What are Copper Bonded Earthing Rods?
Copper Bonded Earthing rods or Copper Bonded Earth Rods are a type of grounding electrodes that are used in earthing systems. These rods have a steel core with a coating of copper which is applied to it using an electrolytic process. This coating of copper increases the conductivity of the rods and makes them resistant to corrosion.
Copper Bonded Rods are used in various types of industries like Electrical distribution, Telecommunications, Industrial applications, Substations, and Factories and are of various types used for various purposes. Some of them are:
Types of Copper Rod for Grounding with Sizes
Copper Bonded Earth Rod- External Threaded
| Sr. No. | Rod Diameter in mm | Total Length | Thread Diameter |
| 1 | 12.5 | 1200 | 9/16″ |
| 2 | 12.5 | 4200 | 9/16″ |
| 3 | 12.5 | 1500 | 9/16″ |
| 4 | 12.5 | 1800 | 9/16″ |
| 5 | 12.5 | 2400 | 9/16″ |
| 6 | 12.5 | 3000 | 9/16″ |
| 7 | 14.2 | 1200 | 5/8″ |
| 8 | 14.2 | 1500 | 5/8″ |
| 9 | 14.2 | 1800 | 5/8″ |
| 10 | 14.2 | 2000 | 5/8″ |
| 11 | 14.2 | 2400 | 5/8″ |
| 12 | 14.2 | 3000 | 5/8″ |
| 13 | 17.2 | 1200 | 3/4″ |
| 14 | 17.2 | 1500 | 3/4″ |
| 15 | 17.2 | 1800 | 3/4″ |
| 16 | 17.2 | 2400 | 3/4″ |
| 17 | 17.2 | 3000 | 3/4″ |
Copper Bonded Earth Rod- Unthreaded & Pointed
| Sr. No. | Rod Diameter in mm | Total Length | Thread Diameter |
| 1 | 14 | 1200 | M10 |
| 2 | 14 | 1500 | M10 |
| 3 | 15 | 1200 | M10 |
| 4 | 15 | 1500 | M10 |
| 5 | 16 | 1200 | M10 |
| 6 | 16 | 1500 | M10 |
| 7 | 20 | 1200 | M12 |
| 8 | 20 | 1500 | M12 |
Pure Copper Earth Rods – Internal Threaded
| Sr. No. | Rod Diameter in mm | Total Length | Thread Diameter |
| 1 | 14 | 1200 | M10 |
| 2 | 14 | 1500 | M10 |
| 3 | 15 | 1200 | M10 |
| 4 | 15 | 1500 | M10 |
| 5 | 16 | 1200 | M10 |
| 6 | 16 | 1500 | M10 |
| 7 | 20 | 1200 | M12 |
| 8 | 20 | 1500 | M12 |
Pure Copper Earth Rods – External Threaded
| Sr. No. | Rod Diameter in mm | Total Length | Thread Diameter |
| 1 | 12.5 | 1200 | 9/16″ |
| 2 | 12.5 | 1500 | 9/16″ |
| 3 | 12.5 | 1800 | 9/16″ |
| 4 | 12.5 | 2400 | 9/16″ |
| 5 | 12.5 | 3000 | 9/16″ |
| 6 | 14.2 | 1200 | 5/8″ |
| 7 | 14.2 | 1500 | 5/8″ |
| 8 | 14.2 | 1800 | 5/8″ |
| 9 | 14.2 | 2400 | 5/8″ |
| 10 | 14.2 | 3000 | 5/8″ |
| 11 | 17.2 | 1200 | 3/4″ |
| 12 | 17.2 | 1500 | 3/4″ |
| 13 | 17.2 | 1800 | 3/4″ |
| 14 | 17.2 | 2400 | 3/4″ |
| 15 | 17.2 | 3000 | 3/4″ |
What is the Need for Copper-Bonded Earthing Rods for Electrical Safety?
Due to various features of Copper Bonded Earthing Rods, they have become an important part of grounding systems. They play a vital role in ensuring electrical safety and offer several advantages that make them so widely needed. Some of the reasons for this are:
Safety
One of the primary features of Copper Bonded Rods is that they provide a low resistance path for electrical faults or surges to be directed into the ground, which helps in preventing any damage to electrical systems and protects people from electric shocks. It also helps in dispersing large surges from lightning strikes or power line faults so as to not damage sensitive electrical equipment.
Durability
Copper Bonded Rods are made by an electrolytic process bonding a layer of copper to the steel core, which creates a product which combines the excellent conductivity of copper and the durability of steel. The copper is highly resistant to corrosion making it suitable for various climates and environmental conditions ensuring a long-life performance.
Cost-Effective
Pure copper earthing rods even though provide efficient conductivity are usually more expensive. In such cases, Copper Bonded Rods are a cheaper alternative. They combine the high conductivity of copper with the lower cost of steel which not only makes them economical but also offers a high fault current carrying capacity.
Environmental Considerations
Copper is a naturally available and recyclable metal, making it highly eco-friendly. The copper in these rods can be reused and recycled which minimizes wastage and reduces the environmental impact. These rods unlike other materials do not release harmful chemicals or substances into the soil, ensuring a lower pollution rate.
Versatility
These Earthing Rods can be used for a variety of settings like industrial, commercial or residential. These rods are so versatile in nature that they have become essential for grounding electrical systems in power distribution, telecommunication networks, and renewable energy installations like solar and wind farms. These rods could be used in a variety of soil such as dry, wet, or high-salt environments making them suitable for any geographical location.
Copper Bonded Earth Grounding Rods are vital components for grounding electric systems providing a combination of safety, durability, versatility, cost-effectiveness, and environmental friendliness. With their ability to provide a low resistance path for the surge without damaging the circuit makes them a good choice for various settings. But to ensure the quality and durability of Copper Bonded Earth Grounding Rods, it is important to approach a reputed manufacturing company like GSC Earthing that being the top manufacturer and distributor of Copper Bonded Earthing Electrodes in India offering a variety of reliable and efficient grounding solutions for various applications. Their expert team and quality products offer reliable performance across various applications and environmental conditions making them a preferred choice for copper bonded earthing rods in your residential, commercial, and industrial settings.
