Detailed Product Description
PMC180 three phase digital power meter
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Complete power parameter measurement, energy measurement, 31 order voltage / current harmonic analysis.
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Threshold Crossing Alert for power parameter, online monitoring, relay relevance alarm output.
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Support 2 channel DI/DO, can configure transducer output.
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Support MODBUS-RTU, RS485 communication.
Overview
PMC180 series three phase digital power meter adopts customized, modularized, high brightness LED display, very beautiful and grand; use low-power microprocessor as core, to achieve all-electric parameter measurement and energy metering. Can optional configure various binary, relay, analog output interface to achieve user’s various needs; integrates RS-485 communication ports, can easily fulfill the integration of various intelligent distribution System. The product function is practical, easy to use and maintenance. Can be used in on-site equipment monitoring and control , provide measure support for electric application experts, provide data basis for SCADA and Smart Grid, provide decision-making basis for effective intelligent energy management.
Function Features
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Function Features
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PMC180Z
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PMC180C
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PMC180P
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PMC180U
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PMC180I
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Instantaneous real virtual value
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current
single phase & neutral line
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◆
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◆
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◆
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voltage
Line/line & Phase/Line
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◆
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◆
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◆
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frequency
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◆
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active power
Three phase & single phase
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◆
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◆
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reactive power
Three phase & single phase
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◆
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power factor
Three phase & single phase
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◆
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◆
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Energy
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active energy
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◆
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reactive energy
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◆
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Power Quality
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Harmonic distortion
current & voltage
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◆
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31 order harmonic analysis
voltage & current
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◆
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Communication
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RS485 /MODBUS protocol
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◆
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◆
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◆
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◆
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◆
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Display
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LED display
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◆
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◆
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◆
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◆
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◆
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other
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2 channel DI
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◆
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◆
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◆
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◆
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◆
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*2 channel DO
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◆
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◆
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◆
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◆
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◆
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*1 channel AO:4-20Ma
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◆
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◆
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◆
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◆
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◆
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2 channel limits alarm
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◆
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◆
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◆
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◆
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◆
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support program online upgrade
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◆
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◆
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◆
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◆
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◆
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Technical parameter
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Electrical Characteristics
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Measurement Type
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Three-phase three-wire AC system
Three-phase four-wire AC system
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Sampling rate: 64 times per cysle
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Data refresh rate
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1S
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Measurement Accuracy
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Current
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0.2%
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Voltage
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0.2%
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Power
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0.5%
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Frequency
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0.05Hz
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Active Energy
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1.0%
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Reactive Energy
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2.0%
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AO
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1%
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Input voltage characteristics
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Measuring voltage
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3 X 220/380V(connected directly)
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3 X 57.7/100V(connected by CT)
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Allowed overload
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1.2 times / continuous
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Input impedance
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1.8MΩ
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Input current characteristic
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Measuring current
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5A or 1A (connected by CT)
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Allowed overload
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1.2 times / continuous
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Input impedance
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<0.1Ω
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Binary INPUT
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Working voltage
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12~24 VDC (external power supply)
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Input impedance
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12KΩ
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Isolation voltage
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2KV
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Relay output
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Node Type
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Mechanical shock
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Node capacity
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220 VAC/5A, 30 VDC/5A
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4-20mA
DC Output
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Open circuit voltage
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5VDC
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overload capacity
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≤200Ω
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Isolation voltage
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2KV
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Working power supply
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AC
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85~265 VAC/45-65Hz
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DC
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100~300 VDC
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Power dissipation
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< 3W
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Mechanical properties
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Weight
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0.5kg
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IP protection grade
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panel IP52, body IP30
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Size
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96 X 96 X 72 mm
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Operating temperature
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-25~70℃
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Storage Temperature
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-40~85℃
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Relative Humidity
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5% - 90%RH, No condensation
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EMC
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Electrostatic discharge interference
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IEC 61000-4-2, Level 4
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Group of anti-fast transient pulse
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IEC 61000-4-4, Level 4
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Anti-impact
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IEC 61000-4-5, Level 3
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Anti-frequency magnetic field
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IEC 61000-4-8, Level 3
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Electrical insulation performance
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Insulation resistance
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GB/T13729, >50MΩ
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Frequency withstand voltage
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GB/T13729, AC 2KV 50Hz /1min
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Impulse voltage
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GB/T13729, 5KV, 1.2/50us
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