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Professional Grounding Lead for Safe Electrical Grounding and Bonding in Power Systems
A Grounding Lead, also commonly referred to as a grounding jumper or portable ground, is a fundamental and absolutely critical safety device in electrical power systems. It is a specially constructed cable assembly designed to create a deliberate, low-impedance connection between an isolated or de-energized electrical conductor and a verified ground point, such as the system ground grid or a grounded structure.
Technical Specifications
Voltage Class
Ground Soft Copper Wire (mm²)
Length of Ground Operation Rod (m)
Insulating (mm)
Handheld (mm)
Total Length (mm)
10KV
25
1*3+7~1.5*3+20
700
300
1000
35KV
25
1.5*3+18
900
600
1500
68KV
25
1.5*3+20
1000
600
1600
110KV
25,35
9*3 2*3+20
1300
700
2000
220KV
25,35
9*3 3*3+25
2100
900
3000
330KV
35,50
12*3 4*3+25
3000
1100
4100
500KV
35,50
13*3~20*3
4100
1400
5500
220-500KV Overhead Ground Wire
25
1*3+7~1.5*3+20
700
300
1000
High Pressure Test Equipment
35,50
5*3~10*3
700
300
1000
Key Features and Applications
Creates a Safe, Zero-Potential Work Zone: Protects personnel by ensuring de-energized equipment remains at earth potential, preventing accidental energization hazards.
Low-Impedance Path for Fault Currents: Engineered with high-purity stranded copper to safely dissipate fault and induced currents without overheating.
Essential for Lock Out Tag Out Procedures: Final critical step in safety protocols for de-energized electrical work.
Temporary Grounding for Maintenance: Used in substations and overhead lines to create safe work environments during switching and maintenance operations.
Equipotential Bonding: Eliminates step and touch potential risks by bonding metallic structures to the same electrical potential.
Durable Field Construction: Built with flexible, fine-stranded copper and weather-resistant, high-visibility jackets for harsh environments.
Multiple Configurations Available: Various lengths and setups including single leads and three-phase plus neutral kits for specific applications.
Personal Protective Grounding Systems: Central component of comprehensive safety systems rated for specific fault currents.
Rigorous Testing Requirements: Subject to regular visual inspections and high-current testing to ensure operational integrity.
Safety Compliance Investment: Meets OSHA, NFPA 70E, and other regulatory requirements for electrical safety programs.
The Grounding Lead is much more than just a cable; it is a purpose-built safety lifeline. It is the engineered solution that actively creates a safe working environment in the inherently dangerous field of electrical power. By providing a controlled, low-resistance path to ground, it ensures that unexpected electrical energy is safely diverted, protecting the lives of the skilled professionals who build, maintain, and repair the electrical infrastructure that powers our world.
Suntech Power Group is one of the largest Procurement, Engineering & Contracting Group companies in China.Our group branch company and factory have already engaged
in the field of electric power more than 26 years.
1.Steel structure industry especially steel towers and related pr... Suntech Power Group is one of the largest Procurement, Engineering & Contracting Group companies in China.Our group branch company and factory have already engaged
in the field of electric power more than 26 years.
1.Steel structure industry especially steel towers and related pr...
