ZTT Submarine Cable (HVDC) 30kV-500kV is a high-performance XLPE insulated power transmission solution designed for long-distance, low-loss energy transfer. Ideal for offshore renewable energy sites over 70km from shore, this HVDC submarine cable features a durable lead alloy sheath and galvanized steel wire armor for reliable underwater performance. With a copper conductor and advanced XLPE insulation, it ensures efficient, stable power transmission for large-scale offshore wind farms and grid interconnections.More