基本監測指標

電(dian)(dian)(dian)(dian)網頻(pin)率(lv)、電(dian)(dian)(dian)(dian)壓(ya)/電(dian)(dian)(dian)(dian)流(liu)有(you)效值(zhi)、總(zong)有(you)功(gong)/無(wu)功(gong)/功(gong)率(lv)因數、三相基(ji)(ji)波(bo)(bo)(bo)電(dian)(dian)(dian)(dian)壓(ya)/電(dian)(dian)(dian)(dian)流(liu)有(you)效值(zhi)、基(ji)(ji)波(bo)(bo)(bo)電(dian)(dian)(dian)(dian)壓(ya)/電(dian)(dian)(dian)(dian)流(liu)相位、基(ji)(ji)波(bo)(bo)(bo)功(gong)率(lv)/功(gong)率(lv)因數、電(dian)(dian)(dian)(dian)壓(ya)偏(pian)差(cha)、頻(pin)率(lv)偏(pian)差(cha)、三相電(dian)(dian)(dian)(dian)壓(ya)不平衡度(du)(du)、三相電(dian)(dian)(dian)(dian)流(liu)不平衡度(du)(du)、負序分量、諧(xie)(xie)波(bo)(bo)(bo)（2-63次）包括(kuo)電(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)流(liu)的總(zong)諧(xie)(xie)波(bo)(bo)(bo)畸變率(lv)、各次諧(xie)(xie)波(bo)(bo)(bo)含有(you)率(lv)、幅值(zhi)、相位、有(you)功(gong)、無(wu)功(gong)等

其(qi)他功(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(fang)長(chang)電力(li)技術有限公(gong)司

設備型號(hao)

SF DZ-3

采樣路數

1X3相電(dian)壓，1X3相電(dian)流

電壓測(ce)量范圍

AC57.7V、100V、220V、380V

電流(liu)測量范圍

0.01～6A

頻率測(ce)量范圍(wei)

45～55Hz

電網頻率誤差(cha)

≤0.002 Hz

電壓偏差(cha)誤差(cha)

≤0.1％

三相電(dian)壓不(bu)平衡度誤差(cha)

≤0.2％

諧(xie)波測(ce)量誤差

符合國(guo)標A級(ji)儀器要求

功率(lv)誤差

≤0.5%

顯(xian) 示 屏

5.6寸TFT彩色液(ye)晶屏

工作電源

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

通(tong)信(xin)接口；通(tong)訊(xun)協議

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

功耗

<15W

工(gong)作溫度/濕度

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

尺(chi)寸

168x168x145mm背插式機(ji)箱

重量

約1kg

安裝方(fang)式

壁掛或嵌入式