基本監測指標(biao)

電(dian)(dian)網(wang)頻率(lv)(lv)、電(dian)(dian)壓/電(dian)(dian)流有(you)(you)效值、總有(you)(you)功(gong)(gong)(gong)(gong)/無功(gong)(gong)(gong)(gong)/功(gong)(gong)(gong)(gong)率(lv)(lv)因(yin)數、三相(xiang)基(ji)波電(dian)(dian)壓/電(dian)(dian)流有(you)(you)效值、基(ji)波電(dian)(dian)壓/電(dian)(dian)流相(xiang)位(wei)、基(ji)波功(gong)(gong)(gong)(gong)率(lv)(lv)/功(gong)(gong)(gong)(gong)率(lv)(lv)因(yin)數、電(dian)(dian)壓偏差、頻率(lv)(lv)偏差、三相(xiang)電(dian)(dian)壓不平衡度、三相(xiang)電(dian)(dian)流不平衡度、負序分(fen)量、諧(xie)(xie)波（2-63次）包括電(dian)(dian)壓、電(dian)(dian)流的總諧(xie)(xie)波畸變率(lv)(lv)、各次諧(xie)(xie)波含有(you)(you)率(lv)(lv)、幅值、相(xiang)位(wei)、有(you)(you)功(gong)(gong)(gong)(gong)、無功(gong)(gong)(gong)(gong)等

其他功能(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。

生產廠家

保(bao)定方長電力技術有限公司(si)

設備型(xing)號

SF DZ-3

采樣路(lu)數(shu)

1X3相電(dian)壓，1X3相電(dian)流(liu)

電壓測量范(fan)圍

AC57.7V、100V、220V、380V

電流(liu)測量(liang)范圍(wei)

0.01～6A

頻率(lv)測(ce)量范(fan)圍

45～55Hz

電網(wang)頻率(lv)誤差

≤0.002 Hz

電壓偏差(cha)誤差(cha)

≤0.1％

三相電(dian)壓不平衡度誤差

≤0.2％

諧波測量誤差(cha)

符合國標A級儀器要求

功(gong)率誤(wu)差

≤0.5%

顯 示 屏

5.6寸TFT彩色液晶屏

工(gong)作電源

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

通信接(jie)口；通訊協議

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

功(gong)耗(hao)

<15W

工作溫(wen)度/濕度

工(gong)作溫度(du)－20℃～＋60℃，濕度(du)5％～95％（非(fei)冷凝）

尺寸

168x168x145mm背插式機(ji)箱

重量

約1kg

安裝方(fang)式

壁掛或(huo)嵌入式