Power Meter, buy Economical type 2-21th harmonic digital modbus RS485 3 phase 4 wire lcd smart ethernet kwh meter on China Suppliers Mobile

Product Details

KPM 10 Economical type 2-21th harmonic digital modbus RS485 3 phase 4 wire lcd smart ethernet kwh meter

Product Description

Application occasion

1.Measurement&Monitor energy parameter of distribution system.

2.Collect energy consumption data that cost center analysis needs.

3. Limit monitoring alarm(such as overvoltage, power consumption).

4.DC/Green building or DC.

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KPM10 RS485 3 phase 4 wire lcd smart ethernet kwh meter
Working Power Source	Operating Voltage	AC85~265V/DC80~300V
Working Power Source	Rated Power	<3VA
Input Voltage	Rated Voltage	57.7/100V,220/380V, 380/660A (needs customization)
	Sill Value	5V
	Overload Capacity	1.2 times rated voltage allowed,continuous work; 2 times the rated voltage allowed 1 second
	Power Consumption	<0.5VA/phase(rated)
	Measurement Range	5~260VAC,
	Frequency Range	45~65Hz
Input Current	Rated Current	Default 5A,Input range 1-6A;Optional 1A,Input range 1-1.2A
	Sill Value	5A Configuration,5mA;1A Configuration,0.8mA
	Overload Capacity	1.2 times rated current allowed,continuous work; 20 times the rated current allowed 1 second
	Power Consumption	<0.75VA/phase(Rated current 5A);<0.25VA/phase(Rated current 1A)
	Frequency Range	45~65Hz
Input/Output	Switch Value Input	2-way passive main line contact DI input, internal supply DC24V power source
Input/Output	Relay Output	2-way DO output, Contact capacity 250VAC/5A,30VDC/5A
Power Quality Monitor	Harmonic Measurement	Voltage/current2~21th harmonic distortion rate, total harmonic distortion rate.
	Harmonic Distortion Rate	Phase voltage,line voltage
	Imbalance Rate	Voltage. current
Measurement Accuracy	Voltage	±0.2%(0.01V)
	Current	±0.2%(0.01A)
	Active Power	±0.5%(0.1W)
	Reactive Power	±2.0%(0.1kvar)
	Active Energy	±0.5%(0.1kWh)
	Reactive Energy	±2.0%(0.1kvarh)
	Power Factor	±0.5%(0.001)
	Frequency	±0.02Hz(0.01Hz)
	Temperature	±1℃(1℃)
Communication	Communication Interface	RS485,Photoelectric isolation interface
Communication	Communication Protocol	Modbus-RTU,1200~38400bps
Electrical Insulation	Power Frequency Withstand Voltage	AC2kV/min~1mA Input-output-power source (GB/T 13729)
	Insulation Resistance	>50MΩ (GB/T 13729)
	Impact Voltage	5kV(Peak)1.2/50us (GB/T 13729)
Working Environment	Operating Temperature	-25℃ ~ +70℃
	Relative Humidity	5%~95% No condensation
	Storage Temperature	-30℃ ~ +75℃
	Altitude	No more than 4000m


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