PMC72 Series Three-phase Electric Monitoring Meter

PMC72 series three-phase electric monitoring meter adopts Segment type LCD screen、beautiful and grand，high contrast; With high-speed processor as the core, measurement of electric parameters using 22 AD, electric energy metering, wide dynamic range, high accuracy. Can optional configure various binary、relay、RS-485 communication module, can easily fulfill the integration of various intelligent distribution system.

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PMC72 Series Three-phase Electric Monitoring Meter
PMC72 Series Three-phase Electric Monitoring Meter

Description:

Function Features
● Adopts 22 AD for achieve electric parameter measurement, electric energy metering, wide dynamic range, high accuracy;
● Electric parameter over-limit alarm monitoring, alarm output relay association;
● Support 2-channel DI/DO,1 channel electric energy pulse output;
● Support MODBUS-RTS standard protocol, RS485 communication.

Series Model
● PMC72S-I Three-phase digital current meter
● PMC72S-U Three-phase digital voltage meter
● PMC72S-P Three-phase digital power meter
● PMC72S-C Three-phase digital power factor meter
● PMC72S-Z Three-phase electric monitoring meter
● PMC72SL-I Three-phase LCD screen current meter
● PMC72SL-U Three-phase LCD screen voltage meter
● PMC72SL-P Three-phase LCD screen power meter
● PMC72SL-C Three-phase LCD screen power factor meter
● PMC72SL-Z Three-phase electric monitoring meter

Applications
● Industrial distribution automation system
● Power plant auxiliary system
● Substation automation system
● Energy management system
● Intelligent mansion electrical engineering
● Switch gear of high & low voltage

PMC72 Series Three-phase Electric Monitoring Meter
Specification Details
Function Features
  • Product Models: PMC72L-Z, PMC72-Z, PMC72L-C, PMC72-C, PMC72L-P, PMC72-P, PMC72L-U, PMC72-U, PMC72L-I, PMC72-I
  • Instantaneous real virtual value
  • Current Single phase & neutral line: Available in PMC72L-Z, PMC72-Z, PMC72L-C
  • Voltage Line/line & Phase/line: Available in PMC72L-Z, PMC72-Z, PMC72L-C
  • Frequency: Available in PMC72L-Z
  • Active power 3-phase & Single phase: Available in PMC72L-Z, PMC72-Z
  • Reactive power 3-phase & Single phase: Available in PMC72L-Z
  • Power factor 3-phase & Single phase: Available in PMC72L-Z, PMC72-Z
  • Active energy 1 channel pulse output: Available in PMC72L-Z
  • Reactive energy: Available in PMC72L-Z
Communication MODBUS-RTU protocol: Available in all models
Display LCD or Digital display: Available in all models
Other Features Support program online upgrade: Available in all models
Optional Functions
  • 1 channel RS485: Available in all models
  • 2-channel DI: Available in all models
  • 2-channel DO: Available in all models
  • 2-channel limits alarm: Available in all models except PMC72L-P
Electrical Characteristics
  • Measurement type: Three-phase three-wire AC system, Three-phase four-wire AC system
  • Sampling rate: 64 times per cycle
  • Data refresh rate: 1S
  • Measurement Accuracy: Current 0.5%, Voltage 0.5%, Power 0.5%, Frequency 0.05Hz, Active Energy 1.0%, Reactive Energy 2.0%, AO 1%
Input Voltage Characteristics
  • Measuring voltage: 3 X 220/380V (connected directly), 3 X 57.7/100V (connected by CT)
  • Allowed load: 1.2 times / continuous
  • Input impedance: 1.8MΩ
Input Current Characteristics
  • Measuring current: 5A or 1A (connected by CT)
  • Allowed load: 1.2 times / continuous
  • Input impedance: <0.1Ω
Binary Input
  • Working voltage: Passive dry contact (built-in+15VDC power supply)
  • Input impedance: 5KΩ
  • Isolation voltage: 2KV
Relay Output
  • Node type: Mechanical shock
  • Node capacity: 220 VAC/5A 30 VDC/5A
Working Power Supply
  • AC: 85~265 VAC/45-65Hz
  • DC: 100~300 VDC
  • Power dissipation: < 3W
Mechanical Properties
  • Weight: 0.5kg
  • IP protection grade: Panel IP52, body IP30
  • Size: 72 X 72 X 95mm
Operating Temperature -10~55℃
Storage Temperature -20~70℃
Relative Humidity 5% - 90%RH, No condensation
EMC
  • Electrostatic discharge interference: IEC 61000-4-2, Level 4
  • Group of anti-fast transient pulse: IEC 61000-4-4, Level 4
  • Anti-impact: IEC 61000-4-5, Level 3
  • Anti-frequency magnetic field: IEC 61000-4-8, Level 3
Electrical Insulation Performance
  • Insulation resistance: GB/T13729, >50MΩ
  • Frequency withstand voltage: GB/T13729, AC 2KV 50Hz /1min
  • Impulse voltage: GB/T13729, 5KV, 1.2/50us
Ordering Instruction
  • SPECIFICATION: PMC72A-B-C-D-E-F
  • A Model specification: PMCL LCD Display, PMC72 Digital Display
  • B Means type: I 3-Phase current meter, U 3-Phase voltage meter, P 3-Phase power meter, C 3-Phase power factor meter, Z 3-Phase power monitoring meter
  • C Means Rated measurement voltage, current: 1 57.7/100V, 5A, 2 57.7/100V, 1A, 3 220/380V, 5A, 4 220/380V, 1A
  • D System frequency: 1 50Hz, 2 60Hz
  • E Working power supply: 1 100~300VDC, 85~265VAC/45~65Hz
  • F Optional function: S 2-Channel Binary Input, R 2-Channel Relay Output, C 1 Channel RS485

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