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防爆(bao)(bao)配(pei)電(dian)(dian)箱具(ju)有防爆(bao)(bao)性能的一(yi)類(lei)配(pei)電(dian)(dian)箱。主(zhu)要有防爆(bao)(bao)照明配(pei)電(dian)(dian)箱、防爆(bao)(bao)動力配(pei)電(dian)(dian)箱、防爆(bao)(bao)防腐(fu)配(pei)電(dian)(dian)箱等。下面,南域電(dian)(dian)箱為您說(shuo)說(shuo)防爆(bao)(bao)配(pei)電(dian)(dian)箱在施工(gong)現場的安(an)全(quan)技術要求。
1、施工現場的(de)配電(dian)(dian)系統實行分級配電(dian)(dian),應(ying)設總(zong)配電(dian)(dian)箱(xiang)(或(huo)配電(dian)(dian)室),總(zong)配電(dian)(dian)箱(xiang)以下(xia)設置(zhi)分配電(dian)(dian)箱(xiang),分配電(dian)(dian)箱(xiang)以下(xia)設置(zhi)開(kai)關箱(xiang),開(kai)關箱(xiang)以下(xia)是(shi)用電(dian)(dian)設備。
2、總配(pei)(pei)電(dian)(dian)箱(xiang)應設在靠近(jin)電(dian)(dian)源的(de)(de)(de)地(di)區;分配(pei)(pei)電(dian)(dian)箱(xiang)應裝設在用電(dian)(dian)設備或(huo)負荷(he)相對集(ji)中的(de)(de)(de)地(di)區;分配(pei)(pei)電(dian)(dian)箱(xiang)與(yu)開關(guan)箱(xiang)的(de)(de)(de)距離不得超過30m開關(guan)箱(xiang)應由末級分配(pei)(pei)電(dian)(dian)箱(xiang)配(pei)(pei)電(dian)(dian),開關(guan)箱(xiang)與(yu)其控制的(de)(de)(de)固定式(shi)用電(dian)(dian)設備的(de)(de)(de)水平距離不宜超過3m。
3、配電箱(xiang)(xiang)與(yu)開關箱(xiang)(xiang)應(ying)裝設在通(tong)風、干燥及(ji)常(chang)溫場所(suo)。嚴禁(jin)裝設在有嚴重損傷作用的瓦斯、煙氣、蒸氣、液(ye)體及(ji)其他有害介質中,不得(de)裝設在易受撞(zhuang)擊(ji)、振動(dong)、液(ye)體侵(qin)濺以(yi)及(ji)熱源烘烤的場所(suo);配電箱(xiang)(xiang)與(yu)開關箱(xiang)(xiang)周圍(wei)應(ying)有足夠兩(liang)人同時工作的空(kong)間和通(tong)道,不得(de)堆放(fang)任何妨礙(ai)操作、維(wei)修的物品,不得(de)有雜草、灌木等。
4、配電箱、開關(guan)箱(xiang)應采用(yong)鐵板(ban)或優質絕緣材料制作(zuo),鐵板(ban)厚度應大于1.5mm;配電(dian)(dian)箱(xiang)內的(de)(de)電(dian)(dian)器應首先安裝(zhuang)在金屬或非木質的(de)(de)絕緣電(dian)(dian)器安裝(zhuang)板(ban)上,然后整體緊固在配電(dian)(dian)箱(xiang)箱(xiang)體內;金屬板(ban)與配電(dian)(dian)箱(xiang)箱(xiang)體應作(zuo)電(dian)(dian)氣連接。
5、配電(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)、開關箱(xiang)(xiang)(xiang)(xiang)內的(de)連接(jie)(jie)線(xian)(xian)采用絕緣(yuan)導線(xian)(xian),接(jie)(jie)頭不松動,不得(de)有外(wai)露帶(dai)電(dian)(dian)部(bu)分(fen);配電(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)、開關箱(xiang)(xiang)(xiang)(xiang)內的(de