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KPM 73 Multifunction Meter

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Chongqing Blue Jay Technology Co.,Ltd

China

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Product Details
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KPM 73 Multifunction Meter

KPM 73 Multifunction Meter with accurate measurement of power parameters, bi-directional four-quadrant energy measurement, statistics, recording functions, using advanced ARM processor and digital signal processing technology.

Features

Measure over 30 kinds of basic electricity such as phase/line voltage, three-phase current, zero sequence voltage, zero sequence current, active power, reactive power, apparent power, active energy, reactive energy, power factor, frequency
Measure and display the average power factor of the last three months and accurately grasp the amount of monthly reactive energy consumption
Class 0.5S 4 quadrant power statistics and multi-rate statistics
Demand statistics and record the maximum value, minimum value Working hours, load time statistics
Time recording function, can record 100 event
Support up to 51st harmonic calculation, total harmonic distortion rate calculation, unbalance rate, current K factor calculation
Standard 1-way Rs485 communication interface, Modbus-RTU protocol, Optional Profibus-DP Communication module.
Optional 4-way passive digital input Optional 4-way relay output
Optional 1-way 4-20mA analog output
1 road passive optical coupler collector active pulse output Optional 1-way PT100 temperature input
256 points / cycle voltage, current sampling, to ensure measurement accuracy
FSTN large screen LCD, bright LED back light uniform display, in the bright light and large viewing angle environment to obtain a good visual effect

Application

All power parameter measurement;
Energy measurement and electrical fire monitor and control;
Replacing the three-phase power meter, three phase electricity transmitter;
Transformers, generators, capacitors and electric motors distributed detection;
Medium and low pressure systems;
SCADA, EMS, DCS integrators.

Specification

Working power source	Operating Voltage	AC 85-270V/DC 80-300V
Working power source	Rated power consumption	< 3VA
Input voltage	Rated voltage	57.7/100V,220/380V,380V/660V Need to customize
	Sill value	5V
	Overload capacity	1.2 times rated voltage allowed, continuous work; 2 times the rated voltage allowed 1second
	Power consumption	<0.5VA/phase(rated)
	Measurement range	Phase voltage(LN):50~270VAC, line voltage(LL):90~470VAC
Input current	Frequency range	45~65Hz
	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)
Input output	Switch value input	4-way passive main line contact DI input, internal supply DC24V power source
	Relay output	4-way DO output, Contact capacity 250VAC/5A,30VDC/5A
	Analog output	Output range 4~20mA,overload allows 1.2times
	Temperature input	Measure range 0℃~100℃
Power quality monitor	Harmonic measurement	Voltage/current 2~51st 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,Profibus-V1,Photoelectric isolation interface
Communication	Communication protocol	ModbusRTU,1200~38400bps; Probibus-DP,9600~12Mbps
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
Electromagnetic Compatibility	Surge (impact) immunity	IEC61000-4-5,Level4
	Electrical fast burst immunity	IEC61000-4-4,Level4
	Electrostatic discharge immunity	IEC61000-4-2,Level4
	Power frequency magnetic field immunity	IEC61000-4-8,Level4