AOB394I-7T1數(shù)顯電流表帶通訊(智能型)-72x72
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名稱:數(shù)顯電流表帶通訊(智能型)
型號:AOB394I-7T1
規(guī)格:AC 5A 變比可調(diào)
輸出:RS485通訊
電源:AC/DC85~264V
開孔:67x67mm
使用場合:可用在有變頻器、軟啟動(dòng)器或可控硅調(diào)壓、逆變器(光伏項(xiàng)目用)等干擾大的任意場合。
技術(shù)參數(shù)
電流測量顯示范圍:AC 0 ~10A(直接測量)、 AC 10~9999A(外附*/5A電流互感器)
輸入頻率范圍:45~65Hz
測量準(zhǔn)確度:0.5級
采樣速率:3次/s
測量顯示方式:真有效值測量,單排4位LED數(shù)碼管顯示
輸入回路功耗:<0.5VA
顯示分辨力:最高為0.001A和0.1V
輔助電源:AC/DC 85~264V 50/60Hz 功耗<3VA
報(bào)警輸出:上下限報(bào)警同一繼電器輸出,繼電器觸點(diǎn)容量AC250V/2A、DC30V/2A
變送輸出:線性度0.3%,輸出可在0-10mA、0-20mA、4-20mA之間自由切換,負(fù)載電阻≤300Ω,變送輸
出與信號輸入及輔助電源端口之間電氣隔離
通訊接口:RS485串行通訊,采用MODBUS_RTU通訊協(xié)議
工作環(huán)境:溫度-10~50℃,濕度≤85%RH的無腐蝕性場合 調(diào)節(jié)儀SZNJ-SFS5310S-FG-DS-K5
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