基本監(jian)測指(zhi)標

電(dian)(dian)(dian)(dian)(dian)網頻率(lv)、電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)/電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)有效值、總有功(gong)/無(wu)功(gong)/功(gong)率(lv)因(yin)數、三相基波(bo)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)/電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)有效值、基波(bo)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)/電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)相位、基波(bo)功(gong)率(lv)/功(gong)率(lv)因(yin)數、電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)偏差、頻率(lv)偏差、三相電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)不(bu)平(ping)衡度、三相電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)不(bu)平(ping)衡度、負(fu)序分量、諧波(bo)（2-50次(ci)）包(bao)括(kuo)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)、電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)的總諧波(bo)畸變率(lv)、各次(ci)諧波(bo)含有率(lv)、幅值、相位、有功(gong)、無(wu)功(gong)等

高(gao)級監(jian)測指(zhi)標(biao)

電壓(ya)波(bo)動、閃變(bian)、間諧(xie)波(bo)

其(qi)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)定方長電力技(ji)術有限公(gong)司(si)

設備型號

SF DZ-3I

采樣路數

1X3相(xiang)電壓，1X3相(xiang)電流

電壓測(ce)量范圍(wei)

AC57.7V、100V、220V、380V

電流測量范圍

0.05～5A

頻率測量(liang)范圍

45～55Hz

電網(wang)頻率誤差

≤0.01 Hz

電壓偏差誤差

≤0.2％

電壓(ya)變動(dong)誤差

≤0.2％

閃變誤差

≤5％

三相(xiang)電壓不(bu)平衡度(du)誤差

≤0.2％

諧波測量(liang)誤差

符合國標A級儀器要求

間諧波測量(liang)誤差(cha)

符(fu)合國標(biao)A級儀器要求

功率(lv)誤差

≤0.5%

顯 示 屏

5.7寸TFT彩色液晶屏

工(gong)作電(dian)源(yuan)

AC220V±20%頻率 45Hz～55Hz 

DC110V/220V±20%

通(tong)(tong)信接(jie)口；通(tong)(tong)訊(xun)協議(yi)

支(zhi)持(chi)RS232/RS485/網口；
支持ModBus-RTU、IEC60870-5-103通(tong)訊協議(yi)

功耗

<20W

工(gong)作(zuo)溫度(du)/濕度(du)

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

尺寸

1/2 19" 6U背插式機箱

重(zhong)量

約1.5kg

安(an)裝方式

壁掛或嵌(qian)入式