交(jiao)流(liu)電(dian)流(liu)變送(song)器ZR26-A電(dian)力(li)儀(yi)表夠高精度測(ce)量三相(xiang)電(dian)網系統(tong)中(zhong)所有常用(yong)的(de)電(dian)量參數(shu):三相(xiang)電(dian)壓(ya)、三相(xiang)電(dian)流(liu)、有功(gong)功(gong)率、無功(gong)功(gong)率、功(gong)率因數、電(dian)網頻率、有.功(gong)電(dian)能(neng)、無功(gong)電(dian)能(neng),並帶有通
訊接(jie)口(kou)和(he)電(dian)能(neng)脈(mai)沖輸(shu)出功(gong)能(neng)。用(yong)MODBUS-RTU通訊協議,實(shi)現現場顯(xian)示(shi)和(he)遠(yuan)
程(cheng)RS-485數(shu)字(zi)通(tong)訊。具(ju)有安(an)裝(zhuang)方便(bian)、接線(xian)簡單、維(wei)護(hu)便(bian)利、工程(cheng)量小、現場可(ke)編
程(cheng)設置輸(shu)入(ru)參數(shu)等特(te)點,並且能(neng)夠完成與業(ye)界(jie)不同PLC,工控(kong)計(ji)算(suan)機的組網通信。
三(san)、電(dian)力(li)儀(yi)表測量參數(shu)
測(ce)量:三相(xiang)電(dian)壓(ya)、電(dian)流(liu)、有功(gong)功(gong)率、無功(gong)功(gong)率、功(gong)率因數、頻率、有功(gong)電(dian)能(neng)、無功(gong)電(dian)能(neng) 計(ji)量:正反向(xiang)有功(gong)電(dian)能(neng),感(gan)性(xing)容性(xing)無功(gong)電(dian)能(neng)
顯(xian)示(shi):三(san)排(pai)LED數碼管(guan)顯(xian)示(shi),可(ke)視度(du)高(gao)
通(tong)訊:RS485通(tong)訊,MODBUS-RTU協議
輸(shu)出:2路電(dian)能(neng)脈(mai)沖輸(shu)出(脈沖常數(shu)10000imp/kwh)
擴(kuo)展(zhan):可(ke)直接從電(dian)流(liu)、電(dian)壓(ya)互感器(qi)接入(ru)信號,現場可(ke)編程設置輸(shu)入(ru)參數(shu)變比
配選(xuan):可(ke)附(fu)加模(mo)擬(ni)量4-20mA變送(song)輸(shu)出,開關(guan)量數量、開關(guan)量輸(shu)出,上下(xia)限(xian)越(yue)限(xian)報(bao)警(jing)功(gong)能(neng)
用(yong)途(tu):適(shi)用於(yu)各(ge)種(zhong)進(jin)線(xian)回路、大容量配出電(dian)回(hui)路中(zhong)電(dian)參數(shu)的完整監測和(he)管(guan)理(li)
四(si):電(dian)力(li)儀(yi)表功(gong)能(neng)綜(zong)述
800型(xing)多(duo)功(gong)能(neng)電(dian)量監測儀(yi)表是在(zai)消(xiao)化(hua)國(guo)內外進(jin)口(kou)同(tong)類(lei)產(chan)品(pin)技(ji)術的基(ji)礎上,根(gen)據我(wo)國對電(dian)力(li)設備的運(yun)行和(he)計(ji)算(suan)機智能(neng)化(hua)監控要求而設計(ji)的,改產品(pin)集(ji)電(dian)流(liu)表,電(dian)壓(ya)表,功(gong)率表,功(gong)率因數表,電(dian)度(du)
表為(wei)壹體(ti)的綜合電(dian)量監測儀(yi)表,RS485通訊接(jie)口(kou)將(jiang)儀(yi)表鏈(lian)接到(dao)監測中(zhong)心(xin)的計(ji)算(suan)機網絡,是適(shi)我(wo)國工礦企業(ye),民(min)用建築,樓(lou)宇(yu)自(zi)動化(hua)等先(xian)到(dao)供配電(dian)系統(tong)的壹(yi)種高(gao)性(xing)能(neng)自(zi)動化(hua)儀表。Pmac於(yu)
50/60hz供電(dian)系統(tong)電(dian)量參數(shu)的綜集;測量並顯示(shi)三(san)相(xiang)電(dian)壓(ya),三相(xiang)電(dian)流(liu).有功(gong)功(gong)率無功(gong)功(gong)率,功(gong)率因數,頻率,有功(gong)電(dian)能(neng)(累積)和無功(gong)電(dian)能(neng)(累積).電(dian)能(neng)量數值(zhi)權(quan)作(zuo)為(wei)企業(ye)內部二(er)級(ji)計(ji)量考核(he),核(he)算(suan)用(yong),不
作(zuo)計(ji)價計(ji)量,付(fu)費使(shi)用(yong).
交(jiao)流(liu)電(dian)流(liu)變送(song)器ZR26-A主要技(ji)術指標(biao)
1接(jie)線(xian)方式(shi):3p3w(三相(xiang)三(san)線(xian))或3p4w三(san)相(xiang)四(si)線(xian))
2 信(xin)號輸(shu)入(ru)
電(dian)流(liu):額定輸(shu)入(ru)電(dian)流(liu)AC:1A 5
電(dian)壓(ya):額定(ding)輸(shu)入(ru)電(dian)壓(ya)AC:100V 22V 380V
允(yun)許(xu)過量程:瞬時(shi):電(dian)流(liu)10陪/5秒(miao), 電(dian)壓(ya)2倍/1秒(miao);持續1.2倍(bei)
3 串(chuan)行通(tong)訊:RS485串(chuan)行接(jie)口(kou),modbus協議, RTU格(ge)式(shi), 通訊波特(te)率4800,9600可(ke)選(xuan)
4 電(dian)量測量範圍(wei)與精度
電(dian)流(liu):0~5A 0.5%
電(dian)壓(ya):0~450v 0.5%
有功(gong)功(gong)率:0~9999.999999mw 0.5%
無功(gong)功(gong)率: 0~9999.999999mvar 0.5%
功(gong)率因數:0~1.000 0.5%
頻(pin)率:45~60hz +-0.1hz
有功(gong)電(dian)能(neng)(以電(dian)度(du)積累和(he)顯示(shi)):0~9999999.99kwh 1.%
無功(gong)電(dian)能(neng)(以電(dian)度(du)積累和(he)顯示(shi)): 0~9999999.99kvarh 1.0%
5絕緣強(qiang)度: IEC60255-5 2kvrms-1min
6 環(huan)境承受(shou)能(neng)力(li):工作(zuo) iec60068-1 和(he)2 0℃~+55℃
儲存(cun) IEC60068-1和2 -25℃~70℃
濕熱IEC60068-1-3 93%rh 40℃
7適(shi)用場合:無腐(fu)蝕(shi)性(xing)氣體及(ji)金(jin)屬(shu)粉塵(chen),海拔(ba)高度(du)<3000m
8 工作(zuo)電(dian)源(yuan)及(ji)功(gong)耗(hao):AC(85~265)v或(huo)(100~275)v 8va
接(jie)線(xian)方試(shi)