基本監測指標

電(dian)(dian)(dian)網頻(pin)率(lv)、電(dian)(dian)(dian)壓(ya)(ya)(ya)/電(dian)(dian)(dian)流(liu)(liu)(liu)有(you)(you)效值、總有(you)(you)功(gong)(gong)/無功(gong)(gong)/功(gong)(gong)率(lv)因數(shu)、三相(xiang)基(ji)(ji)波(bo)(bo)電(dian)(dian)(dian)壓(ya)(ya)(ya)/電(dian)(dian)(dian)流(liu)(liu)(liu)有(you)(you)效值、基(ji)(ji)波(bo)(bo)電(dian)(dian)(dian)壓(ya)(ya)(ya)/電(dian)(dian)(dian)流(liu)(liu)(liu)相(xiang)位(wei)、基(ji)(ji)波(bo)(bo)功(gong)(gong)率(lv)/功(gong)(gong)率(lv)因數(shu)、電(dian)(dian)(dian)壓(ya)(ya)(ya)偏差、頻(pin)率(lv)偏差、三相(xiang)電(dian)(dian)(dian)壓(ya)(ya)(ya)不平衡(heng)度(du)、三相(xiang)電(dian)(dian)(dian)流(liu)(liu)(liu)不平衡(heng)度(du)、負序(xu)分(fen)量、諧波(bo)(bo)（2-63次）包括電(dian)(dian)(dian)壓(ya)(ya)(ya)、電(dian)(dian)(dian)流(liu)(liu)(liu)的總諧波(bo)(bo)畸變率(lv)、各(ge)次諧波(bo)(bo)含有(you)(you)率(lv)、幅(fu)值、相(xiang)位(wei)、有(you)(you)功(gong)(gong)、無功(gong)(gong)等(deng)

其他(ta)功(gong)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

保定方長電力(li)技術(shu)有限公司

設備型號

SF DZ-3

采樣路數(shu)

1X3相電壓(ya)，1X3相電流

電壓測量范(fan)圍

AC57.7V、100V、220V、380V

電流測量范圍

0.01～6A

頻率測量范圍

45～55Hz

電網(wang)頻(pin)率誤差(cha)

≤0.002 Hz

電壓偏差(cha)誤差(cha)

≤0.1％

三相(xiang)電壓不平衡度誤差

≤0.2％

諧波測量誤差(cha)

符合國(guo)標A級儀(yi)器要(yao)求

功率誤差(cha)

≤0.5%

顯 示 屏

5.6寸TFT彩色液晶屏

工作電(dian)源

AC220V±20%頻(pin)率 45Hz～55Hz 
DC110V±20% 220V±20%

通(tong)信接(jie)口；通(tong)訊協議

支持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(du)/濕度(du)

工作溫度－20℃～＋60℃，濕(shi)度5％～95％（非冷(leng)凝(ning)）

尺寸

168x168x145mm背插式機箱

重量

約1kg

安裝方式

壁掛或嵌入(ru)式(shi)