Thunder G3 PLC

Andrea Informatique: Innovating the Future of PLC Technology with THUNDER
As a leading actor in Power Line Communication (PLC) technology, Andrea Informatique has long been an esteemed and active member of the G3 Alliance. Our commitment to innovation and excellence is reflected in our pivotal developments in the smart metering landscape. One of our flagship products, the THUNDER module, exemplifies this commitment by delivering a comprehensive G3-PLC software stack that seamlessly integrates the PHY, MAC, and ADP layers. This full integration provides a robust, reliable solution tailored for both smart metering and grid automation challenges, solidifying Andrea Informatique’s position as a pioneer in advancing smart grid technology.
Unparalleled Compatibility and Future-Proof Design
THUNDER distinguishes itself in the market with dual certification for both Cenelec A and FCC bands, ensuring extensive compatibility across a wide range of applications. This flexibility allows it to meet the diverse needs of the global market, enhancing its appeal to utilities and smart meter manufacturers alike. Designed with longevity in mind, THUNDER supports easy firmware upgrades, which allow systems to remain at the cutting edge without requiring costly hardware modifications. This future-proof design reflects our dedication to sustainability, providing long-term value to our clients while ensuring that their smart meter solutions remain compliant with evolving industry standards.
DLMS COSEM (IEC 62056): A Comprehensive Communication Framework
The DLMS COSEM (IEC 62056) standard forms the backbone of efficient communication in modern smart metering systems. It provides a unified approach that ensures secure, transparent, and standardized data exchange between metering devices and utility systems.
The diagram illustrates the layered communication architecture used in DLMS COSEM, detailing how data flows through different layers, starting from the physical transmission of data using technologies such as OFDM PHY and PLC real-time MAC, up to the application layer, where protocols like UDP and IPv6 ensure seamless data transport. The graphic highlights key technologies and standards such as IEEE 802.15.4, IETF 6LoWPAN, and LOADng, which play critical roles in optimizing network performance and data integrity within smart grids.
This robust and versatile architecture enables smooth interaction between various smart grid components, ensuring compliance with global standards like CENELEC, FCC, and ARIB. As shown, the stack is designed to support real-time communication, making it suitable for both residential and industrial applications.
By adopting the DLMS COSEM framework, utilities and smart meter manufacturers can ensure interoperability across devices, secure data transmission, and future-proof scalability, all of which are crucial for the evolving demands of the smart grid ecosystem.

Revolutionizing Meter Manufacturing
THUNDER’s optimized design, operating directly within the application microcontroller, offers unmatched flexibility for meter manufacturers. This integration simplifies the hardware design process, making meter development more efficient and scalable. By consolidating key functionalities within a single microcontroller, THUNDER reduces the need for complex hardware systems, resulting in lower operational costs. Its streamlined design accelerates validation processes and facilitates easier maintenance, helping manufacturers bring products to market faster, while maintaining a high standard of quality and compliance. This strategic advantage gives our clients a critical edge in a competitive industry, where innovation and speed to market are crucial.
Efficiency and Affordability in Smart Metering
THUNDER harnesses the increasing power of modern microcontrollers while capitalizing on their declining costs, providing an ideal balance of efficiency and affordability. By adhering to and setting new G3 Alliance specifications, THUNDER not only complies with industry standards but also pushes the boundaries of innovation. Its forward-thinking design sets new benchmarks in intelligent energy solutions, empowering utilities and meter manufacturers to adopt cost-effective, sustainable, and future-ready technologies.
A Strategic Asset for the Smart Grid
THUNDER goes beyond a simple software stack; it is a strategic asset for any organization involved in smart grid implementation and smart metering technology. Its dual certification, future-proof design, and transformative impact on meter manufacturing processes make it an indispensable tool for businesses aiming to lead in the evolving energy sector.
At Andrea Informatique, we’re committed to delivering solutions that meet the needs of today while anticipating the challenges of tomorrow. With THUNDER, we offer more than a product—we offer a partnership in innovation, sustainability, and growth, empowering our clients to build the smart grid of the future with confidence.