从家电到低空！四川长虹以核心技术护航国产重载飞行器首飞

Core Insights - Sichuan Changhong's 800V high-voltage battery pack has successfully powered China's first heavy-load electric vertical takeoff and landing aircraft (eVTOL) AR-E800 during its maiden flight, overcoming significant technical challenges such as high voltage insulation and thermal management [1] - The company is building a comprehensive industrial chain covering "air, land, and space" in the low-altitude economy, leveraging its deep industry experience [1] Group 1: Technological Breakthroughs - The lithium-ion emergency power system developed by Changhong Power has achieved a milestone by addressing the critical issue of thermal runaway safety, passing the stringent RTCA/DO-311A standard verification, which is essential for eVTOL airworthiness certification [2] - The "all-element integrated sensing system platform" developed by Changhong Jiahua and Zero Eight One has won a national innovation award in low-altitude economy, demonstrating effective management and control over thousands of square kilometers of airspace [2] Group 2: Ecosystem Collaboration - Sichuan Changhong's low-altitude economy strategy is characterized by internal collaboration, forming a closed-loop capability of "products + solutions + services" [3] - Changhong Power focuses on providing high-safety eVTOL batteries and emergency power solutions, while Zero Eight One specializes in low-altitude security systems, and Changhong Jiahua integrates digital infrastructure and service solutions [3] Group 3: Market Outlook - Although Sichuan Changhong's low-altitude business is still in the exploratory phase and has not yet generated significant revenue, its systematic technological reserves position it favorably in the rapidly growing market [5] - The Chinese low-altitude economy is projected to grow from over 500 billion yuan in 2023 to 3-5 trillion yuan by 2025, with a shift from "single technology showcases" to "integrated application implementations" [5] Group 4: Strategic Transformation - Sichuan Changhong's development in the low-altitude economy reflects its transformation from a traditional home appliance manufacturer to a high-tech industrial group, with potential to become a new growth driver in the trillion-yuan "sky track" market [6]