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Help CenterPM837 Three Phase Digital ac Power Meter Multi Rates Digital Panel Meter 96*96mm
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PM837 three phase digital ac power meter
multi rates digital panel meter 96*96mm
Specifications :
DIN 96×96 Standard Format
True-RMS Measuring Parameter
Current(per phase,residual,3 phase
Voltage(L-L,L-N,3-Phase)
Active power(per phase,3-Phase)
Reactive power(per phase,3-Phase)
Apparent Power(per phase,3-Phase)
Power Factor(per phase,3-Phase)
Frequency
Energy Readings
Import active energy, export active energy ,total active energy
Import reactive energy, export reactive energy ,total reactive energy
Apparent energy
TOU metering
the internal clock circuit of energy meter has time automatic switching function.
Calendar, clock and rate can be set and adjustment through RS485, infrared interface.
At least 4 tariffs and 12 time interval can be set within a natural day, min time interval is 15 minutes.Time interval can be set over Zero o’clock.
Demand Reading
Demand Current (per phase present, peak,3 phase)
Demand Voltage(per phase present, peak)
Demand active power(3 phase present, peak,)
Demand reactive power(3 phase present, peak,)
Power Analysis
Phase/wire Voltage THD, odd/even THD
Phase/wire Voltage 2nd-----60th Harmonic
Current THD, odd/even THD
Current 2nd-----60th Harmonic
Voltage/current unbalanced
Voltage/current sequence componen
Digital input /output
2 independent digital inputs. Use as pulse accumulators or Digital inputs
2 independent digital outputs. Use as Modbus controlled outputs or Alam output.
Communication
RS485port
Baud rate: 1200bps~115200bps
Modbus-RTU protocol
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