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Multifunction Power Quality Meter

UP6720 plus

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The UP 6720plus Power Meter is microprocessor-based instrument intended for power and energy measurement. Additional functionality option to provide control function as Fault current detection. The UP 6720plus is an Intelligent Electronic Device (IED) and stores these measured values and setting parameters in internal registers for communication. With the features, high accuracy, fully modularized & plug-in design, and compact size, UP 6720plus is very suitable for Electric Utility Substation Automation application.
 

The UP 6720plus Power Meter is microprocessor-based instrument intended for power and energy measurement. Additional functionality option to provide control function as Fault current detection. The UP 6720plus is an Intelligent Electronic Device (IED) and stores these measured values and setting parameters in internal registers for communication. With the features, high accuracy, fully modularized & plug-in design, and compact size, UP 6720plus is very suitable for Electric Utility Substation Automation application.

Features

  • Current input terminal with automatic shorting mechanism
  • Over 90 power and energy parameters
  • Modbus RTU / DNP3.0 protocol
  • 4-AC current inputs, 5A or 1A (specified when ordering)
  • 4-AC voltage inputs, maximum 300V
  • True RMS conversion
  • 16 bit ADC ,32 sample points per cycle
  • Instant maximum and minimum logger
  • For factory and building automation
  • Maximum demand control applicable
  • Compact physical configuration
  • Waveform capture
  • Error message display(Malfunction or communication interruption)
  • Build in RTC (real time clock)
  • Field programmable PT / CT ratio
  • Accuracy up to 0.15%
  • Low input burden 0.5VA (5A / 120V)
  • 2 communication Port, RS-485 + RS-232
  • Wide power supply range 80~260V AC / DC
  • Memory for all setup and energy data
  • Comprehensive self test diagnostic
  • "User Map" speed up communication (indirect accessing data)
  • Synchrocheck
  • Fault current detection (option)
  • 2KV RMS input / output / power isolation
  • LCD display clear and long-life
  • Fully modularized & plug-in type
  • Easy in field maintenance

Accuracy

  • Option=N
  • 0.15%fs for V x 3
  • 0.15%fs for A x 3
  • 0.25%fs for Watts
  • 0.25%fs for Vars
  • 0.25%fs for VA
  • 0.25%fs for PF
  • *0.25%rd/PF for WH
  • *0.25%rd/PF for VarH
  • 0.5%fs for A0
  • 0.03%rd for Hz
  • 0.04%rd for Angle
  • Option=A
  • 0.25%fs for V x 3
  • 0.25%fs for A x 3
  • 0.25%fs for Watts
  • 0.25%fs for Vars
  • 0.5%fs for VA
  • 0.25%fs for PF
  • **0.5%rd for WH
  • **0.5%rd for VarH
  • 0.25%fs for A0
  • 1%fs for AF x3, AF0
  • 0.03%rd for Hz
  • 0.04%rd for Angle
  • * Accuracy performance range for WH/VarH, PF ≧ 0.5 (-10 to 50℃)
  • PF = Cosθ for WH ; PF = Sinθ for VarH
  • Voltage ≧ 60V ; Current ≧ 20% of rating
  • 0.03% rd or ±20mHz(according to which is smaller)
  • *** 0.2° ± SIN -1 (0.02 x PF)
  • ** Accuracy performance range for WH/VarH, PF ≧ 0.5 (-10 to 50℃)
  • PF = Cosθ for WH ; PF = Sinθ for VarH
  • Voltage ≧ 60V ; Current ≧ 10% of rating
  • *** 0.2° ± SIN -1 (0.02 x PF)

Certifications

  • CE
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