Earth Bonding Cable (Upto 11kv) Supplier

Earth Bonding Cables are specially designed conductors used to ensure reliable and low-resistance grounding for electrical installations operating up to 11KV systems. These cables provide an effective path for fault current, lightning discharge, and electrical surges, protecting equipment, structures, and personnel from electrical hazards.

Key Features:

High Conductivity: Manufactured using high-purity electrolytic grade copper or galvanized steel (GI) to ensure efficient fault current dissipation.
Low Resistance Path: Designed to maintain low impedance for safe grounding performance.
High Mechanical Strength: Withstands mechanical stress, vibration, and environmental exposure.
Corrosion Resistant: PVC/XLPE insulation and protective sheathing (where applicable) offer resistance against corrosion, moisture, UV rays, and chemicals.
Heat & Fault Current Withstanding Capacity: Suitable for high earth-fault levels in HT systems up to 11kV.
Flexible Construction: Multi-strand conductor (for flexibility) or solid conductor (for structural bonding).
Standards Compliance: As per IS:1554, IS:7098, IEC 60228, and applicable utility specifications.

Technical Specification:

Voltage Grade: Up to 11kV (HT Grounding Systems)

Conductor Material:

Copper (Bare / Tinned)
GI (Galvanized Iron)
Aluminium (for cost-effective grounding)

Conductor Type:

Solid / Stranded
Class 2 or Class 5 as per IEC 60228

Insulation (optional as per application):

PVC (Type A/B)
XLPE (Cross-Linked Polyethylene)

Color Code: Green / Green-Yellow (for insulated bonding cables)

Temperature Rating:

PVC: –10°C to +70°C
XLPE: –40°C to +90°C

Construction:

Round cable / flat strip / earthing wire configuration

Sizes Available:

Copper: 6 sq.mm to 95 sq.mm
GI: 8 SWG to 14 SWG / 25×3 mm strip, 25×6 mm strip
Aluminium: 10 sq.mm to 70 sq.mm

Applications:

Earthing of HT panels, transformers, VCB, RMU
Ground bonding of 11kV substations
Equipment earthing in industrial plants
Lightning protection systems
Solar power plants & utility-scale installations
Structural bonding & neutral grounding
Cable tray and electrical panel bonding

Advantages

Ensures safe dissipation of fault and leakage currents
Prevents voltage rise during short-circuit faults
Enhances protection for equipment and human safety
Long service life with minimal maintenance
Suitable for harsh outdoor and substation environments

Earth Bonding Cable (Upto 11kv)