額定工作電(dian)壓(ya)為(wei)交(jiao)流380V的低(di)壓(ya)電(dian)網系統(tong)中(zhong)，作為(wei)動(dong)(dong)力(li)、照明配電(dian)及電(dian)動(dong)(dong)機控(kong)(kong)(kong)制(zhi)(zhi)(zhi)之用。控(kong)(kong)(kong)制(zhi)(zhi)(zhi)方式(shi)有直接啟(qi)動(dong)(dong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、星(xing)三角降壓(ya)啟(qi)動(dong)(dong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、自藕(ou)降壓(ya)啟(qi)動(dong)(dong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、變頻器啟(qi)動(dong)(dong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、軟啟(qi)動(dong)(dong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)等各種(zhong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)方式(shi)，還可使用隔離(li)開(kai)關(guan)(guan)、熔斷器式(shi)開(kai)關(guan)(guan)作為(wei)隔離(li)分斷點(dian)。
正常使(shi)用(yong)條件
1、周圍環境溫度(du)(du)不(bu)高于(yu)+40℃，在24小時周期內的平(ping)均(jun)溫度(du)(du)不(bu)高于(yu)+35℃，周圍空氣溫度(du)(du)的下限(xian)為(wei)－5℃；
2、空氣清潔(jie)，相對濕(shi)度(du)在溫度(du)為+40℃時(shi)，不(bu)超過(guo)50%。在較低(di)溫度(du)時(shi)允許有較高的相對濕(shi)度(du)，例(li)如(ru):+20℃時(shi)相對濕(shi)度(du)為90%，應考(kao)慮到由(you)于溫度(du)變化而可能偶然產(chan)生適度(du)的凝(ning)露；
3、污(wu)染(ran)等(deng)級為3級；
4、安(an)裝場地的海拔(ba)高度不得超(chao)過2000米；
5、落地垂直安裝.安裝傾斜(xie)度不(bu)得超過5度；
6、無劇(ju)烈震動(dong)和沖(chong)擊的地方，不足(zu)以(yi)腐蝕開關電器和元件等場所(suo)；
7、運(yun)輸(shu)和儲存溫度范圍在－25℃~+55℃之間，在短(duan)時間內(不超(chao)過24h)可達到+70℃。
地址：深圳市龍崗區龍城街道龍西社區 白沙水清水路138號第二棟(dong)
電話：+86
+86
傳真：+86
聯系人：張先生
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