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    山東濟南led顯示屏(ping)廠家(jia)生(sheng)產的(de)(de)全(quan)(quan)彩LED顯示屏(ping)的(de)(de)耗(hao)電(dian)(dian)(dian)量(liang)分為(wei)平(ping)均耗(hao)電(dian)(dian)(dian)量(liang)和最(zui)(zui)大耗(hao)電(dian)(dian)(dian)量(liang)。平(ping)均耗(hao)電(dian)(dian)(dian)量(liang)又(you)稱工(gong)作電(dian)(dian)(dian)量(liang)是(shi)平(ping)時實際耗(hao)電(dian)(dian)(dian)量(liang)。led電(dian)(dian)(dian)子(zi)屏(ping)最(zui)(zui)大耗(hao)電(dian)(dian)(dian)量(liang)是(shi)啟動時或(huo)全(quan)(quan)亮等(deng)極端(duan)(duan)情況時的(de)(de)耗(hao)電(dian)(dian)(dian)量(liang)，led電(dian)(dian)(dian)子(zi)屏(ping)最(zui)(zui)大耗(hao)電(dian)(dian)(dian)量(liang)是(shi)交流電(dian)(dian)(dian)供電(dian)(dian)(dian)（線(xian)徑，開關等(deng)）必須考慮(lv)的(de)(de)要素。山東led顯示屏(ping)屬大型精密(mi)電(dian)(dian)(dian)子(zi)設(she)備，為(wei)了安全(quan)(quan)使用及可靠工(gong)作，其AC220V電(dian)(dian)(dian)源(yuan)輸(shu)入端(duan)(duan)或(huo)與其相連微(wei)機(ji)(ji)的(de)(de)AC220V電(dian)(dian)(dian)源(yuan)輸(shu)入端(duan)(duan)必須接大地。注：微(wei)機(ji)(ji)的(de)(de)AC220V電(dian)(dian)(dian)源(yuan)輸(shu)入接地端(duan)(duan)已與微(wei)機(ji)(ji)機(ji)(ji)殼相連。