基(ji)本監測指標

電(dian)(dian)網頻率(lv)、電(dian)(dian)壓(ya)(ya)/電(dian)(dian)流有(you)(you)效值、總(zong)(zong)有(you)(you)功(gong)(gong)(gong)/無(wu)功(gong)(gong)(gong)/功(gong)(gong)(gong)率(lv)因數、三相(xiang)(xiang)基(ji)波電(dian)(dian)壓(ya)(ya)/電(dian)(dian)流有(you)(you)效值、基(ji)波電(dian)(dian)壓(ya)(ya)/電(dian)(dian)流相(xiang)(xiang)位(wei)、基(ji)波功(gong)(gong)(gong)率(lv)/功(gong)(gong)(gong)率(lv)因數、電(dian)(dian)壓(ya)(ya)偏差(cha)、頻率(lv)偏差(cha)、三相(xiang)(xiang)電(dian)(dian)壓(ya)(ya)不(bu)平(ping)衡度、三相(xiang)(xiang)電(dian)(dian)流不(bu)平(ping)衡度、負序(xu)分量、諧波（2-50次）包括電(dian)(dian)壓(ya)(ya)、電(dian)(dian)流的總(zong)(zong)諧波畸變率(lv)、各次諧波含有(you)(you)率(lv)、幅值、相(xiang)(xiang)位(wei)、有(you)(you)功(gong)(gong)(gong)、無(wu)功(gong)(gong)(gong)等(deng)

高級監測指標(biao)

電(dian)壓波(bo)動、閃變、間(jian)諧波(bo)

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。
失電報警功能

生產廠家

保(bao)定方長(chang)電力技(ji)術有(you)限(xian)公司

設備型號

SF DZ-3I

采(cai)樣路(lu)數

1X3相電壓(ya)，1X3相電流

電壓測量范圍(wei)

AC57.7V、100V、220V、380V

電(dian)流測量范圍

0.05～5A

頻率測(ce)量(liang)范(fan)圍

45～55Hz

電網(wang)頻率誤(wu)差

≤0.01 Hz

電壓偏差誤差

≤0.2％

電壓變動誤差(cha)

≤0.2％

閃變誤差

≤5％

三相電(dian)壓不平(ping)衡度誤差

≤0.2％

諧波測量誤差(cha)

符合國標A級儀(yi)器要(yao)求

間諧波測(ce)量誤差

符合國標(biao)A級儀器要求

功率誤差

≤0.5%

顯 示 屏(ping)

5.7寸TFT彩色液晶屏

工作電源

AC220V±20%頻(pin)率 45Hz～55Hz 

DC110V/220V±20%

通(tong)(tong)信接口(kou)；通(tong)(tong)訊(xun)協議(yi)

支(zhi)持RS232/RS485/網口(kou)；
支持ModBus-RTU、IEC60870-5-103通訊協議

功耗(hao)

<20W

工(gong)作溫(wen)度(du)/濕度(du)

工(gong)作溫(wen)度－20℃～＋60℃，濕度5％～95％（非冷凝）

尺寸(cun)

1/2 19" 6U背插式機(ji)箱(xiang)

重量

約(yue)1.5kg

安裝方式(shi)

壁掛或嵌(qian)入式