EHV Cables from 66 KV to 220 KV
⚡ EHV Cables (66 kV to 220 kV)
Reliable Power Transmission for Critical High Voltage Applications
Description:
EHV (Extra High Voltage) Cables are engineered to efficiently transmit large volumes of electrical power over long distances with minimal losses. Designed for operating voltages ranging from 66 kV up to 220 kV, these cables are ideal for power transmission between substations, industrial zones, and utility grids.
Manufactured using advanced materials and strict quality standards, EHV cables ensure reliable performance, mechanical strength, and high thermal stability under demanding conditions.
Construction:
Conductor: High conductivity compacted stranded copper or aluminum
Conductor Screen: Semi-conducting layer for uniform electric field distribution
Insulation: Cross-linked polyethylene (XLPE) for excellent electrical and thermal properties
Insulation Screen: Semi-conducting layer to maintain cable performance
Metallic Screen: Copper tape or wire screen for fault current return path
Sheath: HDPE or PVC outer sheath for mechanical protection and resistance to chemicals, moisture, and UV
Standards:
Manufactured in compliance with international standards such as IEC 60840, IEC 62067, IS 7098 (Part II & III), or customer-specific requirements.
Key Features:
High dielectric strength and insulation reliability
Low transmission loss and high thermal rating
Excellent resistance to mechanical stress and environmental factors
Suitable for direct burial, ducts, and underground installations
Tested for partial discharge, impulse voltage, and high voltage withstand
Applications:
Power transmission between generating stations and substations
Urban and industrial high voltage networks
Grid interconnections and transmission corridors
Renewable energy projects like wind and solar farms