Professional Grounding Lead for 10-500KV Voltage with 25-50mm2 Copper and 1000-5500mm Total Length for Safe Electrical Grounding
Price:
Negotiable
MOQ:
1 PCS
Delivery Time:
3-7days
Brand:
Suntech
Product Description
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.
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Company
Ningbo Suntech Power Machinery Tools Co.,Ltd.
Location
NO.56,Xining Road,Xiwu Street,Fenghua District,Ningbo,Zhejiang,China 315505
Contact Person
Peter Mao