1 概述

　　三相多回路計量電能表通過(guo)模(mo)塊(kuai)組合(he)的(de)(de)方(fang)式可(ke)實現12路(lu)三(san)相(xiang)(xiang)或(huo)36路(lu)單相(xiang)(xiang)的(de)(de)直接(jie)接(jie)入測量(liang)或(huo)12路(lu)三(san)相(xiang)(xiang)互感(gan)器接(jie)入測量(liang)、直接(jie)接(jie)入和互感(gan)器接(jie)入的(de)(de)混合(he)測量(liang)方(fang)式，該(gai)系列(lie)電能表(biao)因準確(que)度高、集中安裝、集中管理、安裝靈活性(xing)高，互不(bu)干擾等優勢深受小區、學(xue)校(xiao)、企業等的(de)(de)青睞。該(gai)系列(lie)儀表(biao)支持預付費功功能。

　　2 產品規格

　　2.1 產(chan)品命名

　　注：1、產(chan)品(pin)由(you)主模(mo)塊、直接(jie)接(jie)入(ru)模(mo)塊及互感(gan)器接(jie)入(ru)模(mo)塊組(zu)成;

　　2、產品出廠按照模塊組(zu)合(he)的方式出廠;

　　3、產品(pin)組(zu)合可(ke)實(shi)現(xian)12路三相(xiang)測(ce)量(3個單相(xiang)可(ke)以折算(suan)成1個三相(xiang)回路);

　　2.2 產品模塊說(shuo)明

　　3 三相多回路計量電能表主要功能

　　3.1 預(yu)付(fu)費型(xing)

　　3.2 計量型

　　4 技術參數

　　5 外形及安(an)裝尺寸(cun)(單位(wei)：mm)

　　電能表應裝在(zai)室(shi)內(nei)通風干燥的地方，采用35mm標準導軌式安裝。

　　5.1外形尺寸

主模塊尺寸

從模塊(直接(jie)(jie)接(jie)(jie)入(ru)(ru)或互感器接(jie)(jie)入(ru)(ru)模塊)尺寸

　　5.2模塊組(zu)合安裝(zhuang)方式

　　主(zhu)模塊及從模塊之間(jian)的連(lian)接方式均采用(yong)網線(xian)(xian)連(lian)接，連(lian)接網線(xian)(xian)需(xu)使用(yong)儀(yi)表自帶網線(xian)(xian);

　　5.2.1從模塊均為直接接入模塊

　　注：1、 模塊多排安(an)裝(zhuang)時參照5.2.1中雙(shuang)排安(an)裝(zhuang)的(de)連接(jie)方式;

　　2、 當(dang)模(mo)塊中同(tong)時有三相(xiang)和單(dan)相(xiang)應用(yong)同(tong)時存(cun)在(zai)時，排列順序為，主模(mo)塊è三相(xiang)直(zhi)接(jie)接(jie)入(ru)模(mo)塊è單(dan)相(xiang)直(zhi)接(jie)接(jie)入(ru)模(mo)塊;

　　5.2.2從(cong)模塊均為(wei)互感(gan)器接(jie)入模塊

　　注：模塊多(duo)排(pai)安裝時參照5.2.1中(zhong)雙排(pai)安裝的連接方式(shi);

　　5.2.3從(cong)模(mo)塊(kuai)為二次接入(ru)測量模(mo)塊(kuai)和(he)直接接入(ru)測量模(mo)塊(kuai)混(hun)接

　　注：1、 模塊多排安裝(zhuang)時式(shi)(shi)參(can)照(zhao)5.2.1雙排安裝(zhuang)的連接方(fang)式(shi)(shi);

　　2、 當直接模塊(kuai)中同時(shi)有(you)三相和單相應用同時(shi)存在時(shi)，排列(lie)順序為，主(zhu)模塊(kuai)è互感器接入模塊(kuai)è三相直接接入模塊(kuai)è單相直接接入模塊(kuai)

　　7 功能說明

　　7.1 電能(neng)計量

　　多用戶(hu)電(dian)能表(biao)可計量每一用戶(hu)總用電(dian)量(正(zheng)向+反向)、正(zheng)向用電(dian)量和反向用電(dian)量。

　　7.2 繼電器控制(zhi)(僅(jin)限預付(fu)費型)

　　7.2.1 無費關斷(duan)(預付費控(kong)制(zhi))

