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控制箱技术应用
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控(kong)(kong)制(zhi)箱适用(yong)(yong)(yong)开(kai)厂矿、企业、商场(chang)、宾(bin)馆、学(xue)校、机(ji)场(chang)、港口、医院、高层(ceng)建筑、生活小(xiao)区等(deng)场(chang)合,交流50HZ,额定工作电(dian)(dian)(dian)压为(wei)(wei)(wei)交流380V的低(di)压电(dian)(dian)(dian)网系统(tong)(tong)中(zhong),作为(wei)(wei)(wei)动力(li)(li)、照明配电(dian)(dian)(dian)及电(dian)(dian)(dian)动机(ji)控(kong)(kong)制(zhi)之用(yong)(yong)(yong),适合室内挂墙、户(hu)外落地安(an)装的配电(dian)(dian)(dian)设(she)备。也使(shi)用(yong)(yong)(yong)于(yu)交流50HZ,电(dian)(dian)(dian)压500V以(yi)下电(dian)(dian)(dian)力(li)(li)系统(tong)(tong)作为(wei)(wei)(wei)消防(fang)水(shui)泵(beng)控(kong)(kong)制(zhi)、潜水(shui)泵(beng)控(kong)(kong)制(zhi)、消防(fang)风(feng)(feng)机(ji)控(kong)(kong)制(zhi)、风(feng)(feng)机(ji)控(kong)(kong)制(zhi)、照明配电(dian)(dian)(dian)控(kong)(kong)制(zhi)等(deng)使(shi)用(yong)(yong)(yong),控(kong)(kong)制(zhi)方式有(you)直(zhi)接启(qi)动控(kong)(kong)制(zhi)、星三角(jiao)降压启(qi)动控(kong)(kong)制(zhi)、自(zi)藕(ou)降压启(qi)动控(kong)(kong)制(zhi)、变频(pin)器(qi)(qi)启(qi)动控(kong)(kong)制(zhi)、软启(qi)动控(kong)(kong)制(zhi)等(deng)各种控(kong)(kong)制(zhi)方式,还(hai)可使(shi)用(yong)(yong)(yong)隔离开(kai)关、熔断器(qi)(qi)式开(kai)关作为(wei)(wei)(wei)隔离分断点。一(yi)般常(chang)规(gui)使(shi)用(yong)(yong)(yong)的图集有(you)99D303-2常(chang)用(yong)(yong)(yong)风(feng)(feng)机(ji)标(biao)准图集,01D303-3水(shui)常(chang)用(yong)(yong)(yong)泵(beng)标(biao)准图集。1、周(zhou)(zhou)围(wei)(wei)环(huan)境温(wen)(wen)(wen)(wen)(wen)(wen)度(du)不(bu)高于(yu)+40℃,在24小(xiao)时(shi)周(zhou)(zhou)期内的平均温(wen)(wen)(wen)(wen)(wen)(wen)度(du)不(bu)高于(yu)+35℃,周(zhou)(zhou)围(wei)(wei)空气温(wen)(wen)(wen)(wen)(wen)(wen)度(du)的下限为(wei)(wei)(wei)-5℃;2、空气清洁,相对湿度(du)在温(wen)(wen)(wen)(wen)(wen)(wen)度(du)为(wei)(wei)(wei)+40℃时(shi),不(bu)超(chao)过(guo)50%。在较低(di)温(wen)(wen)(wen)(wen)(wen)(wen)度(du)时(shi)允许有(you)较高的相对湿度(du),例(li)如(ru):+20℃时(shi)相对湿度(du)为(wei)(wei)(wei)90%,应考虑(lv)到由(you)于(yu)温(wen)(wen)(wen)(wen)(wen)(wen)度(du)变化而可能偶然(ran)产生适度(du)的凝露;3、污(wu)染等(deng)级为(wei)(wei)(wei)3级;4、安(an)装场(chang)地的海拔(ba)高度(du)不(bu)得(de)超(chao)过(guo)2000米;5、落地垂(chui)直(zhi)安(an)装.安(an)装倾斜度(du)不(bu)得(de)超(chao)过(guo)5度(du);6、无剧烈震(zhen)动和(he)冲击的地方,不(bu)足以(yi)腐蚀(shi)开(kai)关电(dian)(dian)(dian)器(qi)(qi)和(he)元件(jian)等(deng)场(chang)所;7、运输和(he)储存(cun)温(wen)(wen)(wen)(wen)(wen)(wen)度(du)范围(wei)(wei)在-25℃~+55℃之间,在短时(shi)间内(不(bu)超(chao)过(guo)24h)可达到+70℃;8、特殊(shu)使(shi)用(yong)(yong)(yong)条件(jian),订货(huo)时(shi)另(ling)行(xing)协(xie)商。