Intersolar 2025: Sigen’s AI-Powered Energy Solutions Lead the Renewable Revolution

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

On May 7, 2025, Sigen New Energy showcased its innovations at the Intersolar Europe exhibition in Munich, Germany. The company presented comprehensive energy storage solutions that cater to both residential and commercial applications, alongside the launch of its new 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, aiming to build more efficient, safe, and sustainable energy solutions for global users.

AI Integration in Energy Systems
At Sigen, AI is not merely a product feature but a core engine driving continuous evolution. The company has embedded artificial intelligence in various levels of energy systems, propelling the industry toward a new era of intelligence and proactivity. During this exhibition, Sigen officially launched the upgraded mySigen App 3.0, which incorporates real user feedback and integrates innovative features to enhance the interactive experience.

One of the app’s standout features is the upgraded data visualization: a new Sankey diagram shows the flow of energy, allowing users to easily track the direction and proportion of different energy streams, including photovoltaic, storage, charging, and load. Users can compare this data with historical information, gaining a clearer understanding of the system’s operational status.

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 comprehend device operation logic. The AI can also proactively analyze key data such as historical electricity prices, State of Charge (SOC), power output, and generation versus consumption curves, predicting future trends to offer users forward-looking energy decision support.

Users can not only rely on the intelligent suggestions provided by the AI but can also preemptively inform the system of impending high-load scenarios—such as family gatherings, parties, or concentrated electric vehicle charging—allowing the system to prepare energy reserves and adjust operational strategies in advance, aligning smart management with real-world usage needs.

“I really like the new interface of mySigen App 3.0. The data and device operational status are clear at a glance, and the operational logic fits our usage habits perfectly. It’s evident that the app has been optimized for user needs. Especially the AI assistant, which is truly intelligent. Even without a professional background, we can quickly understand the actual operating conditions of the devices,” said a loyal Sigen fan at the event.

Expanding Hardware Matrix for Diverse Scenarios
To meet the diverse demands of the global market, Sigen continues to expand its hardware product line, creating a more adaptable product mix. The new second-generation hybrid inverter for residential applications has achieved a comprehensive breakthrough in appearance and performance, with a thickness of just 99mm, allowing it to blend seamlessly into home spaces. Its fanless design ensures a quiet operation at 25 decibels, making it suitable for nighttime use without disturbing family members. With a broad operating temperature range from -30°C to 60°C and an IP66 protection rating, the device remains safe and reliable even in harsh weather conditions.

Performance-wise, the second-generation hybrid inverter boasts an industry-leading maximum conversion efficiency of 99.0%. It can deliver a peak output capacity of 200% in off-grid conditions and supports a capacity ratio of up to double, ensuring stable operation in high-load scenarios and maximizing photovoltaic returns for users. Additionally, it reserves storage interfaces for flexible upgrades in the future, effectively reducing long-term costs for users.

Users present at the exhibition praised the second-generation hybrid inverter and the micro-inverter, stating, “This device is incredibly thin and completely unobtrusive in the home; it feels just like a household appliance.”

Addressing the emerging balcony photovoltaic scene, Sigen officially launched the new micro-inverter product SigenMicro. Equipped with patented DAB topology, built-in Energy Management System (EMS), and WiFi Mesh networking technology, it leads the new trend of “plug-and-play intelligent photovoltaics.” SigenMicro supports AI layout recognition, automatically identifying the physical location and serial number of each device, significantly enhancing deployment efficiency. Users can complete full system debugging and commissioning in as little as five minutes.

SigenMicro also features the world’s first WiFi Mesh networking architecture, enabling automatic networking and intelligent reconstruction between inverters, increasing communication coverage by 1600%. Even if devices disconnect, self-repair can occur within 150 milliseconds, truly achieving a “plug-and-play” installation experience. Additionally, SigenMicro is the first micro-inverter with a built-in EMS, eliminating the need for an additional gateway and directly connecting to the home WiFi system, thus saving costs.

