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Multifunctional Power Quality Meter UP 6720 Plus

 

Overview

  • Current input terminal with automatic shorting mechanism
  • Over 90 power and energy parameters
  • Modbus RTU / DNP 3.0 protocol
  • 4-AC current inputs, 5A or 1A (specified when ordering)
  • 4-AC voltage inputs, maximum 300V
  • True RMS conversion
  • 32 sample points per cycle
  • Instant maximum and minimum
  • For factory and building automation
  • Maximum demand control applicable
  • Compact physical configuration
  • 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)
  • 2KV RMS input / output / power isolation
  • VFD display clear and long-life
  • Fully modularized & plug-in type
  • Easy in field maintenance

 

Model & Ordering

        

Specification

        

    Input
  • 4 - AC Currents ( Aa, Ab, Ac, A0)
  • 4 - AC Voltage (Pa, Pb, Pc, Pn for 3-phase input & P1, P2 for separate 1-phase input)
  • Range :
    • Voltage : 10 ~ 300 V
    • Current : Switchable for CT secondary rating
      • Maximum 6A for 5A rating
      • Maximum 1.2A for 1A rating
    • Frequency 40 ~ 70Hz
    Burden
  • Voltage < 0.15VA at 300V (or > 1 M)
  • Current < 0.1VA of rating
  • Overload Withstand: 2 CT continuous, 25 CT 2 sec, 50 CT 1 sec
    Display
  • VFD / 0.28" / green color, 1 rows of 9 alphanumerics
    Programmablity
  • Communication Baud Rate
    • 1.2k / 2.4k / 4.8k / 9.6k / 19.2k bps
    • Device address 1 ~ 254
  • Measured Power System
    • 3P4W / 3P3W / 1P3W / 1P2W
    • 50 / 60 Hz main frequency
    • PT ratio 1.0 ~ 5000.0
    • CT ratio 1.0 ~ 5000.0
    Waveform Capture
  • Data Channel : 4 currents, 4 voltages
  • Sample Rate : 32 points per cycle, length 2 cycle
    Maximum / Minimum Logger
  • 20 parameters with time-stamped : VP1, VP2, VP3, VPE, VPS, VL1, VL2, VL3, VLE, VLS, A1, A2, A3, A0, AE, W, Var, VA, PF, F
    Communication Port
  • RS232 (front panel) : Modbus RTU protocol only
  • RS485 (rear panel) : Modbus RTU or DNP3.0 protocol
    Real Time Clock (RTC)
  • Maximum deviation 2 sec in 24 hours
  • Time for Year / Month / Day / Hour / Minute / Second
    Dielectric Strength
  • IEC 255-5
  • 2KV AC rms 1 minute between input / output / power
    Impulse and Surge
  • ANSI / IEEE C37.90.1-1989 (3KV) SWC
  • IEC 61000-4-12 CLASS III SWC
  • IEC 61000-4-4 CLASS IV SWC
  • IEC 61000-4-5 CLASS IV Impulse
    Stability
  • Temperature range (-10 to +50 oC), max. 100 ppm/oC
    Operating Condition
  • Temperature range -25 to 60 oC
  • RH 10 to 95% non-condensing
    Storage Condition
  • Temperature range -40 to 80 oC
  • RH 10 to 95% non-condensing
    Event logger
  • 200 events with time-stamped
  • status change of switch input
  • Failure in self-test
  • Programming access
  • Trace memory triggered
  • Power ON / OFF
    Power Supply
  • LO : DC 20 ~ 60V
  • HI : AC 80 ~ 260V @ 40 ~ 70 Hz, DC 80 ~ 330 V
  • Dissipation maximum 12 VA for AC and 5W for DC
    Dimension
  • 144 * 72 * 210 mm (W * H * D)
    CUT OUT
  • 137 * 68mm