Is a standard copper bonded electrode enough for a commercial building?

For most commercial buildings with moderate fault levels and normal soil, yes. The final number and size of electrodes should be based on soil resistivity, fault level and the target earth resistance set by the electrical design.

How is the standard variant different from pipe in pipe and strip in pipe?

The standard variant uses a single copper bonded pipe, while pipe in pipe adds an inner pipe and strip in pipe adds a central copper strip. The extra internal conductor in the other two variants suits higher fault levels, while the standard variant offers the lowest cost for moderate applications.

Can the standard variant be used for lightning protection earthing?

It can be used for lightning protection earthing on commercial and residential buildings, as part of a system designed to the applicable lightning protection standard. For critical structures, the pipe in pipe or strip in pipe variant may be preferred.

What sizes are available for the standard copper bonded earth electrode?

Custom sizes can be manufactured for project requirements.

SGP/Products/Earth Electrode/Copper Bonded Earth Electrode/Standard

Copper Bonded Earth Electrode Standard

Show all variants

Diameter

40 mm▼

Length

1 metre▼

Pipe Thickness

Class B▼

Terminal Size

25x5x75 mm▼

Description

TRUESAFE™ Chemical Earthing manufactured by SG Power Products Pvt. Ltd. is a high-quality Copper Bonded Electrode designed for reliable electrical grounding and earthing systems. The electrode features a 40 mm diameter with Class B pipe thickness and a total length of 1 metre. It is supplied with a 25x5x75 mm terminal including 10mm * 2 holes holes for secure cable connection, ensuring effective dissipation of fault current in electrical installations.

The electrode is internally filled with Crystalline Conductive Mix to enhance conductivity and grounding efficiency, and is constructed with Sealed End ends for durability and long service life. Designed according to IS3043 standards, this earthing electrode is capable of carrying fault current up to 25 kA for 1 Sec., making it suitable for industrial, commercial, and residential grounding applications.

Datasheet (PDF)

Technical Data

Manufacturer	SG Power Products Pvt. Ltd.
Product	TRUESAFE™ Chemical Earthing
Model	CBE40SG100
Make	SGPL
Material Description	Copper Bonded Electrode
Dia of Electrod	40 mm

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Why Specify a Standard Copper Bonded Earth Electrode?

A standard copper bonded earth electrode is a single copper bonded pipe filled with conductive compound, with a terminal for conductor connection. Its simpler construction makes it the most economical copper bonded option and a practical choice for commercial buildings, residential projects and general low-voltage (LV) installations where fault levels are moderate.

Standard at a Glance

Item	Details
Construction	Single copper bonded pipe with crystalline conductive mix
Best suited for	Commercial buildings, residential projects, LV panels, small solar plants
Relative cost	Lowest of the three copper bonded variants

How Is a Standard Copper Bonded Earth Electrode Constructed?

A standard copper bonded earth electrode is made from one copper bonded pipe filled with crystalline conductive mix and sealed at both ends, with a terminal at the top. Fault current flows from the terminal through the pipe and compound into the backfill and surrounding soil.

1. Single copper bonded pipe

The pipe carries fault current and forms the dissipation surface in contact with the backfill.

2. Conductive compound

The crystalline conductive mix inside the pipe improves conductivity and keeps resistance stable.

3. Sealed ends

Both ends are sealed to protect the compound over the service life.

4. Terminal

The terminal provides a secure connection point for the earthing conductor.

When Should You Choose the Standard Variant?

Choose a standard copper bonded earth electrode when the fault level is moderate, the soil conditions are normal and the project needs copper bonded corrosion protection at the lowest cost.

Commercial buildings such as offices, malls, hotels and hospitals.

Residential projects from individual buildings to large housing societies.

LV panels, DG sets and small transformers at moderate fault levels.

Rooftop and small ground-mounted solar plants.

Multi-pit installations where many electrodes are needed and cost per pit matters.

For substations, industrial plants and higher fault levels, compare the Pipe in Pipe and Strip in Pipe copper bonded earth electrodes.