基本(ben)監測指(zhi)標

電(dian)(dian)網頻(pin)率、電(dian)(dian)壓(ya)/電(dian)(dian)流有(you)(you)效值(zhi)、總(zong)有(you)(you)功(gong)(gong)(gong)(gong)/無功(gong)(gong)(gong)(gong)/功(gong)(gong)(gong)(gong)率因(yin)數、三相(xiang)(xiang)基波電(dian)(dian)壓(ya)/電(dian)(dian)流有(you)(you)效值(zhi)、基波電(dian)(dian)壓(ya)/電(dian)(dian)流相(xiang)(xiang)位、基波功(gong)(gong)(gong)(gong)率/功(gong)(gong)(gong)(gong)率因(yin)數、電(dian)(dian)壓(ya)偏(pian)差、頻(pin)率偏(pian)差、三相(xiang)(xiang)電(dian)(dian)壓(ya)不平衡度、三相(xiang)(xiang)電(dian)(dian)流不平衡度、負序分量、諧波（2-63次(ci)）包(bao)括電(dian)(dian)壓(ya)、電(dian)(dian)流的總(zong)諧波畸(ji)變率、各次(ci)諧波含有(you)(you)率、幅值(zhi)、相(xiang)(xiang)位、有(you)(you)功(gong)(gong)(gong)(gong)、無功(gong)(gong)(gong)(gong)等

其(qi)他功能(neng)

參數設置功能
記錄存儲功能
GPS對時功能，采用GPS B碼對時方式；系統對時。

生產廠(chang)家

保定方長電力技術有限公司

設備型號

SF DZ-3

采(cai)樣路數

1X3相電(dian)壓，1X3相電(dian)流

電壓(ya)測量范圍(wei)

AC57.7V、100V、220V、380V

電(dian)流測(ce)量范圍(wei)

0.01～6A

頻率測(ce)量范圍

45～55Hz

電網頻率(lv)誤差

≤0.002 Hz

電(dian)壓偏(pian)差誤(wu)差

≤0.1％

三相電壓(ya)不(bu)平衡度誤差(cha)

≤0.2％

諧波測(ce)量誤差(cha)

符合國標(biao)A級儀器(qi)要求

功率誤差(cha)

≤0.5%

顯(xian) 示 屏

5.6寸TFT彩色(se)液(ye)晶屏

工作電源

AC220V±20%頻率 45Hz～55Hz 
DC110V±20% 220V±20%

通(tong)(tong)信接口；通(tong)(tong)訊協議

支(zhi)持RS485/網口(kou)；
支持ModBus-RTU、IEC60870-05-103通訊協議、IEC60870-05-104通(tong)訊協議

功耗

<15W

工作溫度/濕度

工作溫(wen)度－20℃～＋60℃，濕度5％～95％（非冷凝）

尺寸(cun)

168x168x145mm背(bei)插式機箱(xiang)

重量

約(yue)1kg

安裝方式(shi)

壁掛(gua)或嵌入(ru)式