?????? ?????? ?????? ??????Digital Display Single Phase AC Ammeter 1A 5A with RS485 Communication

This digital display single phase AC ammeter has true RMS measurement, relay alarm, RS485 communication interface, analog output (0-20mA, 4-20mA, 0-10V, 0-5V) and other functions. Widely used in substation automation, distribution automation, intelligent building, automatic production line, test benches and so on. Specification: Parameter:Performance Signal input-Voltage-Range-AC 100V/220V/400V/600V --Overload-Duration 1.2 times, instantaneous: 2 times /1S -- Power-?1VA -- Frequency-?380k? -Current-Range-AC 1A/5A --Overload-Duration: 1.2 times, instantaneous: 10 times/5S --Power-?1VA --Impedance-?20M? -Frequency--45-65Hz Auxiliary power supply:Default linear power supply: AC220V + 10% or injection crystal AC380V, power consumption < 3VA; :Switching power supply: AC/DC85-265V, DC10-36V; power consumption < 3VA Relay output:One way or two output, contact capacity: 5A/220VAC, 5A/24VDC Analog variable output:Optional DC 0 ~ 20mA, 4 ~ 20mA, 0 ~ 5V, 1 ~ 5V, 0 ~ 10V RS485 communication:Baud rate 2400~9600, data format N81, E81, O81, N82 Precision grade:0.2 level Display mode:Digital display: 4 bit high brightness LED digital tube 0-9999 Environment:Working temperature: -10~55?; storage temperature: -20~75? Security:Insulation: signal, power, output terminal resistance to shell >5M? :Withstand voltage: signal input, power supply, output > AC2KV Package list: 1 * Single Phase AC Ammeter