Measurement
Counters and power demand
Memory
Security
Ethernet interface
The power monitoring device have a large, graphical LCD display on which all measured variables are clearly visible. The four function keys combined with the multi-language plain text displays make intuitive user guidance possible. The experienced operator can also use direct navigation for quicker selection of the desired display menu. The power monitoring devices have a range of useful monitoring, diagnostics and service functions, a two-tariff active energy and reactive energy counter, a universal counter, and an operating hours counter for monitoring the running time of connected loads.
PAC3220 device are designed for sophisticated energy management operations in industrial environments. They can be used in any 50 Hz and 60 Hz grids and measure electrical parameters such as voltage, phase current and frequency as well as active, reactive and apparent power. In addition to instantaneous values, the devices also store precise mean values for periods between 10 seconds and 15 minutes. Standard communications protocols such as Modbus TCP, Profibus or Profinet can be used to transfer the data to higher-level systems. New features include a LED display on the device and an integrated web interface allowing measurements to be displayed in a browser.
When combined with the Sentron powermanager analytics software, the PAC3220 device form a complete and easy to implement power monitoring system, which captures and analyzes energy values from infeed to individual loads. The devices are certified according to International Electrotechnical Commission (IEC) and Underwriters Laboratories (UL) standards and can be used worldwide.