配(Pei)电(Dian)变(Bian)压(Ya)器(Qi)为(Wei)工(Gong)矿(Kuang)企(Qi)业(Ye)与(Yu)民(Min)用(Yong)建(Jian)筑(Zhu)供(Gong)配(Pei)电(Dian)系(Xi)统(Tong)中(Zhong)的(De)重(Zhong)要(Yao)设(She)备(Bei)之(Zhi)一(Yi),(?)它(Ta)将(Jiang)10((?)6)(?)kV或(Huo)35kV网(Wang)络(Luo)电(Dian)压(Ya)降(Jiang)至(Zhi)用(Yong)户(Hu)使(Shi)用(Yong)的(De)230/400V 母(Mu)线(Xian)电(Dian)压(Ya)。(?)此(Ci)类(Lei)产(Chan)品(Pin)适(Shi)用(Yong)于(Yu)交(Jiao)流(Liu)50((?)60)(?)Hz,(?)三(San)相(Xiang)最(Zui)大(Da)额(E)定(Ding)容(Rong)量(Liang)2500kVA((?)单(Dan)相(Xiang)最(Zui)大(Da)额(E)定(Ding)容(Rong)量(Liang)833kVA,(?)一(Yi)般(Ban)不(Bu)推(Tui)荐(Jian)使(Shi)用(Yong)单(Dan)相(Xiang)变(Bian)压(Ya)器(Qi))(?),(?)可(Ke)在(Zai)户(Hu)内(Nei)((?)外(Wai))(?)使(Shi)用(Yong),(?)容(Rong)量(Liang)在(Zai)315kVA 及(Ji)以(Yi)下(Xia)时(Shi)可(Ke)安(An)装(Zhuang)在(Zai)杆(Gan)上(Shang),(?)环(Huan)境(Jing)温(Wen)度(Du)不(Bu)高(Gao)于(Yu)40℃(?),(?)不(Bu)低(Di)于(Yu)-25℃(?),(?)最(Zui)高(Gao)日(Ri)平(Ping)均(Jun)温(Wen)度(Du)30℃(?),(?)最(Zui)高(Gao)年(Nian)平(Ping)均(Jun)温(Wen)度(Du)20℃(?),(?)相(Xiang)对(Dui)湿(Shi)度(Du)不(Bu)超(Chao)过(Guo)90%((?)环(Huan)境(Jing)温(Wen)度(Du)25℃(?))(?),(?)海(Hai)拔(Ba)高(Gao)度(Du)不(Bu)超(Chao)过(Guo)1000m。(?)