多功能(neng)表(biao)UP-6730 UP-6730//UP-6730電(dian)(dian)(dian)(dian)力儀表(biao)(biao)主要用于電(dian)(dian)(dian)(dian)力測量方(fang)面(mian),常(chang)(chang)用于配電(dian)(dian)(dian)(dian)系(xi)統中,主要測量電(dian)(dian)(dian)(dian)流,電(dian)(dian)(dian)(dian)壓,功率,頻率,電(dian)(dian)(dian)(dian)能等,常(chang)(chang)分為單相(xiang)(xiang)與三(san)相(xiang)(xiang)。因為其精(jing)度高,抗震性好,被(bei)廣泛應用。但價(jia)格(ge)(ge)也較高,所以不能替代常(chang)(chang)規(gui)的(de)指(zhi)針式儀表(biao)(biao),目(mu)前(qian)電(dian)(dian)(dian)(dian)力儀表(biao)(biao)主要用于場(chang)合(he),而(er)場(chang)合(he)往往需要有良好的(de)功能。而(er)數(shu)顯式電(dian)(dian)(dian)(dian)力儀表(biao)(biao)目(mu)前(qian)都用單片機數(shu)字電(dian)(dian)(dian)(dian)路(lu)設計,可以實(shi)現參(can)數(shu)規(gui)格(ge)(ge)自行設定,另(ling)外還可以有RS485通訊功能(neng)實現(xian)組網,即能(neng)在辦公室(shi)通過電腦就能(neng)監測數據,另外變送(song)輸出(chu)功能(neng)也能(neng)與(yu)PLC直接(jie)相連并還可以(yi)接(jie)二次儀表,另外開關量的輸入和輸出能對一些(xie)設備的控制功能也提供了有效的方案。GB余(yu)。 |