Intersolar 2025: AI-Driven Energy Solutions Lead the Charge in Renewable Transformation

Intersolar 2025: Empowering All Scenarios with AI, Sigen’s Energy Storage Solutions Continue to Lead the Energy Transformation

Munich, May 13, 2025 /PR Newswire/ — On May 7, 2025, Sigen New Energy showcased its innovations at the Intersolar Europe 2025 solar photovoltaic and energy storage exhibition in Munich, Germany. The company presented comprehensive energy storage solutions that cater to both residential and commercial sectors, along with the launch of their next-generation smart energy management platform, mySigen App 3.0. By deeply integrating hardware and software, Sigen demonstrated its technological advantages in AI intelligence, system integration, and scenario adaptability, building more efficient, safe, and sustainable energy solutions for global users.

AI Integrated into Core Architecture, Reshaping Smart Energy Logic

At Sigen, AI is not merely a product feature; it is the core engine driving continuous evolution. Sigen has embedded artificial intelligence throughout its energy systems, continuously pushing the industry towards a new phase of intelligence and proactivity.

During the exhibition, Sigen officially launched the upgraded mySigen App 3.0. This platform has been developed based on real user feedback from around the world, incorporating actual user needs and integrating multiple innovative functions for a new interactive experience. One of the standout features of the new mySigen App is the enhanced data visualization: a new Sankey diagram displays the flow paths of energy, allowing users to easily view the trends and proportions of various energy flows including photovoltaic, storage, charging, and load, while also comparing them with historical data for a more intuitive understanding of system performance.

In terms of smart services, mySigen App 3.0 includes a more powerful AI assistant. This assistant possesses deep thinking capabilities, generating clear thought chains when faced with complex issues and providing detailed responses to help users quickly identify problems and understand device operation logic. The AI can proactively analyze key data such as historical electricity prices, state of charge (SOC), power output, and generation vs consumption curves, predicting future trends and offering users forward-looking energy decision support. Users can reference the intelligent suggestions provided by the AI and inform the system in advance about upcoming high-load scenarios—such as family gatherings, parties, or concentrated electric vehicle charging—allowing for pre-emptive energy storage and operation strategy adjustments, thus aligning smart management with real-world usage needs.

“I really like the new interface of mySigen App 3.0; the data and device operation status are clear at a glance, and the operational logic aligns perfectly with our usage habits. It’s evident that it was optimized specifically for user needs. Especially the AI assistant, which is truly intelligent, even without a professional background, we can quickly understand the actual operation of the devices,” said a loyal Sigen user at the event.

Looking ahead, Sigen will continue to iterate on the app and web platform monthly, while encouraging global users to actively participate in software optimization by providing feedback. Through continuous updates and more refined intelligent control and visual experiences, Sigen is moving AI capabilities from the background to the forefront, offering users a truly visible, controllable, and understandable smart energy experience.

Expanding Hardware Matrix for Diverse Scenarios

To meet the diverse demands of the global market, Sigen is continually expanding its hardware product line to create a more adaptable product portfolio. The new second-generation hybrid inverter for residential use has achieved a comprehensive breakthrough in both appearance and performance, with a thickness of only 99mm, allowing it to blend seamlessly into home spaces. Its fanless design ensures operation at a quiet 25 decibels, making it unobtrusive even when running at night. With a wide operating temperature range from -30°C to 60°C, and an IP66 protection rating, the device remains safe and reliable in rain, snow, and dust conditions.

Performance-wise, the second-generation hybrid inverter boasts an industry-leading maximum conversion efficiency of 99.0%. In off-grid mode, it can achieve a peak output capacity of 200% and supports a capacity ratio of up to 2, enabling stable operation even in high-load scenarios, thus maximizing photovoltaic returns for users. Additionally, this inverter has reserved storage interfaces, allowing for flexible upgrades in the future and effectively lowering long-term costs for users.

Several attendees commented, “This device is incredibly thin; it fits into the home without looking out of place, almost like a regular household appliance.”

Targeting the emerging balcony photovoltaic market, Sigen officially launched its new micro-inverter product, SigenMicro, which features patented DAB topology, built-in EMS, and WiFi Mesh networking technology. With its leading system architecture and AI capabilities, SigenMicro is setting a new trend for “plug-and-play intelligent photovoltaics.” SigenMicro supports AI layout recognition, automatically identifying the physical location and serial number information of each device, significantly enhancing deployment efficiency. Users can complete full system debugging and activation in as little as five minutes. SigenMicro also features the world’s first WiFi Mesh networking architecture, enabling automatic networking and intelligent restructuring between inverters, with a 1600% improvement in communication coverage. Even if devices disconnect, they can self-repair within 150 milliseconds, truly delivering a “plug-and-play” installation experience.

