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 |
输入电流/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 |