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        • KPM10
        • KPM10
        • KPM10
        • KPM10
        • KPM10
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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