)工作零(ling)線(xian)(xian)應通過接(jie)(jie)線(xian)(xian)端(duan)(duan)子板(ban)連接(jie)(jie),與保(bao)(bao)護(hu)零(ling)線(xian)(xian)接(jie)(jie)線(xian)(xian)端(duan)(duan)子板(ban)分(fen)設;配電(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)、開關箱(xiang)(xiang)(xiang)(xiang)的(de)金屬箱(xiang)(xiang)(xiang)(xiang)體、金屬電(dian)(dian)器(qi)安裝板(ban)以及箱(xiang)(xiang)(xiang)(xiang)內電(dian)(dian)器(qi)的(de)不應帶(dai)電(dian)(dian)金屬底座(zuo)、外(wai)殼(ke)等必須做(zuo)保(bao)(bao)護(hu)接(jie)(jie)零(ling),保(bao)(bao)護(hu)零(ling)線(xian)(xian)應通過接(jie)(jie)線(xian)(xian)端(duan)(duan)子板(ban)連接(jie)(jie)。
6、動(dong)力(li)配電(dian)箱與照明配電(dian)箱宜(yi)分別設置(zhi),如合(he)置(zhi)在(zai)同(tong)一配電(dian)箱內,動(dong)力(li)和(he)照明線應(ying)分路(lu)設置(zhi)。
7、配電(dian)箱(xiang)、開關箱(xiang)中(zhong)的導線(xian)(xian)(xian)(xian)(xian)進線(xian)(xian)(xian)(xian)(xian)口和出線(xian)(xian)(xian)(xian)(xian)口應設(she)在箱(xiang)體的下底面,嚴禁(jin)設(she)在箱(xiang)體的上頂(ding)面,側面,后面或箱(xiang)門(men)處;進線(xian)(xian)(xian)(xian)(xian)和出線(xian)(xian)(xian)(xian)(xian)應加護套(tao)分(fen)路成束并(bing)做防(fang)水彎;導線(xian)(xian)(xian)(xian)(xian)束不得與箱(xiang)體進、出口直(zhi)接(jie)接(jie)觸;進入開關箱(xiang)的電(dian)源線(xian)(xian)(xian)(xian)(xian),嚴禁(jin)用(yong)插銷連接(jie);移動式配電(dian)箱(xiang)、開關箱(xiang)的進口線(xian)(xian)(xian)(xian)(xian)、出口線(xian)(xian)(xian)(xian)(xian)必(bi)須(xu)采用(yong)橡皮絕緣電(dian)纜。
8、配(pei)電箱(xiang)(xiang)、開(kai)關箱(xiang)(xiang)應裝(zhuang)設牢固(gu)、端正(zheng),移(yi)(yi)動(dong)式(shi)配(pei)電箱(xiang)(xiang)、開(kai)關箱(xiang)(xiang)應裝(zhuang)設在堅固(gu)的(de)(de)支(zhi)架上,固(gu)定式(shi)配(pei)電箱(xiang)(xiang)、開(kai)關箱(xiang)(xiang)的(de)(de)下(xia)底面與地面的(de)(de)垂直距離應大(da)于1.3m,小于1.5m;移(yi)(yi)動(dong)式(shi)分配(pei)電箱(xiang)(xiang)、開(kai)關箱(xiang)(xiang)的(de)(de)下(xia)底與地面的(de)(de)垂直距離宜大(da)于0.6m,小于1.5m;所有(you)的(de)(de)配(pei)電箱(xiang)(xiang)、開(kai)關箱(xiang)(xiang)必須(xu)防雨、防塵。
文章由佛山市南域科技有限公司發布,本廠推薦產品有:不銹鋼配電箱(xiang)、不銹鋼消防栓(shuan)箱(xiang)、不銹鋼燃氣設備箱(xiang)等箱(xiang)體外(wai)殼(ke),歡迎廣大客商(shang)來電咨詢訂造!支持(chi)全國(guo)批(pi)發、代理!!
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