基(ji)本(ben)監測指標

電(dian)(dian)(dian)網(wang)頻(pin)率(lv)(lv)、電(dian)(dian)(dian)壓(ya)(ya)/電(dian)(dian)(dian)流(liu)(liu)有(you)(you)效(xiao)值(zhi)、總有(you)(you)功(gong)(gong)/無(wu)(wu)功(gong)(gong)/功(gong)(gong)率(lv)(lv)因數(shu)、三(san)相基(ji)波(bo)(bo)電(dian)(dian)(dian)壓(ya)(ya)/電(dian)(dian)(dian)流(liu)(liu)有(you)(you)效(xiao)值(zhi)、基(ji)波(bo)(bo)電(dian)(dian)(dian)壓(ya)(ya)/電(dian)(dian)(dian)流(liu)(liu)相位、基(ji)波(bo)(bo)功(gong)(gong)率(lv)(lv)/功(gong)(gong)率(lv)(lv)因數(shu)、電(dian)(dian)(dian)壓(ya)(ya)偏(pian)差、頻(pin)率(lv)(lv)偏(pian)差、三(san)相電(dian)(dian)(dian)壓(ya)(ya)不平(ping)衡(heng)度(du)、三(san)相電(dian)(dian)(dian)流(liu)(liu)不平(ping)衡(heng)度(du)、負序分量、諧波(bo)(bo)（2-63次）包括電(dian)(dian)(dian)壓(ya)(ya)、電(dian)(dian)(dian)流(liu)(liu)的總諧波(bo)(bo)畸變率(lv)(lv)、各次諧波(bo)(bo)含有(you)(you)率(lv)(lv)、幅值(zhi)、相位、有(you)(you)功(gong)(gong)、無(wu)(wu)功(gong)(gong)等(deng)

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(chan)廠家

保定方(fang)長電力技術有限公司(si)

設(she)備型號

SF DZ-3

采樣路數

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

電壓測量范(fan)圍

AC57.7V、100V、220V、380V

電流(liu)測量(liang)范圍(wei)

0.01～6A

頻率測量范圍

45～55Hz

電網(wang)頻率誤差

≤0.002 Hz

電壓偏(pian)差誤差

≤0.1％

三相(xiang)電壓不平衡度誤差

≤0.2％

諧波測量誤差

符合國標(biao)A級儀器要求

功率(lv)誤差

≤0.5%

顯 示 屏

5.6寸(cun)TFT彩色液(ye)晶屏

工(gong)作(zuo)電(dian)源

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

通(tong)信接口(kou)；通(tong)訊協議

支持RS485/網口；
支持ModBus-RTU、IEC60870-05-103通訊協議、IEC60870-05-104通訊協議

功耗

<15W

工作溫度(du)/濕度(du)

工作溫度－20℃～＋60℃，濕度5％～95％（非冷(leng)凝）

尺寸

168x168x145mm背(bei)插式機(ji)箱

重量

約1kg

安裝方式

壁掛或(huo)嵌入式