安科瑞 繆凱倫
1P單相智能電表采用(yong)DIN35mm導軌式安(an)裝結(jie)構(gou)(gou)、LCD顯示(shi),具(ju)有RS485通訊接口(kou)與上位機(ji)實(shi)現數據(ju)交換(huan)。該系列(lie)電(dian)能表具(ju)有體積(ji)小(xiao)巧、精度高、可靠性好、安(an)裝方(fang)便等優點,。微型(xing)化的(de)結(jie)構(gou)(gou)方(fang)便其與微型(xing)斷路器(qi)一起使用(yong),安(an)裝于(yu)終端(duan)配電(dian)箱內。為(wei)低壓配電(dian)終端(duan)的(de)電(dian)能計(ji)量提供了有效的(de)解決方(fang)案。廣泛適用(yong)于(yu)樓宇、商場、會展中心、學校、機(ji)場、港口(kou)及工廠等。
(■:標配;□:可選)
注:1P單相智能電表應安裝在室內通(tong)風干燥(zao)的地方(fang),采用 35mm 標準(zhun)導軌方(fang)式安裝。安裝接(jie)(jie)線(xian)時應 按照電能(neng)表側面的接(jie)(jie)線(xian)圖進行(xing)接(jie)(jie)線(xian),最好用銅接(jie)(jie)線(xian)頭(tou)接(jie)(jie)入,接(jie)(jie)線(xian)力矩不(bu)應大于 4.0N·m。
6.1 輔(fu)(fu)助電(dian)(dian)(dian)源故 障 故障表(biao)現(xian):儀表(biao)通(tong)電(dian)(dian)(dian)后閃(shan)爍、不亮等。 故障排除:1.檢查輔(fu)(fu)助電(dian)(dian)(dian)源的(de)接(jie)線(xian)與(yu)儀表(biao)的(de)接(jie)線(xian)圖是(shi)(shi)否一致,接(jie)線(xian)是(shi)(shi)否有松動或脫落(luo)現(xian) 象(xiang);2.使用萬(wan)用表(biao)測(ce)量輔(fu)(fu)助電(dian)(dian)(dian)源輸入(ru)電(dian)(dian)(dian)壓值是(shi)(shi)否在儀表(biao)正(zheng)常(chang)工作電(dian)(dian)(dian)壓值范圍(wei)內。
6.2 信(xin)(xin)號輸入故障(zhang) 故障(zhang)表現:儀(yi)表通電(dian)后顯(xian)(xian)示功率(lv)(lv)或電(dian)能計數(shu)不(bu)準。 故障(zhang)排除(chu):將(jiang)儀(yi)表顯(xian)(xian)示界面切換至功率(lv)(lv)(有(you)功功率(lv)(lv) P、功率(lv)(lv)因(yin)(yin)數(shu) PF)界面,檢查功率(lv)(lv)顯(xian)(xian) 示是否為負(fu)以及(ji)功率(lv)(lv)因(yin)(yin)數(shu)是否在 0.60-0.95 之間,后再檢查電(dian)流信(xin)(xin)號線進(jin)、出(chu)線是否接反(即 電(dian)流的(de)進(jin)線一(yi)定要與(yu)儀(yi)表的(de)進(jin)線端(duan)一(yi)致(zhi)),與(yu)儀(yi)表上(shang)的(de)接線圖一(yi)致(zhi)。
6.3 通(tong)訊故障(zhang) 故障(zhang)表現:儀(yi)表通(tong)電后(hou)無法與上(shang)位機正(zheng)常通(tong)訊。 故障(zhang)排(pai)除: 1.測量(liang)儀(yi)表通(tong)訊輸出 A、B 之間的電壓(ya)值應在(zai)+(4.0-5.0)V 之間; 2.檢查通(tong)訊接(jie)線方式是(shi)否按照接(jie)線圖要求(qiu)正(zheng)確接(jie)線(即儀(yi)表的通(tong)訊接(jie)線端(duan)子 A/B 要與通(tong)訊串口 A/B 相對應);
常用電能表的分類:
(1)電能(neng)(neng)表(biao)(biao)按其(qi)(qi)使(shi)用(yong)的電路可(ke)(ke)分(fen)為直流電能(neng)(neng)表(biao)(biao)和(he)(he)交流電能(neng)(neng)表(biao)(biao)。交流電能(neng)(neng)表(biao)(biao)按其(qi)(qi)相線又可(ke)(ke)分(fen)為單相電能(neng)(neng)表(biao)(biao)、三(san)(san)相三(san)(san)線電能(neng)(neng)表(biao)(biao)和(he)(he)三(san)(san)相四線電能(neng)(neng)表(biao)(biao)。
(2)電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)表(biao)(biao)(biao)按其工作原理可分為電(dian)(dian)(dian)(dian)氣機械(xie)(xie)式(shi)電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)表(biao)(biao)(biao)和(he)電(dian)(dian)(dian)(dian)子式(shi)電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)表(biao)(biao)(biao)(又稱靜止式(shi)電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)表(biao)(biao)(biao)、固態(tai)式(shi)電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)表(biao)(biao)(biao))。電(dian)(dian)(dian)(dian)氣機械(xie)(xie)式(shi)電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)表(biao)(biao)(biao)用于交流電(dian)(dian)(dian)(dian)路作為普通的(de)電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)測(ce)量儀表(biao)(biao)(biao),其中的(de)是感應(ying)型電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)表(biao)(biao)(biao)。電(dian)(dian)(dian)(dian)子式(shi)電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)表(biao)(biao)(biao)可分為全電(dian)(dian)(dian)(dian)子式(shi)電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)表(biao)(biao)(biao)和(he)機電(dian)(dian)(dian)(dian)式(shi)電(dian)(dian)(dian)(dian)能(neng)(neng)(neng)表(biao)(biao)(biao)。
(3)電能(neng)表按其(qi)結構(gou)可分為整體式電能(neng)表和(he)分體式電能(neng)表。
(4)電(dian)(dian)能(neng)表(biao)按其用途可分為有功(gong)電(dian)(dian)能(neng)表(biao)、無功(gong)電(dian)(dian)能(neng)表(biao)、大需(xu)量表(biao)、標(biao)準電(dian)(dian)能(neng)表(biao)、復費率(lv)分時電(dian)(dian)能(neng)表(biao)、預付費電(dian)(dian)能(neng)表(biao)、損耗電(dian)(dian)能(neng)表(biao)和多(duo)功(gong)能(neng)電(dian)(dian)能(neng)表(biao)等。
(5)電能表(biao)按其(qi)準確(que)度等級可分為普通安裝式電能表(biao)(0.2、0.5、1.0、2.0、3.0級)和攜帶(dai)式精(jing)密(mi)級電能表(biao)(0.01、0.02、0.05、0.1、0.2級)。