Monday Kids 220V 50A Single-Phase AC Current Sensor Electric Parameters Detector Current Voltage Power Frequency Capacity Measuring Module

Function:

1.Collecting Single Phase AC Electricity Parameter:including voltage,current,power factor,frequnecy,electric energy etc

2.Adopting Measuring Chip:effective value measurement way,high measuring precision

3.With 1-Channel TTL Communication Interface:compatible with 5V/3.3V interface

4.Standard Modbus-RTU Communication Protocol:good compatibility;easy to program

5.Low Voltage DC 5V Power Supply:have anti-transposition function

6.High Isolation Voltage:withstand voltage can be reached DC 3000V

Performance Paramaeter:

1.Single Phase AC Input:

1)Voltage Range:220V

2)Current Range:50A

3)Signal Processing:adopt measuring chip,24 bit AD sampling

4)Overload Capacity:1.2 times range sustainable;instant (20mS) current 5 times,voltage 1.5 times range not get damaged

5)Input Impedance:voltage channel >1k ohm/V

2.Communication Interface:

1)Interface Type:1-channel TTL communication interface;compatible with 5V/3.3V

2)Communication Protocol:MODBUS-RTU

3)Data Format:can be set by software;"n,8,1" "e,8,1" "o,8,1" "n,8,2"

4)Communication Rate:baud rate can be set as 1200,2400,4800,9600Bps;baud rate default is 4800bps

3.Measuring Output Data:voltage,current,power,electric energy,power factor,frequency etc

4.Measuring Precision:voltage,current,electricity quantity:+/-1.0%;active power electric degree 1 level

5.Isolation:RS-285 interface,islated from supply power,voltage input,current input;isolation withstand voltage is 2000V DC

6.Power:DC single power supply 5V;power consumption 8-10mA

7.Operating Environment:

1)Operating Temperature:-20 Celsius ~70 Celsius ;storage temperature:-40 Celsius ~85 Celsius

2)Relative Humidity:5-95%,non condensing (40 Celsius )

3)Altitude Height:0-3000m

4)Environment:no explosive corrosive gas and electricity conductive dust,no remarkable shaking,vibrating or collision places

8.Temperature Drifting :<=100ppm/ Celsius

9.Installation Way:PCB soldering

10.Module Size:25.6*43.3*29mm

Pin Introduction:

1.VL:live line;tested voltage live line interface

2.VN:null line;tested voltage null line interface

3.PF:output;active power electric energy check pulse output;default state is low level output

4.TXD:output;module TTL level transmitting

5.RXD:input;module TTL level receiving

6.V+:power positive;measurement module power supply pin;normal application range is 4.8V-5.5V

7.V-:power ground