen)度(du)(du)放(fang)電(dian)(dian)。雖(sui)然有些品牌的UPS擁有放(fang)電(dian)(dian)保護功能,但是如(ru)果(guo)UPS處于輕載放(fang)電(dian)(dian)或空載放(fang)電(dian)(dian)的情況下,也會讓電(dian)(dian)池(chi)深(shen)度(du)(du)放(fang)電(dian)(dian),從(cong)而(er)影響電(dian)(dian)池(chi)組的使(shi)(shi)用(yong)壽命(ming)(ming)。

      10.負載大小

          普通的用戶會認為,UPS的負載能力越大,對電腦的保護效果會越好,于是在購買時選用了高價格高負載能力的產品。而用戶在實際應用時的負載只是UPS額定的30%甚至更少,其實這樣亦會影響到UPS的使用壽命,畢竟其內部的電池組很多時候都不能完全正常地進行工作。當然也不是說100%的額定負載是較好的,如果這樣,UPS出現任何小問題都會造成很大的損壞,實際操作表明選擇50%~80%的負載為較佳。


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