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Eco-Power Meters

KW2M extreme & advanced  (PDF)

General Features:

  • Main unit expandable with up to 3 expansion units
  • Each unit can measure up to 2 circuits (8 circuits with 3 expansion units)
  • Accuracy: 0.2% for V, I and 0.5% for kWh
  • Power quality measurements (THD and harmonic analysis up to the 31st order)
  • Bidirectional energy measurement (energy produced and energy consumed)
  • Demand measurement
  • Web server functionality integrated
  • No hub switch required
  • 2 Ethernet ports, 1 RS485 interface
  • 1 input, 2 outputs
  • Hour meter functionality
  • DIN rail mounting
  • Quick wiring thanks to push-in terminals
  • IEC61010-1 CAT III

Additional Features  of KW2M extreme

  • Internal 4GB memory (3GB are available for user log data )
  • RTC (real time clock)
  • Real-time monitoring screen
  • Compatible with Web Creator

KW9M (standard type)  (PDF)

  • • Panel-mount type
    • Input voltages that can be measured: up to 500V (L-L), 289V (L-N)
    • Accuracy class according to
    - EN62053-21 Class 1 (active power),
    - EN62053-23 Class 2 (reactive power)
    • 4-line LCD display
    • Up to 3 circuits can be measured (1P2L), (3P4L -> 1 circuit)
    • Currents as low as 1mA can be measured
    • Bidirectional energy measurement (energy produced and energy consumed)
    • RS485 (Modbus RTU, MEWTOCOL protocol)
    • USB port
    • DC/AC power supply voltage
    • Direct connection to 1A/5A current transformers (secondary side current)
    • Display of electrical parameters:
    - Currents
    - Voltages
    - Apparent, reactive, active power
    - Active, reactive energy
    - Power factor
    - Sum of the 3 phases (e.g. current, energy, power)
    • Demand measuring function
    • Power quality measurements (THD in %, harmonic analysis up to the 31st order)

KW9M-A (advanced type)  (PDF)

Additional features in the advanced type:

  • Accuracy class according to EN62053-22 Class 0.5 S (active power)
  • Neutral current measurement
  • Unbalance factor
  • Alarm output
  • Pulse input
  • RTC/calendar function
  • High current measurement (up to 65535A)

KW1M  (PDF)

  • Screw and DIN-rail installation possible
  • Integrated RS485 interface (Modbus RTU/MEWTOCOL)
  • Automatic logging of measurement data at numerous selectable intervals (can be saved on SD card)
  • Diverse alarm functions, e.g. when current consumption levels are exceeded
  • Calendar function
  • Suited for measuring 3-phase currents of up to 400V AC
  • Monitors and displays the most important electrical parameters:
    • Instantaneous power
    • Energy consumption
    • Current
    • Voltage
    • Power factor
    • Frequency, etc.
  • Display of calculated CO2 use
  • Integrated pulse counter and hour meter
  • Pulse output
  • Free software that allows you to display the most important measurement values

KW8M  (PDF)

  • High voltage input type for direct measurement of 400V loads
  • Three-phase, four-wire system compatibility
  • Data log function (AKW8111H)
  • Direct input for secondary side of 1A/5A CT (AKW8115). Dedicated CTs are no longer required.
  • Integrated counter & hour meter function
  • Up to 99 Eco-POWER METERs can be connected to one master PLC
  • Network compatibility
    - Modbus
    - RS485
    - MEWTOCOL (Panasonic proprietary network protocol)

KW2G  (PDF)

  • DIN-rail mounting
  • Measure energy produced and consumed
  • Integrated RS485 interface (Modbus RTU/MEWTOCOL)
  • USB port for easy PC connection
  • Simultaneous measurement of power and pulse input
  • Easy expansion
  • Main unit can display measured values for both itself and expansion units
  • Display of electrical parameters:
    - Instantaneous power
    - Energy consumption
    - Current
    - Voltage
    - Power factor
    - Frequency, etc.
    - Conversion CO2 value
  • Up to 8 circuits (1-phase, 3-wire and 3-phase 3-wire systems)
    (16 circuits for 1-phase, 2-wire systems)

KW7M  (PDF)

  • DIN type, 22.5mm 
  • Easy mounting
  • Control energy consumption, current, voltage
  • Supports 400V AC power measurement
  • Multiple inputs
  • RS485
  • Modbus / MEWTOCOL protocol 

KW4M  (PDF)

  • Supports 400V AC power measurement
  • Control energy consumption (current, voltage)
  • Built-in hour meter & counter function
  • Up to 99 Eco-POWER METERs can be connected to one master PLC
  • Supports 4 types of compact CTs
  • Network compatibility
    -Modbus (RTU)
    -RS485
  • Pulse output