Additionally, SigenMicro is the first micro-inverter in the industry with a built-in EMS. The system requires no extra gateway and can connect directly to a home WiFi system, saving costs. The dynamic master-slave mechanism between devices allows for intelligent selection of the master control device and fault takeover. If any device fails, other micro-inverters can automatically take over control, significantly enhancing system stability. The device has an IP67 protection rating and supports rapid shutdown functionality, meeting safety compliance requirements in various global regions.

To further ensure power generation efficiency, SigenMicro incorporates module-level MPPT control to maximize the energy yield of each component, particularly in partially shaded scenarios. Through the integration of patented DAB topology, SigenMicro achieves efficient energy conversion and bidirectional power control while significantly reducing device size.

Moreover, Sigen has introduced multiple new models of its off-grid switching cabinet (Energy Gateway), widely applicable for residential, commercial, and industrial scenarios. This series supports capacity expansion up to 2400kW, enabling rapid off-grid switching and flexible connection to diesel generators, ensuring continuous system operation during unexpected power outages, thus providing users with enhanced power security and emergency power capabilities.

Accelerating Global Deployment, Leading Energy Transformation with Full Modularity

Sigen’s new generation commercial energy storage solutions encompass a series of commercial inverters ranging from 50kW to 125kW and modular energy storage systems, suitable for diverse environments such as industrial parks, commercial centers, data centers, and ground power stations. The systems reserve storage interfaces, flexibly supporting configurations for pure photovoltaic, pure storage, or integrated photovoltaic-storage systems to meet various customized needs of users.

Advanced Architecture Reduces Additional Equipment Costs

Sigen’s commercial energy storage solutions utilize a direct current (DC) coupling architecture, enhancing the cycle efficiency of the photovoltaic-storage system. Energy conversion during the charging process occurs solely in DC state, avoiding additional losses from AC inversion and subsequent DC conversion, thereby reducing energy loss from multiple current and voltage conversions. The system’s round-trip efficiency (RTE) can be improved by up to 2%. Additionally, in large grid-connected projects, the direct current coupling system is simpler compared to the alternating current coupling system, saving on storage inverters and medium voltage cabinets. Fewer devices not only mean lower initial investment costs but also less maintenance workload, resulting in higher returns for customers.

Sixfold Battery Protection for Pack-Level Fire Safety

Regarding battery safety, Sigen’s energy storage systems employ a sixfold battery safety protection system, including built-in fire modules, comprehensive temperature sensors, high-temperature resistant thermal insulation pads, built-in smoke detectors, explosion relief valves, and insulating thermal layers. This enables zero-distance detection of thermal runaway in battery cells, with a response time for thermal runaway being over 60 seconds faster than traditional solutions. Furthermore, there is an independent fire protection device for every 12kWh, ensuring comprehensive safety for the system. In contrast, traditional energy storage systems often experience fire spreading throughout the entire system during thermal runaway, affecting a larger area and having slower response times for fire protection devices.

No Maintenance Design with 24/7 Monitoring

Sigen’s innovative energy storage solutions feature an IP66 rating and a no-maintenance design, ensuring system stability and safety. In comparison, traditional solutions only achieve an IP55 rating, have many vulnerable components, require routine checks once a month, necessitate component replacements every six months, and undergo full maintenance annually. Additionally, Sigen’s modular design allows for fault module replacement in just 2 hours, greatly enhancing system reliability, whereas traditional containerized energy storage systems may take over 2 days for fault repairs. With a cloud architecture and AI enhancements, Sigen’s solutions provide comprehensive monitoring from automatic device diagnostics to remote inspections, further optimizing intelligent operation and management.

The flagship product, SigenStor, has also undergone significant upgrades at this exhibition. Its new configuration includes 314Ah cells (supporting 10,000 cycles), compatible with both new and old batteries, and introduces new battery modules, BAT 6.0 and BAT 10.0, offering higher energy density and greater system flexibility to help users create an integrated home energy center.

“This design allows for the mixing of new and old battery cells, so users don’t have to replace the entire system to expand as needed, making it easier for us to promote new products to existing customers. Moreover, the installation method remains unchanged, eliminating the need for additional training, which significantly improves efficiency,” said an installer present at the event.

To accelerate the development of electric mobility infrastructure, Sigen introduced the Sigen EVAC smart charging control platform, supporting the parallel connection of up to 100 charging stations, providing flexible and scalable green charging solutions for large shopping centers, parking lots, and other public settings.

As one of the fastest-growing new energy technology companies globally, Sigen New Energy is continuously driving intelligent upgrades to energy systems through its AI strategy. From homes to enterprises, rooftops to factories, and from electricity usage to charging, Sigen is redefining the global energy landscape with AI-enabled, fully modular, digital, and platform-based innovations.