基本監測(ce)指(zhi)標(biao)

電(dian)(dian)(dian)(dian)網頻率(lv)、電(dian)(dian)(dian)(dian)壓(ya)/電(dian)(dian)(dian)(dian)流有(you)(you)(you)效值、總(zong)有(you)(you)(you)功(gong)/無功(gong)/功(gong)率(lv)因(yin)數(shu)、三相基波(bo)電(dian)(dian)(dian)(dian)壓(ya)/電(dian)(dian)(dian)(dian)流有(you)(you)(you)效值、基波(bo)電(dian)(dian)(dian)(dian)壓(ya)/電(dian)(dian)(dian)(dian)流相位(wei)、基波(bo)功(gong)率(lv)/功(gong)率(lv)因(yin)數(shu)、電(dian)(dian)(dian)(dian)壓(ya)偏(pian)差、頻率(lv)偏(pian)差、三相電(dian)(dian)(dian)(dian)壓(ya)不平衡度、三相電(dian)(dian)(dian)(dian)流不平衡度、負序(xu)分(fen)量、諧(xie)(xie)波(bo)（2-63次）包括電(dian)(dian)(dian)(dian)壓(ya)、電(dian)(dian)(dian)(dian)流的(de)總(zong)諧(xie)(xie)波(bo)畸變(bian)率(lv)、各次諧(xie)(xie)波(bo)含有(you)(you)(you)率(lv)、幅(fu)值、相位(wei)、有(you)(you)(you)功(gong)、無功(gong)等(deng)

其他(ta)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(sheng)產廠家

保定方(fang)長電(dian)力技術有限公司(si)

設備型號

SF DZ-3

采樣路(lu)數

1X3相(xiang)電壓，1X3相(xiang)電流

電壓(ya)測量范圍

AC57.7V、100V、220V、380V

電流(liu)測量范(fan)圍(wei)

0.01～6A

頻率測量范(fan)圍(wei)

45～55Hz

電網頻率(lv)誤(wu)差(cha)

≤0.002 Hz

電壓偏差誤差

≤0.1％

三相電壓(ya)不平衡(heng)度誤差

≤0.2％

諧波測量誤差

符合國標A級儀器要求

功率(lv)誤差

≤0.5%

顯 示 屏

5.6寸TFT彩色液晶屏

工作電源

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

通(tong)信接口；通(tong)訊協議

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

功耗

<15W

工作溫度/濕度

工作溫(wen)度(du)－20℃～＋60℃，濕度(du)5％～95％（非(fei)冷凝）

尺(chi)寸(cun)

168x168x145mm背插(cha)式機箱

重量(liang)

約1kg

安(an)裝(zhuang)方式(shi)

壁掛(gua)或嵌入式(shi)