Energy Meter, description about Modbus reading DIN Rail 3 phase 4 wire connection bidirectional active reactive energy meter on China Suppliers Mobile

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Modbus reading DIN Rail 3 phase 4 wire connection bidirectional active reactive energy meter

KPM33 DIN Rail 3 phase 4 wire connection bidirectional active reactive energy meter is with DIN35mm type installation structure, LCD display, measurement of electrical energy and other electrical parameters, it can set some parameter, such as the clock, rate period, and so on, it also own electrical energy pulse output function; default RS485 communication interface, optional WIFI connection.

The KPM33 bidirectional active reactive energy meter has the advantages of small physical protection, high precision, good reliability and convenient installation, and the performance indexes are in line with the requirements of the national standard and power industry standard. The technical requirements for government agencies and large public buildings in the measurement of electrical energy can also be used for enterprises and institutions for energy management assessment.

FEATURES AT A GLANCE

Application

1. Intelligent distribution management system

2. Internal energy consumption statistical analysis and charging statistics basis

3. Energy metering, automatic meter reading system

4. Energy and energy efficiency management system

Feature

1. Measurement of three-phase voltage, current, active power, reactive power, apparent power, power factor, frequency, active energy, reactive energy 2. Multi-rate energy statistics, a day can be set up to eight time periods, four kinds of rates Historical power statistics function 3. Rated current 10-100A 4. LED indicates pulse, phase failure, reverse power, communication status 5. 1 road passive optical coupler collector active pulse output 6. 1 –way RS485 communication interface, default Modbus protocol, optional WIFI communication. 7. 7 +1 bit LCD display a variety of power parameters and information 8. Built-in clock and maintenance-free battery, real-time monitoring, data is permanently saved after power off 9. 35mm standard DIN rail installation, beautiful appearance, easy installation 10. Optional built-in relay for remote control

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Product Paramenters

KPM33 bidirectional active reactive energy meter-Technical parameters
Input voltage	Rated voltage		AC 3x220V/380V
		Overall power consumption		<2VA/
		Frequency range		45~65Hz
Input current	Rated current		10-100A
		Frequency range		45~65Hz
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)
Clock	Clock accuracy		<0.5S/D
Communication	Communication interface		RS485,Photoelectric isolation interface
		Communication protocol		Modbus-RTU,1200~38400bps
Electrical insulation	Power frequency withstand voltage		AC2kV/min~1mA Input-output-power source
		Insulation resistance		>50MΩ
		Impact voltage		5kV(Peak),1.2/50us
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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