Product Profile:
Three Phase intelligent energy meter measure 3 phase power parameters LCD display
Product Show
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intelligent energy meter Application occasion
1.Measurement&Monitor energy parameter of distribution system.
2.Collect energy consumption data that cost center analysis needs.
3. Limit monitoring alarm(such as overvoltage, power consumption).
4.DC/Green building or DC.
Function Features intelligent energy meter
1.Measuring three-phase AC voltage,current,active/reactive power,active/reactive energy,power factor and other 30 kinds of basic parameters.
2.0.5S level two-way four-quadrant power statistics.
3.Working hours,load time statistics.
4.Support up to 21 harmonic distortion rate calculation,total harmonic distortion rate calculation,voltage and current imbalance rate,the current K-factor calculation.
5.Standard 1–way RS485 communication interface,Modbus protocol.
6.Can be extended 2-way passive switch value input.
7.Can be extended 2-way relay outpu.t
8.128 points/cycle voltage,current sampling,high measurement accuracy.
9.LCD large-screen,micro-backlight display,in the light and wide viewing angle to obtain good visual effects.
Product Model:
Technical Parameter:
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 | |
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 |
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 immunity | GB/T 17626.8-2006,Level4 | |
Dimension:
Wiring Diagram: