SRME Copper bonded earthing rod

About SRME Copper bonded earthing rod

Copper-Bonded Earthing Rod ï Reliable and Corrosion-Resistant Grounding Solution

Introduction

A copper-bonded earthing rod is a crucial component in electrical grounding systems, designed to provide efficient, long-lasting, and corrosion-resistant earthing solutions. These rods ensure the safe dissipation of fault currents into the ground, protecting electrical installations, equipment, and personnel from electrical faults, surges, and lightning strikes.

Widely used in industrial, commercial, and residential grounding systems, copper-bonded earthing rods offer high conductivity, mechanical strength, and durability, making them a preferred choice for engineers, contractors, and utility companies worldwide.

Material & Construction

Copper-bonded earthing rods consist of a high-strength steel core coated with 99.9% pure electrolytic copper using a molecular bonding process. This ensures a uniform, strong, and corrosion-resistant layer of copper over the steel core, significantly improving the rodïs longevity and performance in different soil conditions.

The rods are available in various lengths and diameters, catering to different grounding requirements. Their low resistance and high conductivity make them ideal for providing an efficient path for fault currents.

Key Features

• High Conductivity: The pure copper coating ensures excellent electrical conductivity.

• Corrosion-Resistant: The molecularly bonded copper layer protects against soil corrosion, extending service life.

• Strong Steel Core: Provides high tensile strength and durability for deep driving into the ground.

• Low Grounding Resistance: Reduces electrical resistance, ensuring efficient fault current dissipation.

• Uniform Copper Bonding: Prevents peeling or cracking, maintaining performance over time.

• Multiple Lengths & Diameters: Available in various sizes to suit different grounding applications.

• Compliance with Standards: Meets international safety and performance standards such as UL 467, IEC 62561, and BS EN 50164.

Technical Specifications

• Core Material: High-strength low-carbon steel

• Copper Coating: 99.9% pure electrolytic copper

• Copper Bonding Thickness: 100 to 300 microns

• Rod Diameter: 12mm, 14mm, 16mm, 20mm, or customized

• Rod Length: 1m, 2m, 3m, or customized

• Tensile Strength: 600 N/mmï or higher

• Standard Compliance: UL 467, IEC 62561, BS EN 50164

Applications

1. Electrical Grounding Systems: Provides reliable earthing for homes, buildings, and industrial setups.

2. Lightning Protection: Essential for safely dissipating lightning strikes in protection systems.

3. Power Plants & Substations: Used to ground high-voltage electrical networks.

4. Telecommunication Towers: Ensures stable earthing in cell towers and network stations.

5. Oil & Gas Facilities: Protects sensitive equipment from electrical faults and surges.

6. Renewable Energy Systems: Used in solar power plants and wind farms for grounding.

Benefits

• Longer Lifespan: Highly durable, ensuring stable grounding for decades.

• Superior Corrosion Protection: Performs well in all soil conditions, including highly acidic or alkaline environments.

• Cost-Effective Solution: Lower maintenance and replacement costs compared to traditional grounding materials.

• Enhanced Safety: Prevents electrical hazards, improving overall system reliability.

Conclusion

A copper-bonded earthing rod is an indispensable component in any grounding system, ensuring safety, efficiency, and durability. With its superior conductivity, corrosion resistance, and mechanical strength, it provides a reliable and cost-effective grounding solution for various applications. Whether for commercial buildings, industrial plants, or power stations, copper-bonded earthing rods offer the best protection against electrical faults and lightning surges.