基本(ben)監測指(zhi)標(biao)

電(dian)(dian)(dian)(dian)網頻(pin)率(lv)(lv)、電(dian)(dian)(dian)(dian)壓(ya)(ya)/電(dian)(dian)(dian)(dian)流有(you)效(xiao)值(zhi)、總有(you)功(gong)(gong)(gong)(gong)/無(wu)功(gong)(gong)(gong)(gong)/功(gong)(gong)(gong)(gong)率(lv)(lv)因數(shu)、三(san)相基(ji)波電(dian)(dian)(dian)(dian)壓(ya)(ya)/電(dian)(dian)(dian)(dian)流有(you)效(xiao)值(zhi)、基(ji)波電(dian)(dian)(dian)(dian)壓(ya)(ya)/電(dian)(dian)(dian)(dian)流相位、基(ji)波功(gong)(gong)(gong)(gong)率(lv)(lv)/功(gong)(gong)(gong)(gong)率(lv)(lv)因數(shu)、電(dian)(dian)(dian)(dian)壓(ya)(ya)偏差、頻(pin)率(lv)(lv)偏差、三(san)相電(dian)(dian)(dian)(dian)壓(ya)(ya)不平衡度(du)、三(san)相電(dian)(dian)(dian)(dian)流不平衡度(du)、負(fu)序分量、諧波（2-63次(ci)）包(bao)括電(dian)(dian)(dian)(dian)壓(ya)(ya)、電(dian)(dian)(dian)(dian)流的(de)總諧波畸(ji)變率(lv)(lv)、各(ge)次(ci)諧波含有(you)率(lv)(lv)、幅值(zhi)、相位、有(you)功(gong)(gong)(gong)(gong)、無(wu)功(gong)(gong)(gong)(gong)等

其他功能

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。

生產廠家

保定方長電(dian)力技術有限公司

設備型號

SF DZ-3

采(cai)樣路數

1X3相電(dian)壓(ya)，1X3相電(dian)流

電壓測量范圍

AC57.7V、100V、220V、380V

電流(liu)測量范(fan)圍

0.01～6A

頻率測量(liang)范圍

45～55Hz

電(dian)網頻率誤差(cha)

≤0.002 Hz

電壓偏差(cha)誤差(cha)

≤0.1％

三相電壓不平衡(heng)度(du)誤(wu)差

≤0.2％

諧波測量誤差(cha)

符合國標(biao)A級儀(yi)器要(yao)求

功(gong)率誤差

≤0.5%

顯 示 屏(ping)

5.6寸TFT彩色液晶屏

工(gong)作電源

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

通信接口；通訊協議

支持(chi)RS485/網口；
支持ModBus-RTU、IEC60870-05-103通訊協議、IEC60870-05-104通(tong)訊協(xie)議

功(gong)耗

<15W

工作溫度(du)/濕度(du)

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

尺(chi)寸

168x168x145mm背插式機(ji)箱

重量

約(yue)1kg

安裝方式

壁掛或嵌入(ru)式