　　多用(yong)(yong)(yong)(yong)(yong)戶(hu)電(dian)(dian)(dian)(dian)(dian)能表(biao)(biao)可(ke)設(she)置(zhi)報(bao)警電(dian)(dian)(dian)(dian)(dian)量(liang)(liang)1和報(bao)警電(dian)(dian)(dian)(dian)(dian)量(liang)(liang)2。當用(yong)(yong)(yong)(yong)(yong)戶(hu)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)時，遞增用(yong)(yong)(yong)(yong)(yong)戶(hu)總用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)量(liang)(liang)，并遞減用(yong)(yong)(yong)(yong)(yong)戶(hu)剩(sheng)余(yu)(yu)電(dian)(dian)(dian)(dian)(dian)量(liang)(liang)。當用(yong)(yong)(yong)(yong)(yong)戶(hu)剩(sheng)余(yu)(yu)電(dian)(dian)(dian)(dian)(dian)量(liang)(liang)小(xiao)于(yu)報(bao)警電(dian)(dian)(dian)(dian)(dian)量(liang)(liang)1時，LCD顯(xian)示“請購電(dian)(dian)(dian)(dian)(dian)”，剩(sheng)余(yu)(yu)電(dian)(dian)(dian)(dian)(dian)量(liang)(liang)小(xiao)于(yu)報(bao)警電(dian)(dian)(dian)(dian)(dian)量(liang)(liang)2時，電(dian)(dian)(dian)(dian)(dian)能表(biao)(biao)自動(dong)拉閘斷電(dian)(dian)(dian)(dian)(dian)，一段時間(jian)后可(ke)恢(hui)復(fu)供電(dian)(dian)(dian)(dian)(dian)。恢(hui)復(fu)時間(jian)可(ke)設(she)為(wei)0-255s，值(zhi)為(wei)0不斷電(dian)(dian)(dian)(dian)(dian)，若值(zhi)為(wei)255，則斷電(dian)(dian)(dian)(dian)(dian)后不恢(hui)復(fu)供電(dian)(dian)(dian)(dian)(dian)。剩(sheng)余(yu)(yu)電(dian)(dian)(dian)(dian)(dian)量(liang)(liang)小(xiao)于(yu)0后的用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)量(liang)(liang)計入透支金額，當透支金額大(da)于(yu)設(she)定值(zhi)時，切斷該用(yong)(yong)(yong)(yong)(yong)戶(hu)供電(dian)(dian)(dian)(dian)(dian)，只有用(yong)(yong)(yong)(yong)(yong)戶(hu)購電(dian)(dian)(dian)(dian)(dian)后才(cai)可(ke)恢(hui)復(fu)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)。

　　7.2.2 定時斷電(時控)

　　多用(yong)(yong)戶電(dian)(dian)能(neng)表可對用(yong)(yong)戶用(yong)(yong)電(dian)(dian)進行時間控制，電(dian)(dian)能(neng)表通(tong)過后臺管(guan)理(li)軟件，設(she)定(ding)自(zi)動(dong)斷(duan)電(dian)(dian)、上(shang)電(dian)(dian)時間，方便對用(yong)(yong)戶的用(yong)(yong)電(dian)(dian)管(guan)理(li)。

　　7.2.3 超(chao)負荷斷電(dian)(負控)

　　多用(yong)(yong)(yong)戶(hu)電(dian)(dian)能表(biao)可(ke)設(she)置用(yong)(yong)(yong)戶(hu)的z大負(fu)荷功率(lv)，當用(yong)(yong)(yong)戶(hu)的實際功率(lv)大于(yu)設(she)定(ding)(ding)(ding)值(zhi)時(shi)，電(dian)(dian)能表(biao)自動(dong)切斷(duan)該戶(hu)供(gong)電(dian)(dian)電(dian)(dian)路，功率(lv)未超(chao)過(guo)z大負(fu)荷功率(lv)設(she)定(ding)(ding)(ding)值(zhi)，并且客戶(hu)有惡性負(fu)載(zai)識別(bie)需(xu)求(qiu)，電(dian)(dian)能表(biao)可(ke)自動(dong)判斷(duan)，如判斷(duan)是惡性負(fu)載(zai)，則切斷(duan)該用(yong)(yong)(yong)戶(hu)供(gong)電(dian)(dian)，一(yi)段時(shi)間(jian)后(hou)(可(ke)設(she)定(ding)(ding)(ding))，可(ke)自動(dong)恢(hui)(hui)復供(gong)電(dian)(dian)，當恢(hui)(hui)復次數超(chao)過(guo)設(she)定(ding)(ding)(ding)值(zhi)時(shi)，不能自動(dong)恢(hui)(hui)復供(gong)電(dian)(dian)，用(yong)(yong)(yong)戶(hu)必須手動(dong)清零恢(hui)(hui)復次數方可(ke)供(gong)電(dian)(dian)。

　　7.2.4 強制(zhi)斷(duan)電 (強控)

　　多用戶電能表(biao)可由后臺管(guan)理系統(tong)對用戶進行強(qiang)制斷電、送(song)電控(kong)制，使管(guan)理中心可以(yi)及時地處理突發事(shi)件。

　　注(zhu)意：以上四種控(kong)制中，當強控(kong)打開時，其它(ta)控(kong)制均無效。