一、工程機械充電樁是直流還是交流
充電樁有交流充電樁和直流充電樁之分,二者在充電效率方面有一定的差異,工程機械充電樁是(shi)專門(men)給電動工(gong)程機械充(chong)電的,那么它(ta)是(shi)直流(liu)充(chong)電樁(zhuang)還(huan)是(shi)交流(liu)充(chong)電樁(zhuang)呢?
據(ju)了解,一般工程機(ji)械充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)都是直(zhi)流(liu)(liu)充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang),因為(wei)直(zhi)流(liu)(liu)充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)充(chong)(chong)(chong)電(dian)(dian)(dian)速(su)度(du)(du)更快,工程機(ji)械載重量(liang)大、電(dian)(dian)(dian)池容量(liang)也(ye)大,用交流(liu)(liu)充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)的話充(chong)(chong)(chong)電(dian)(dian)(dian)速(su)度(du)(du)慢,會耽(dan)誤工程進度(du)(du),因此工程機(ji)械充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)普(pu)遍都是大功(gong)率直(zhi)流(liu)(liu)充(chong)(chong)(chong)電(dian)(dian)(dian)樁(zhuang)(zhuang)。
二、工程機械充電樁是單相電還是三相電
三相電。
工程機械充電(dian)樁(zhuang)是大(da)功(gong)率直流(liu)充電(dian)樁(zhuang),用(yong)單相電(dian)的(de)話帶不動,因為(wei)功(gong)率太(tai)大(da)了(le),一般常見的(de)工程機械充電(dian)樁(zhuang)是采用(yong)的(de)三相四線(xian)制供電(dian),可以提供足夠(gou)的(de)功(gong)率,輸出的(de)電(dian)壓和電(dian)流(liu)調整范(fan)圍大(da),從而滿足為(wei)工程機械快速充電(dian)的(de)要求(qiu)。
三、工程機械充電樁是220v還是380v
380V。
充電樁有220V和380V兩種,一般220V主要是普通家用(yong)新能源汽車使(shi)用(yong),充電速度較慢;工程(cheng)機(ji)械(xie)充電樁是直流快充,電壓為380V。