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JD211-2IB電(dian)量變送(song)器是一種(zhong)將被測(ce)電(dian)量參數(shu)（如電(dian)流(liu)、電(dian)壓(ya)、功率(lv)、頻(pin)率(lv)因(yin)數(shu)等(deng)信號）轉換成隔(ge)離的直流(liu)電(dian)流(liu)、直流(liu)電(dian)壓(ya)或數(shu)字(zi)信號的裝置。產品(pin)符合國標GB/T 13850-1998

JD211-1HB3型(xing)有(you)無(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)變(bian)送(song)器，DPK型(xing)無(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)變(bian)送(song)器及DPWK有(you)功(gong)(gong)(gong)/無(wu)功(gong)(gong)(gong)組合(he)變(bian)送(song)器是(shi)一種能(neng)將(jiang)是(shi)一種能(neng)將(jiang)被測(ce)有(you)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)，無(wu)功(gong)(gong)(gong)功(gong)(gong)(gong)率(lv)和(he)電流(liu)(liu)轉換(huan)成直流(liu)(liu)輸(shu)出(chu)的儀器，其轉換(huan)成的直流(liu)(liu)輸(shu)出(chu)為(wei)線性比(bi)例輸(shu)出(chu)，并(bing)能(neng)反映(ying)出(chu)被測(ce)功(gong)(gong)(gong)率(lv)在線路(lu)(lu)中的傳(chuan)輸(shu)方向。它們適用于頻(pin)率(lv)為(wei)50HZ、60HZ及特殊頻(pin)率(lv)的各種單、三相（平衡或(huo)不平衡）線路(lu)(lu)，配以適當的指示儀表或(huo)設備，可廣(guang)泛應用于發電廠(chang)和(he)輸(shu)變(bian)電系統及其它對功(gong)(gong)(gong)率(lv)測(ce)量要(yao)求(qiu)較高的場(chang)所(suo)