Apr 11, 2024

Safety Reinvented: How SigenStor is Shaping the Future of Energy Storage Systems

The increasing demand for energy storage systems has led to a heightened emphasis on safety. To address this concern, the UK’s Department for Energy Security & Net Zero introduced PAS 63100:2024 in March, a crucial specification aimed at reducing the risk of battery fires in residential settings. This directive offers clear guidelines for enhancing safety protocols.

At the heart of the specification lies the recommendation to position storage batteries away from habitable areas whenever possible, emphasizing effective fire compartmentation and the installation of interconnected fire detection systems. Mandating clear escape routes for inhabitants ensures comprehensive safety measures.

Recent safety incidents in the energy storage sector have underscored the potential consequences of system failures, despite the rarity of battery fires. In September 2023, a battery fire at a chicken farm in Saint-Esprit, France, led to significant financial losses, highlighting the critical need for robust safety features in energy storage solutions. Additionally, pv magazine documented five incidents, including explosions and fires, in Germany and Austria during the latter half of September. One notable event occurred on September 29th in Kleinkahl, Lower Franconia, Germany, where heavy smoke engulfed a single-family home due to a technical malfunction in a solar system's power storage unit. While no injuries were reported, the house became uninhabitable due to smoke and soot damage, once again emphasizing the paramount importance of ensuring the safety and reliability of energy storage systems.

A recent report, jointly compiled by Sigenergy and THEnergy, a leading consulting firm specializing in energy and sustainability innovation, sheds light on BESS safety and offers actionable insights to mitigate risks. The report reveals a gap between cost optimization and battery safety among manufacturers. While market standards are guided by norms and certifications, they often overlook key safety concerns of residential customers. Emphasizing the crucial need for additional safety features beyond regulatory requirements, the report underscores Sigenergy's proactive approach in redefining battery safety. Dr. Thomas Hillig, co-author of the report and director of THEnergy, highlights Sigenergy's commitment to enhancing safety standards and gaining consumer confidence by sharing knowledge and insights from extensive testing and real-life applications. Sigenergy aims to set a safety benchmark in the ESS market and drive positive industry-wide change.

Leading the charge in energy innovation, Sigenergy has proactively raised industry safety standards with their flagship product, SigenStor. This system not only prioritizes safety but also delivers unparalleled reliability and efficiency.

SigenStor is meticulously designed to withstand diverse weather conditions, boasting an IP66 rating and an integrated battery heating pad. Its robust construction ensures seamless operation across a wide temperature range (-20°C to 55°C), with the heating pad activating promptly in suboptimal conditions, guaranteeing uninterrupted functionality and enabling users to harness clean, sustainable power.

Real-world testimonials serve as a powerful affirmation of SigenStor's reliability. In Sweden, a customer shared their experience of enduring harsh winter conditions with SigenStor systems, which continued to operate flawlessly despite facing Sweden’s chilliest winter in years. Installed over a year ago, this durable setup has consistently demonstrated its reliability, further solidifying SigenStor's reputation for resilience and performance.

Setting a new standard for battery system safety, SigenStor incorporates advanced protection features, including temperature sensors, internal fire extinguishers, aerogel-insulated pads, decompression valves, and high-temperature-resistant insulated pads. The 5-layer battery protection mitigates the risk of battery fires, elevating safety standards to unprecedented levels.

Sigenergy's pioneering modular parallel and multiple boost technologies drive the adoption of 280Ah battery cells in residential settings, surpassing the common use of 100 Ah battery cells. This advancement guarantees enhanced energy density, reduced space requirements, extended cycle life, and a lower PACK static voltage (32.85V), thereby revolutionizing home energy storage solutions.

In conclusion, SigenStor epitomizes Sigenergy's unwavering commitment to safety, reliability, and innovation, setting a new benchmark for energy storage systems in both residential and commercial applications.