Copper
Earthing Electrode
Excellent Conductivity
Corrosion Resistant
Strong & Durable
Long Lasting Performance
Copper Earthing Rod
A copper earthing rod is a solid copper grounding electrode used to provide a safe and effective path for fault currents, leakage currents, and lightning currents to flow into the earth. Owing to its high electrical conductivity and exceptional corrosion resistance, it is widely used in electrical grounding systems where long-term reliability is required.
Construction
Material
Solid high-purity copper
Surface Finish
Smooth, corrosion-resistant finish
Copper Purity
99.9%
Shape
Solid cylindrical rod
Standard Sizes
| Diameter | Length |
|---|---|
| 12.5 mm | 1.0 m |
| 12.5 mm | 1.5 m |
| 12.5 mm | 2.0 m |
| 14.2 mm | 1.5 m |
| 14.2 mm | 2.0 m |
| 14.2 mm | 3.0 m |
| 16 mm | 2.0 m |
| 16 mm | 3.0 m |
| 20 mm | 2.0 m |
| 20 mm | 3.0 m |
| 25 mm | 3.0 m |
Features
- Manufactured from 99.9% pure solid copper
- Excellent electrical conductivity
- Outstanding corrosion resistance
- Long service life
- Low earth resistance
- Maintenance-free operation
- Suitable for high-corrosion and coastal environments
- Easy installation using standard grounding accessories
Technical Specifications
- Material: Solid electrolytic copper
- Copper Purity: 99.9%
- Electrical Conductivity: Approximately 100% IACS
- Corrosion Resistance: Excellent
- Operating Life: Typically more than 40 years under suitable soil conditions
Advantages
- Highest electrical conductivity among commonly used grounding materials.
- Superior resistance to corrosion and chemical attack.
- Reliable performance in aggressive soil conditions.
- Provides excellent fault current dissipation.
- Long operational life with minimal maintenance.
- Ideal for critical grounding applications requiring maximum reliability.
Applications
- Residential buildings
- Commercial buildings
- Industrial plants
- Electrical substations
- Solar power plants
- Solar power projects
- Wind energy projects
- Telecom towers
- Data centers
- Hospitals
- Airports
- Oil and gas installations
- Lightning protection systems
Installation
The copper earthing rod is driven vertically into the ground to achieve a low-resistance connection with the earth. Multiple rods may be interconnected where lower earth resistance values are required. The rod is connected to the earthing conductor using approved copper or bronze clamps to ensure a secure, low-resistance electrical connection.
Standards
Copper earthing rods are commonly manufactured to comply with applicable grounding and electrical standards, such as:
- IEC 62561
- BS 7430
- IEEE Std 80
- IS 3043 (Code of Practice for Earthing)
Copper earthing rods are the preferred choice for critical earthing applications due to their excellent conductivity, durability, and long-term performance, ensuring safe and reliable grounding for electrical and lightning protection systems.
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