搬運材料、傳遞(di)工具、拆換(huan)(huan)部(bu)件、今天你(ni)去搶修到我(wo)來(lai)安裝(zhuang)、你(ni)累了(le)換(huan)(huan)我(wo)來(lai)。就這樣,一個接著一個的(de)(de)(de)配電(dian)箱(xiang)在師傅們輪換(huan)(huan)著的(de)(de)(de)手掌下組(zu)裝(zhuang)了(le)起來(lai)。經(jing)過3天的(de)(de)(de)努力,所需(xu)更換(huan)(huan)的(de)(de)(de)配電(dian)箱(xiang)已經(jing)全(quan)部(bu)組(zu)裝(zhuang)完畢,為本(ben)次更換(huan)(huan)配電(dian)箱(xiang)工作做好了(le)前期準(zhun)備,大家的(de)(de)(de)臉上露出了(le)開心的(de)(de)(de)笑(xiao)容。
配電箱中的低壓電器,由熔斷器、交流接觸器、剩余電流動作保護器、電容器及計量表等組成。周圍空氣溫度的上限不超過40℃;周圍空氣溫度24h的平均值不超過35℃;周圍空氣溫度的下限不低于-5℃或-25℃。呈貢直流充電樁農網改造的配電箱在室外運行,專業直流充電樁它不(bu)但受到陽光的直接照射產生高溫(wen),同時(shi)運(yun)行中自身也會產生熱量,所以在盛夏(xia)高溫(wen)季節,箱體內(nei)的溫(wen)度(du)將會達到60℃以上,這(zhe)時(shi)的溫(wen)度(du)大(da)大(da)超過了這(zhe)些電器(qi)規定的環境溫(wen)度(du)
按照(zhao)安裝(zhuang)地(di)點,可分(fen)為(wei)公(gong)(gong)共充(chong)電(dian)(dian)樁(zhuang)(zhuang)和專(zhuan)用(yong)充(chong)電(dian)(dian)樁(zhuang)(zhuang)。 公(gong)(gong)共充(chong)電(dian)(dian)樁(zhuang)(zhuang)是(shi)建(jian)設(she)在公(gong)(gong)共停(ting)(ting)車場(chang)(庫(ku)(ku))結合(he)停(ting)(ting)車泊位,為(wei)社會車輛(liang)提供公(gong)(gong)共充(chong)電(dian)(dian)服務的充(chong)電(dian)(dian)樁(zhuang)(zhuang)。 專(zhuan)用(yong)充(chong)電(dian)(dian)樁(zhuang)(zhuang)是(shi)建(jian)設(she)單(dan)位(企業)自(zi)有停(ting)(ting)車場(chang)(庫(ku)(ku)),為(wei)單(dan)位(企業)內部人(ren)員使用(yong)的充(chong)電(dian)(dian)樁(zhuang)(zhuang)。 自(zi)用(yong)充(chong)電(dian)(dian)樁(zhuang)(zhuang)是(shi)建(jian)設(she)在個人(ren)自(zi)有車位(庫(ku)(ku)),為(wei)私人(ren)用(yong)戶提供充(chong)電(dian)(dian)的充(chong)電(dian)(dian)樁(zhuang)(zhuang)。 充(chong)電(dian)(dian)樁(zhuang)(zhuang)一般結合(he)停(ting)(ting)車場(chang)(庫(ku)(ku))的停(ting)(ting)車位建(jian)設(she)。安裝(zhuang)在戶外的充(chong)電(dian)(dian)樁(zhuang)(zhuang)防護等級不(bu)應低(di)于IP54。安裝(zhuang)在戶內的充(chong)電(dian)(dian)樁(zhuang)(zhuang)防護等級不(bu)應低(di)于IP32。
這(zhe)(zhe)種(zhong)(zhong)(zhong)復合(he)(he)材(cai)料由兩(liang)部(bu)分組成:基(ji)體—聚(ju)酯(zhi)(zhi)類樹(shu)脂(zhi);增(zeng)強材(cai)料(簡稱PC、SMC),所以(yi)又稱其為(wei)透明PC材(cai)料、纖維(wei)增(zeng)強的(de)(de)聚(ju)酯(zhi)(zhi)材(cai)料。透明PC材(cai)料、纖維(wei)增(zeng)強型不(bu)飽(bao)和聚(ju)酯(zhi)(zhi)是一(yi)種(zhong)(zhong)(zhong)以(yi)不(bu)飽(bao)和聚(ju)酯(zhi)(zhi)樹(shu)脂(zhi)為(wei)基(ji)體的(de)(de)復合(he)(he)材(cai)料。這(zhe)(zhe)兩(liang)種(zhong)(zhong)(zhong)材(cai)料具有(you)(you)不(bu)溶、阻燃可(ke)回(hui)收特點,后一(yi)種(zhong)(zhong)(zhong)材(cai)料具有(you)(you)不(bu)熔不(bu)可(ke)回(hui)收利用弊端其物理結構為(wei)三維(wei)網狀(zhuang)結構,這(zhe)(zhe)四種(zhong)(zhong)(zhong)材(cai)料通過功能(neng)性填料改(gai)性及(ji)特種(zhong)(zhong)(zhong)纖維(wei)的(de)(de)增(zeng)強已(yi)成為(wei)一(yi)種(zhong)(zhong)(zhong)高(gao)性能(neng)的(de)(de)工(gong)程(cheng)材(cai)料。
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