Standards & Technical Compliance

KEI EHV (Extra High Voltage) Cables are manufactured and tested in accordance with internationally recognized power transmission standards including:

• IEC 60840
• IEC 62067
• IS 7098 Part 3
• IEC 60287
• IEC 60853
• CIGRE Recommendations

Designed for underground power transmission applications from 66kV up to 400kV using advanced CCV (Continuous Catenary Vulcanization) technology and super-clean XLPE insulation systems.

KEI EHV Cables represent the highest level of underground power transmission engineering, delivering ultra-reliable energy transfer solutions for utility grids, metro rail systems, smart cities, renewable energy projects, substations, industrial corridors, and large-scale infrastructure networks. Developed in technical collaboration with Switzerland-based BRUGG Cables and manufactured using advanced CCV technology, KEI Extra High Voltage Cables operate from 66kV to 400kV with exceptional current carrying capacity, minimal transmission loss, superior thermal stability, and long-distance operational reliability. Engineered with super-clean XLPE insulation, metallic moisture barriers, water-blocking technology, and precision shielding systems, KEI EHV solutions are built to withstand extreme electrical, environmental, and mechanical stresses in mission-critical applications. Compliant with global standards including IEC 60840 and IEC 62067, KEI is powering the transition toward intelligent, high-efficiency, and future-ready energy infrastructure across global power transmission ecosystems.