Eco-vermogensmeters

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