Product Model： HYJQF41-F-290/500kV-3×800+2×24B1

　　Product Highlights： Three-core, ultra-high voltage, extra-large conductor cross-section, oversized diameter, integrated fiber-optic composite design

　　Product Applications： This product is designed for power frequency (49-61Hz), rated voltage 290/500kV (Um=550kV) neutral-point directly grounded transmission systems. Primarily used for offshore wind power transmission and smart grid control/communication signal transmission, it demonstrates better economic efficiency compared to DC transmission systems within power/distance parameters of 1GW/90km and 2GW/70km.