
Energy measurement and energy management
EMU Electronic develops solutions for the measurement, collection and analysis of energy consumption. The range includes energy meters, current transformers, data loggers and software for energy management.
The solutions are suitable for buildings, industry and other applications where accurate insight into energy consumption is required.
Master Chips helps you to assemble a complete measurement solution: from energy meter to communication, data logging and visualisation.
Energy meters
EMU offers digital single-phase and three-phase energy meters for monitoring and billing. Depending on the application, both direct and indirect measurements are possible, and various communication interfaces can be used, including: M-Bus, Modbus RTU, Modbus TCP/IP, LoRa, pulse outputs.
The EMU Professional II series is available for direct measurement as well as for measurement via current transformers.
All versions have MID B+D approval and can therefore also be used for billing purposes.
Current transformers
For installations with higher currents, EMU offers various current transformers that can be combined with indirect energy meters.
The range includes:
- 1 A and 5 A current transformers;
- plug-in transformers;
- split current transformers;
- accessories for DIN rail mounting.
This allows for accurate energy measurement to be achieved even in existing electrical installations.
Datalogging & communication
With the EMU M-Center, measurement data from electricity, water, gas, and heat meters can be collected centrally.
The data logger supports M-Bus, RS485, and Modbus TCP among others, and can transmit data to other systems via protocols such as MQTT, BACnet IP, and OPC UA.
Thus, the M-Center acts as the link between the measuring equipment and a central energy management system.
Energy management software
With Joulio-Web, energy data can be visualised, analysed, and reported centrally.
The web-based software makes it possible to compare consumption between locations and installations, detect deviations, and track energy savings.
Joulio-Web supports various data sources such as M-Bus, LoRa, RS485, Modbus TCP, MQTT, and CSV and is focused on energy management according to ISO 50001.
Need help choosing?
Good energy monitoring requires more than just a kWh meter.
Master Chips helps you choose the right energy meter, current transformers, communication, and software, so that all components fit together well.