A Galvanised Steel Earth Rod is a steel grounding electrode coated with a layer of zinc (via hot-dip galvanizing or electroplating) to protect against corrosion. These rods are driven into the ground to provide a low-resistance path for fault currents and to safely dissipate lightning or electrical surges into the earth.
galvanised steel earth rod, galvanized grounding rod, zinc coated earth rod, steel earth electrode, galvanised lightning protection rod, earthing rod steel, IEC 62561 earth rod, BS EN 50164 earth rod, corrosion resistant earth rod, steel grounding rod, hot dip galvanised earth rod, sectional earth rod, electrical earthing electrode, galvanised rod with coupler, industrial earthing rod
Material: High-tensile low-carbon steel core.
Coating: Hot-dip galvanised zinc layer (typically 70–80 microns thick).
Function: Establishes a reliable electrical connection to the earth for grounding systems.
Durability: Zinc coating resists corrosion in most soil conditions, extending service life.
Cost-Effective: Cheaper than pure copper rods while still providing good corrosion resistance.
Electrical Earthing Systems – For domestic, commercial, and industrial installations.
Lightning Protection – As earth electrodes for lightning protection systems (LPS).
Telecommunication Towers – To safely discharge fault currents.
Substations & Industrial Plants – Part of grounding grids to ensure equipment and personnel safety.
Parameter | Specification |
---|---|
Material | Low-carbon high-tensile steel (minimum tensile strength 600 N/mm²) |
Coating | Hot-dip galvanised zinc coating, thickness 70–80 microns (min 250 g/m²) |
Diameter Options | 12 mm, 14 mm, 16 mm, 20 mm |
Length Options | 1.2 m, 1.5 m, 2.0 m, 3.0 m (custom lengths available) |
Thread Type | Rolled threads at ends for couplers (BS 970 or equivalent) |
Couplers | High-strength steel or brass, hot-dip galvanised for corrosion resistance |
Pointed End | Chamfered or conical tip for easier soil penetration |
Electrical Conductivity | Core steel conductivity with zinc surface protection |
Corrosion Resistance | Zinc coating resists oxidation in most soil conditions |
Mechanical Strength | High impact resistance for driving into hard or rocky soil |
Standards Compliance | BS EN 50164-2, IEC 62561-2, UL 467 |
Applications | Electrical earthing, lightning protection, substation grounding, telecom grounding |
Solid Galvanised Steel Rods – Fully coated solid rods for general use.
Sectional Galvanised Steel Rods – Threaded sections joined by couplers for deep driving.
Heavy-Duty Industrial Grade – Thicker zinc coating for aggressive soil environments.
Galvanised steel earth rod(s)
Driving head (to protect threads during driving)
Couplers (if using multiple rod sections)
Hammer or power-driven rod driver (jackhammer with rod-driving adaptor)
Measuring tape
Earth resistance tester
PPE (helmet, gloves, safety boots, eye protection)
Select Location – Choose a spot away from underground utilities, water pipes, and building foundations.
Soil Condition Check – Moist, loamy soil provides better conductivity than dry, sandy, or rocky soil.
Mark the Position – Ensure space for full driving depth and accessibility for maintenance/testing.
Attach Driving Head – Screw the driving head onto the rod to protect its threads.
Position the Rod – Place it vertically at the selected location.
Drive the Rod –
Use a manual sledgehammer for short lengths or soft soil.
Use a mechanical rod driver for deep installations or hard soil.
Add Extensions (if required) –
Remove driving head.
Attach coupler to the top of the driven rod.
Screw in the next rod section.
Reattach driving head and continue driving.
Check Depth – Rod tip should reach the desired depth (commonly 2–3 meters).
Connection – Use a copper earthing clamp or bimetallic clamp to connect the earth conductor to the rod.
Test Earth Resistance – Use an earth tester to ensure resistance is within limits (typically < 1–5 ohms depending on application and standard).
Record Installation Data – Note depth, location, and resistance value for maintenance records.
Always check for buried cables/pipes before driving rods.
Wear PPE to avoid injury from flying debris or hammer vibration.
Do not install near fuel lines or flammable materials.
Strong and impact-resistant for driving into hard soil.
Good corrosion protection due to zinc coating.
Lower cost compared to copper-bonded or pure copper rods.
Complies with BS EN 50164, IEC 62561, and UL standards.
✔️ Sample Time: Available in 5-10 days for different items.
✔️ Drawing Format: CAD / PDF / DWG / IGS / STEP.
✔️ Packaging: Standard package, Carton box or Pallet, As per customized specifications
✔️ Shipping: DHL, FEDEX, UPS and By Sea or as per client’s requirements.
We use cookies to improve your experience on our site. By using our site, you consent to cookies.
Websites store cookies to enhance functionality and personalise your experience. You can manage your preferences, but blocking some cookies may impact site performance and services.
Essential cookies enable basic functions and are necessary for the proper function of the website.