Product Details

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

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