GEC2000網絡電(dian)力儀表(biao)電(dian)力儀表(biao)夠高精(jing)度(du)測量(liang)三(san)相電(dian)網(wang)系(xi)統中(zhong)所(suo)有(you)常用(yong)的電(dian)量(liang)參(can)數(shu):三相電(dian)壓(ya)、三(san)相電(dian)流、有(you)功(gong)功(gong)率、無(wu)功(gong)功(gong)率、功(gong)率因數(shu)、電(dian)網(wang)頻(pin)率、有(you).功(gong)電(dian)能、無(wu)功(gong)電(dian)能,並帶有(you)通
訊接口和(he)電(dian)能脈(mai)沖(chong)輸(shu)出(chu)功(gong)能。用(yong)MODBUS-RTU通訊協(xie)議,實現(xian)現(xian)場(chang)顯(xian)示和(he)遠(yuan)
程RS-485數(shu)字(zi)通訊。具(ju)有(you)安(an)裝方(fang)便、接線簡單、維護(hu)便利、工程(cheng)量(liang)小(xiao)、現(xian)場(chang)可(ke)編
程設(she)置輸(shu)入(ru)參(can)數(shu)等特點(dian),並(bing)且能夠完成(cheng)與(yu)業界(jie)不(bu)同(tong)PLC,工控(kong)計(ji)算機的組網(wang)通信。
三、電(dian)力儀表(biao)測量(liang)參(can)數(shu)
測量(liang):三(san)相電(dian)壓(ya)、電(dian)流、有(you)功(gong)功(gong)率、無(wu)功(gong)功(gong)率、功(gong)率因數(shu)、頻(pin)率、有(you)功(gong)電(dian)能、無(wu)功(gong)電(dian)能 計(ji)量(liang):正反(fan)向有(you)功(gong)電(dian)能,感(gan)性(xing)容(rong)性(xing)無(wu)功(gong)電(dian)能
顯示:三(san)排LED數碼(ma)管顯示,可(ke)視度高
通訊:RS485通訊,MODBUS-RTU協(xie)議
輸(shu)出(chu):2路電(dian)能脈(mai)沖(chong)輸(shu)出(chu)(脈(mai)沖(chong)常數(shu)10000imp/kwh)
擴展(zhan):可(ke)直接從(cong)電(dian)流、電(dian)壓(ya)互(hu)感(gan)器(qi)接入信(xin)號,現(xian)場(chang)可(ke)編程(cheng)設(she)置(zhi)輸(shu)入(ru)參(can)數(shu)變比
配選(xuan):可(ke)附(fu)加(jia)模擬量(liang)4-20mA變送(song)輸(shu)出(chu),開(kai)關(guan)量(liang)數(shu)量(liang)、開(kai)關(guan)量(liang)輸(shu)出(chu),上(shang)下限越(yue)限報警(jing)功(gong)能
用(yong)途:適(shi)用(yong)於各種(zhong)進(jin)線回路、大(da)容(rong)量(liang)配(pei)出(chu)電(dian)回(hui)路中電(dian)參(can)數(shu)的完整監(jian)測(ce)和(he)管(guan)理(li)
四:電(dian)力儀表(biao)功(gong)能綜述
800型多功(gong)能電(dian)量(liang)監(jian)測(ce)儀表(biao)是在消化國(guo)內外(wai)進口同(tong)類(lei)產品(pin)技(ji)術的基礎(chu)上,根(gen)據(ju)我國(guo)對(dui)電(dian)力設備的運(yun)行和(he)計(ji)算機智(zhi)能化監(jian)控(kong)要求而(er)設計(ji)的,改(gai)產品(pin)集(ji)電(dian)流表(biao),電(dian)壓(ya)表(biao),功(gong)率表(biao),功(gong)率因數(shu)表(biao),電(dian)度(du)
表(biao)為壹(yi)體(ti)的綜合(he)電(dian)量(liang)監(jian)測(ce)儀表(biao),RS485通訊接口將儀表(biao)鏈接到監(jian)測(ce)中(zhong)心(xin)的計(ji)算機網(wang)絡,是(shi)適(shi)我(wo)國(guo)工礦企(qi)業,民用(yong)建築(zhu),樓(lou)宇自(zi)動化(hua)等(deng)先(xian)到供(gong)配電(dian)系(xi)統的壹種(zhong)高性(xing)能自(zi)動化(hua)儀表(biao)。Pmac於
50/60hz供(gong)電(dian)系(xi)統電(dian)量(liang)參(can)數(shu)的綜集(ji);測量(liang)並(bing)顯示三(san)相電(dian)壓(ya),三(san)相電(dian)流.有(you)功(gong)功(gong)率無(wu)功(gong)功(gong)率,功(gong)率因數(shu),頻(pin)率,有(you)功(gong)電(dian)能(累(lei)積(ji))和(he)無(wu)功(gong)電(dian)能(累(lei)積(ji)).電(dian)能量(liang)數(shu)值權(quan)作為企(qi)業內部(bu)二(er)級計(ji)量(liang)考核,核算用(yong),不(bu)
作計(ji)價計(ji)量(liang),付(fu)費使(shi)用(yong).
GEC2000網絡電(dian)力儀表(biao)主(zhu)要技術指標(biao)
1接線方式(shi):3p3w(三(san)相三線)或(huo)3p4w三(san)相四線)
2 信號輸(shu)入(ru)
電(dian)流:額定(ding)輸(shu)入(ru)電(dian)流AC:1A 5
電(dian)壓(ya):額(e)定(ding)輸(shu)入(ru)電(dian)壓(ya)AC:100V 22V 380V
允(yun)許過量(liang)程(cheng):瞬時:電(dian)流10陪(pei)/5秒, 電(dian)壓(ya)2倍(bei)/1秒(miao);持(chi)續(xu)1.2倍(bei)
3 串行通訊:RS485串(chuan)行接口,modbus協(xie)議, RTU格式(shi), 通訊波(bo)特率4800,9600可(ke)選(xuan)
4 電(dian)量(liang)測(ce)量(liang)範圍(wei)與(yu)精度(du)
電(dian)流:0~5A 0.5%
電(dian)壓(ya):0~450v 0.5%
有(you)功(gong)功(gong)率:0~9999.999999mw 0.5%
無(wu)功(gong)功(gong)率: 0~9999.999999mvar 0.5%
功(gong)率因數(shu):0~1.000 0.5%
頻(pin)率:45~60hz +-0.1hz
有(you)功(gong)電(dian)能(以電(dian)度(du)積(ji)累(lei)和(he)顯(xian)示):0~9999999.99kwh 1.%
無(wu)功(gong)電(dian)能(以電(dian)度(du)積(ji)累(lei)和(he)顯(xian)示): 0~9999999.99kvarh 1.0%
5絕緣(yuan)強度: IEC60255-5 2kvrms-1min
6 環境(jing)承受(shou)能力:工作(zuo) iec60068-1 和(he)2 0℃~+55℃
儲(chu)存 IEC60068-1和(he)2 -25℃~70℃
濕熱(re)IEC60068-1-3 93%rh 40℃
7適用(yong)場合(he):無(wu)腐蝕(shi)性(xing)氣(qi)體(ti)及金屬(shu)粉(fen)塵,海拔高度(du)<3000m
8 工作(zuo)電(dian)源(yuan)及功(gong)耗:AC(85~265)v或(huo)(100~275)v 8va
接線方試

