基本監測指標

電(dian)(dian)(dian)(dian)網頻(pin)(pin)率、電(dian)(dian)(dian)(dian)壓/電(dian)(dian)(dian)(dian)流(liu)(liu)有效值、總有功(gong)/無功(gong)/功(gong)率因(yin)數、三相(xiang)基(ji)波(bo)(bo)電(dian)(dian)(dian)(dian)壓/電(dian)(dian)(dian)(dian)流(liu)(liu)有效值、基(ji)波(bo)(bo)電(dian)(dian)(dian)(dian)壓/電(dian)(dian)(dian)(dian)流(liu)(liu)相(xiang)位(wei)、基(ji)波(bo)(bo)功(gong)率/功(gong)率因(yin)數、電(dian)(dian)(dian)(dian)壓偏差、頻(pin)(pin)率偏差、三相(xiang)電(dian)(dian)(dian)(dian)壓不平(ping)衡(heng)(heng)度、三相(xiang)電(dian)(dian)(dian)(dian)流(liu)(liu)不平(ping)衡(heng)(heng)度、負(fu)序分量、諧波(bo)(bo)（2-63次(ci)）包括電(dian)(dian)(dian)(dian)壓、電(dian)(dian)(dian)(dian)流(liu)(liu)的總諧波(bo)(bo)畸(ji)變(bian)率、各次(ci)諧波(bo)(bo)含(han)有率、幅(fu)值、相(xiang)位(wei)、有功(gong)、無功(gong)等

其他功能

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。

生產廠家(jia)

保定方(fang)長電(dian)力(li)技術有(you)限公司

設備(bei)型號

SF DZ-3

采樣路數(shu)

1X3相(xiang)電(dian)壓，1X3相(xiang)電(dian)流(liu)

電壓測量范圍

AC57.7V、100V、220V、380V

電流(liu)測量范圍

0.01～6A

頻率(lv)測量范圍

45～55Hz

電網頻率誤差

≤0.002 Hz

電(dian)壓(ya)偏差(cha)誤(wu)差(cha)

≤0.1％

三相電壓不平衡度誤差

≤0.2％

諧波測量誤差

符(fu)合國標A級儀器要(yao)求

功(gong)率誤差

≤0.5%

顯 示 屏(ping)

5.6寸TFT彩色液晶屏

工作(zuo)電源

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

通(tong)信接口；通(tong)訊協(xie)議(yi)

支持(chi)RS485/網(wang)口；
支持ModBus-RTU、IEC60870-05-103通訊協議、IEC60870-05-104通訊協議(yi)

功耗

<15W

工作溫(wen)度/濕(shi)度

工作溫度－20℃～＋60℃，濕度5％～95％（非冷(leng)凝）

尺寸

168x168x145mm背插式機箱

重量

約1kg

安(an)裝(zhuang)方式

壁掛或嵌(qian)入式