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NHR-3300系列電(dian)(dian)(dian)流(liu)電(dian)(dian)(dian)壓(ya)表為(wei)新一代(dai)可編程(cheng)智能儀表，它采(cai)用大規模集成(cheng)電(dian)(dian)(dian)路和高亮(liang)度長(chang)壽命的(de)LED顯示(shi)器，應用數(shu)字(zi)采(cai)樣技術(shu)，對三(san)相(xiang)電(dian)(dian)(dian)氣線路中(zhong)的(de)相(xiang)電(dian)(dian)(dian)壓(ya)、線電(dian)(dian)(dian)壓(ya)、相(xiang)電(dian)(dian)(dian)流(liu)、線電(dian)(dian)(dian)流(liu)、有功(gong)(gong)功(gong)(gong)率(lv)、無(wu)功(gong)(gong)功(gong)(gong)率(lv)、視在功(gong)(gong)率(lv)、頻率(lv)、功(gong)(gong)率(lv)因數(shu)、有功(gong)(gong)電(dian)(dian)(dian)能、無(wu)功(gong)(gong)電(dian)(dian)(dian)能及四象(xiang)限電(dian)(dian)(dian)能等(deng)進(jin)(jin)行實時測量顯示(shi)與控制(zhi)，并(bing)通過RS485接口或模擬量變(bian)送輸(shu)出接口對被測量電(dian)(dian)(dian)量數(shu)據進(jin)(jin)行遠傳。