This system is widely used in demanding industrial and scientific research fields, providing key data for the reliability assessment of materials in different environments. In the field of power energy, the system is used to test the insulation materials of ultra-high voltage transmission equipment, transformer insulation paper, GIS equipment insulation parts, and cable accessories, and evaluate their dielectric performance under long-term high temperature and high voltage working conditions. In the new energy vehicle industry, the system is specifically used for performance verification of insulation materials for power battery packs, insulation systems for drive motors, and insulation components for charging stations, simulating different operating conditions that may be encountered during vehicle operation. In the manufacturing of new energy equipment, the system is used for reliability testing of wind power insulation materials, photovoltaic module insulation systems, and energy storage equipment insulation components, providing guarantees for the safe operation of clean energy equipment. In terms of scientific research and standard setting, the system provides a testing platform for research institutes, universities, and testing institutions, supporting the development of new materials, product optimization, and standard verification work, and promoting industry technological progress.