The dynamic master-slave mechanism between devices allows for intelligent competition for control and fault takeover. If any device fails, other micro-inverters can automatically assume control, significantly enhancing system stability. The overall protection level reaches IP67, and it supports rapid shutdown functionality, complying with safety regulations in various global regions. To further ensure power generation efficiency, SigenMicro incorporates module-level MPPT control to maximize the power generation of each component, making it especially suitable for partially shaded scenarios. By integrating patented DAB topology, SigenMicro achieves efficient energy conversion and bidirectional power control, significantly reducing the size of the device while ensuring system efficiency.

Sigen has also introduced multiple new models of off-grid switching cabinets (Energy Gateway), suitable for residential, commercial, and industrial applications. This series supports capacity expansion up to 2400kW, facilitating rapid off-grid switching and flexible integration with diesel generators to ensure continuous system operation during power outages, providing users with enhanced electricity security and emergency power capabilities.

Accelerating Global Deployment with Modular Solutions
Sigen’s new generation commercial energy storage solutions encompass a range of commercial inverters from 50kW to 125kW and modular energy storage systems, widely applicable in industrial parks, business centers, data centers, and ground power stations. The systems reserve storage interfaces to flexibly support various configurations, including pure photovoltaic, pure storage, or integrated photovoltaic-storage setups, catering to the customized needs of different users.

Sigen’s commercial energy storage solutions utilize a direct current coupling architecture, enhancing the cyclical efficiency of the photovoltaic-storage system. Energy conversion during charging occurs solely in direct current, avoiding additional losses from AC inversion and re-conversion to DC, thus reducing energy loss from multiple current and voltage conversions, potentially increasing the system’s round-trip efficiency (RTE) by up to 2%. Additionally, in large grid-connected projects, the direct current coupling system is simpler compared to AC coupling systems, saving on energy storage converters and medium-voltage cabinets. Fewer devices not only mean lower initial investment costs but also reduced maintenance workload, delivering higher returns for customers.

Comprehensive Battery Safety Measures
Regarding battery safety, Sigen’s energy storage systems feature six layers of safety protection, including built-in fire modules, comprehensive temperature sensors, high-temperature insulation pads, built-in smoke detectors, explosion-proof valves, and insulating layers. This setup detects thermal runaway at the cell level and responds within seconds, which is over 60 seconds faster than traditional solutions. Furthermore, every 12kWh has an independent fire protection device, ensuring comprehensive safety for the system. In contrast, traditional energy storage systems often allow thermal runaway to spread throughout the entire system, leading to extensive fire risks, and their fire protection measures react slower, making timely containment difficult.

Maintenance-Free Design with 24/7 Monitoring
Sigen’s innovative photovoltaic-storage solutions are designed to be maintenance-free with an IP66 rating, ensuring system stability and safety. By comparison, traditional solutions only achieve an IP55 rating and have more vulnerable components, requiring monthly inspections and regular part replacements every six months, along with annual comprehensive maintenance. Moreover, Sigen’s modular design allows for faulty module replacements in just two hours, greatly increasing system reliability, while traditional containerized energy storage systems may take over two days for repairs. Through cloud architecture and AI capabilities, Sigen’s solution provides comprehensive monitoring from automatic device diagnostics to remote inspections, further optimizing intelligent operation and maintenance management.

The flagship product, SigenStor, a five-in-one integrated machine, also received significant upgrades at this exhibition. Its new configuration features 314Ah battery cells (supporting 10,000 cycles) that are compatible with both new and old batteries. The addition of battery modules BAT 6.0 and BAT 10.0 provides higher energy density and greater system flexibility, helping users establish an integrated home energy center.

“This design allows mixing of new and old battery cells, so users don’t have to replace the entire system to expand capacity as needed, making it easier for us to promote new products to existing customers. Additionally, the installation method remains unchanged, so we don’t need extra training, significantly enhancing efficiency,” remarked an installer at the event.

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

As one of the fastest-growing new energy technology companies globally, Sigen New Energy is continuously promoting the intelligent upgrade of energy systems through its AI strategy. From households to enterprises, from rooftops to factories, and from power consumption to charging, Sigen is reshaping the global energy landscape with AI empowerment, utilizing a fully modular, digital, and platform-based innovative approach.