SDN系列網絡電(dian)(dian)(dian)(dian)力儀(yi)表用于配電(dian)(dian)(dian)(dian)系統(tong)的(de)連續(xu)監視(shi)和控制(zhi)，可(ke)測量(liang)(liang)各(ge)種(zhong)常用電(dian)(dian)(dian)(dian)量(liang)(liang)參數(shu)電(dian)(dian)(dian)(dian)流、電(dian)(dian)(dian)(dian)壓、頻率(lv)、有功(gong)、無(wu)功(gong)功(gong)率(lv)、功(gong)率(lv)因素、通訊、電(dian)(dian)(dian)(dian)能(neng)(neng)脈沖以及電(dian)(dian)(dian)(dian)能(neng)(neng)。可(ke)進行遠程控制(zhi)、越限(xian)(xian)報警(jing)，并(bing)且具有模(mo)擬(ni)量(liang)(liang)變送功(gong)能(neng)(neng)；D0開(kai)關輸出可(ke)用于越限(xian)(xian)報警(jing)或遠程遙控 ；報警(jing)的(de)門限(xian)(xian)值可(ke)程控設置。DI開(kai)關量(liang)(liang)輸入(ru)可(ke)用于監視(shi)開(kai)關的(de)狀(zhuang)態。所有數(shu)據都可(ke)以通過RS485通訊口用MODBUS協議讀(du)出。