Areas of application

• Power quality monitoring
• Ethernet gateway for subordinate measurement points
• Analysis of electrical disturbances in the event of network problems
• Report generator for various power quality standards
• Control tasks e.g. depending on measured value or limit values being reached
• Measured value transducer for building management systems or PLC

Main features

Power quality

• Continuous power quality monitoring (e.g. EN 50160)
• Harmonics analysis up to the 63rd harmonic, even and odd
• Interharmonics
• Distortion factor THD-U / THD-I
• Measurement of positive, negative and zero sequence component
• Flicker measurement in accordance with DIN EN 61000-4-15
• Logging and storage of transients (> 50 µs)
• Recording of short-term interruptions (> 20 ms)
• Monitoring start-up processes
• Recorder for limit value events

Power

• 4 voltage and 4 current measurement inputs
• Logging and digitalisation of effective values (true RMS) of currents and voltages (15 – 440 Hz)
• Continuous sampling of the voltage and current measurement inputs at 20 kHz
• Recording of over 2,000 measured values per measurement cycle (200 ms)
• Stipulation of nominal current possible for measuring current events
• Fourth current measurement input is suitable for measuring the current in the neutral or PE conductor or for measuring any potential difference between N and PE.
• Large measured data memory (memory range = 5 000 000 measured values)
• Simple remote polling of measured data via the device's own homepage
• All interfaces can be used simultaneously
• Up to 4 ports can be accessed simultaneously

Impressive reporting with GridVis®

• Automatic generation and sending of power quality reports
• Power quality reports per EN 50160, EN 61000-2-4, IEEE519
• Illustration of the ITI-(CBEMA) curve
• Freely defnable time planning for the generation of reports

Modern communications architecture via Ethernet

• Rapid, cost-optimised and reliable communication through integration into an existing Ethernet architecture
• Integration in PLC systems and building management systems
• High flexibility due to the use of open standards
• Simultaneous polling of interfaces possible

Ethernet-Modbus gateway

• Simple integration of Modbus-RTU devices into an Ethernet architecture through the Modbus gateway function
• Integration of devices with identical fle formats and matching function codes possible via Modbus RTU interface

Powerful alarm management

• Can be programmed via the graphic programming or Jasic® source code
• All measured values can be used
• Can be arbitrarily, mathematically processed
• Individual forwarding via email sending, switching of digital outputs, writing to Modbus addresses etc.
• Watchdog APP
• Further alarm management functions via GridVis®-Service alarm management

High-speed Modbus

• Fast and reliable data exchange via RS485 interface
• Speed up to 921.6 kB/s

Graphical programming

• Comprehensive programming options on the device, 7 programs simultaneously (PLC functionality)
• Jasic® source code programming
• Functional expansions far beyond pure measurement
• Complete APPs from the Janitza library

Convenient home page and email functions

• Information can be received conveniently by email and via the device homepage
• Access to powerful device homepage via web browser
• Online data, historical data, graphs, events and much more, is available direct from the homepage

Large measurement data memory

• 128 MByte
• 5,000,000 saved values
• Recording range up to 2 years
• Recording freely confgurable by the user