|
KPM53Multifunction meter-Technical parameters |
|
Working power source |
Operating Voltage |
AC85~265V/DC80~300V |
|
|
Rated power |
＜3VA |
|
Input voltage |
Rated voltage |
220V |
|
|
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 |
|
|
Analog output |
Output range 4~20mA，overload allows 1.2times |
|
|
Temperature input |
Measure range 0℃~100℃ |
|
Power quality monitor |
Harmonic measurement |
Voltage/current2~31th 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 insulatio |
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 |
Microcomputer Protection
