KPM10 3-phase power meter-Compere

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KPM10 3-phase power meter

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~~Overview~~ ~~Function~~ ~~Specifications~~ ~~Wiring Diagram~~ ~~Download~~

KPM10 three-phase multi-function power meter was designed that using advanced 32-bit ARM processor and digital signal processing technology comprehensive set of three-phase electrical parameter measurement / display, power accumulation, fault alarm, harmonic measurement, digital inputs, relays Output and network communications in one. Standard 72 panel, large screen LCD screen, standard 1-way RS485 communication interface. With high precision, strong isolation, stable performance, anti-interference ability etc.

Function features

□ Measuring three-phase AC voltage, current, active / reactive power, active / reactive energy, power factor and other 30 kinds of basic parameters.
□0.5Slevel two-way four-quadrant power statistics.
□Working hours, load time statistics.
□Support up to 21 harmonic distortion rate calculation, total harmonic distortion rate calculation, voltage and current imbalance rate, the current K-factor calculation.
□Standard 1 –way RS485 communication interface, Modbus protocol.
□Can be extended 2-way passive switch value input.
□Can be extended 2-way relay output.
□128 points / cycle voltage, current sampling, high measurement accuracy.
□LCD large-screen, micro-backlight display, in the light and wide viewing angle to obtain good visual effects.

KPM10Multifunction meter-Technical parameters
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 1second
	Power consumption	＜0.5VA/phase（rated）
	Measurement range	5~260VAC，
	Frequency range	45~65Hz
輸入電流/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
Electromagnetic Compatibility	Surge (impact) immunity	GB/T 17626.5-2008，Level4
	Electrical fast burst immunity	GB/T 17626.4-2008，Level4
	Electrostatic discharge immunity	GB/T 17626.2-2006，Level4
	Power frequency magnetic field immunity	GB/T 17626.8-2006，Level4

Explanation
1. The wiring diagram is suitable for low voltage three-phase three-wire system, low voltage three-phase four-wire system
2. The function of dotted lines is optional
3.The final interpretation belongs to Compere

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