Technical Innovation: Low-Temperature-Rise DC-Side Connecting Cable for Electrochemical Energy Storage Systems
A research paper published in Wire & Cable journal (2026, Vol. 69, Issue 7) details the development of a new DC-side connecting cable specifically designed for electrochemical energy storage systems .
Key Technical Challenge Addressed:
Energy storage cables operate under long-term high-current conditions, with cables concentrated in confined spaces. Improper cable selection can lead to excessive temperature rise, potentially causing equipment damage or fire hazards .
Design Innovations:
Surface temperature rise ≤ 45°C through structural design optimization
High-thermal-conductivity specialty insulation materials for improved heat dissipation
Low-thermal-shrinkage insulation layer through key process controls
Battery acid corrosion resistance to withstand potential battery fluid leakage
The developed cable demonstrated significant temperature rise control effects under high-current conditions, meeting the engineering requirements for safety and reliability in energy storage systems .
