Active power meter
accuracy class
Display accuracy:0.5level
display
The whole fourLEDDigital display
input
Nominal input
electric currentAC1A、AC**、DC1A、DC**、DC20mAWait;
overload
continued:1.2Multiple, instantaneous: current10Multiple times(5Seconds), voltage2Multiple times(10Seconds)
frequency
50/60Hz±10%
power supply
Auxiliary power supply
Auxiliary power supply standardAC220V, optionalAC/DC 80~265V
power consumption
<4VA
Isolation and voltage resistance
The power supply, input, transmission output, and communication interfaces areAC2kVThe input, transmission output, and communication interfaces areAC1kV
insulation resistance
≥100MΩ
Mean time between failures
>50000h
working conditions
Environmental temperature:-10~55℃Relative humidity≤93%No corrosive gas field, altitude≤2500m
Output (optional)
Analog quantity(M)
DC4~20mA/0~20mA
Digital Communication(C)
RS-485Interface,MODBUS-RTUProtocol, default waveform rate9600(Optional)4800、9600)bps
Switching input(K)
2Road switch input, dry node mode
Alarm output(J)
2Road switch alarm output, relay contacts
Selection Table for Active Power Meters
Note: "√" represents optional configuration, "J" represents alarm output, "M" represents analog output, "K" represents switch input, "C" represents RS485 communication, "MC" represents both "M" analog output and "C" RS485 communication, and "KC", "JC", "JM", and "JMC" are the same.
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