Specification :

Detail: PMC180N three phase network power meter

# Complete power parameter measurement, energy measurement, 31 order voltage / current harmonic analysis.

# Threshold Crossing Alert for power parameter, online monitoring.

# Multifunctional meter without LCD operation panel, optional transducer function output.

# Support MODBUS-RTU standard protocol, RS485 communication.

Overview

PMC180N three phase network power meter is a multifunctional meter without LCD operation panel. It adopts low power dissipation microprocessor, can measuring complete power parameter, energy measurement, and 31 order voltage / current harmonic analysis. It has the optional Analog output port, can match the demand of transducer function. It has RS-485 communication port and could be easily integrated to any intelligent power distribution system. PMC180N has the practical function, easy use, easy maintenance. It can use to monitor and control of the on-site equipment, supply the measuring & testing support to the power application specialist, supply the data base to the SCADA and Smart Grid, provide scientific basis for intelligent energy management.

Function Features

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FunctionFeatures | PMC180Z | PMC180C | PMC180P | PMC180U | PMC180I | PMC180N |
Instantaneousrealvirtualvalue | | | | | | |
current singlephase& neutralline | | | | | | |
voltage Line/ line& Phase/ Line | | | | | | |
frequency | | | | | | |
activepower Threephase& singlephase | | | | | | |
reactivepower Threephase& singlephase | | | | | | |
powerfactor Threephase& singlephase | | | | | | |
Energy | | | | | | |
activeenergy | | | | | | |
reactiveenergy | | | | | | |
PowerQuality | | | | | | |
Harmonicdistortion current& voltage | | | | | | |
31orderharmonicanalysis voltage& current | | | | | | |
Communication | | | | | | |
RS485/ MODBUSprotocol | | | | | | |
Display | | | | | | |
LEDdisplay | | | | | | |
other | | | | | | |
2channelDI | | | | | | |
2channelDO | | | | | | |
1channelAO: 4-20Ma | | | | | | |
2channellimitsalarm | | | | | | |
supportprogramonlineupgrade | | | | | | |
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Technicalparameter

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ElectricalCharacteristics |
MeasurementType | Three-phasethree-wireACsystem Three-phasefour-wireACsystem |
| Samplingrate: 64timespercysle |
Datarefreshrate | 1S |
MeasurementAccuracy | Current | 0.2% |
Voltage | 0.2% |
Power | 0.5% |
Frequency | 0.05Hz |
ActiveEnergy | 1.0% |
ReactiveEnergy | 2.0% |
AO | 1% |
Inputvoltagecharacteristics | Measuringvoltage Allowedoverload | 3X220/ 380V( connecteddirectly) |
3X57.7/ 100V( connectedbyCT) |
Inputimpedance | 1.2times/ continuous |
Measuringvoltage | 1.8M |
Inputcurrentcharacteristic | Measuringcurrent | 5Aor1A( connectedbyCT) |
Allowedoverload | 1.2times/ continuous |
Inputimpedance |