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            KPM10 3-phase power meter

            KPM10 three-phase multi-function power meter was designed thatusing advanced 32-bit ARM processor and digital signal processing technology comprehensive set of three-phase electrical parameter measurement / display, power accumulation,etc.
            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
            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
            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 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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