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Durable 10-500KV Voltage Grounding Lead with 25-50mm2 Copper and 1000-5500mm Total Length for Overhead Lines and Substation Equipment

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Durable 10-500KV Voltage Grounding Lead with 25-50mm2 Copper and 1000-5500mm Total Length for Overhead Lines and Substation Equipment

Brand Name : Suntech

Model Number : Grounding

Certification : ISO

Place of Origin : Ningbo

MOQ : 1 PCS

Price : Negotiable

Payment Terms : L/C,T/T

Supply Ability : 3000 PCS/Month

Delivery Time : 3-7days

Packaging Details : Plywood Case

Name : Grounding Lead

Voltage : 10-500KV

Copper : 25-50mm2

Insulating : 700-4100mm

Handheld : 300-1400mm

Total Length : 1000-5500mm

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Durable Grounding Lead for Temporary Grounding of Overhead Lines and Substation Equipment
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 (mm) Insulating Handheld Total Length
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 zero electrical potential, even if accidentally re-energized.
  • Low-Impedance Path for Fault Currents: Provides engineered path for fault and induced currents using high-purity stranded copper construction.
  • Essential for Lock Out Tag Out Ground Procedures: Critical final step in safety procedures for de-energized electrical work.
  • Temporary Grounding for Maintenance: Used in substations and overhead lines during switching operations and maintenance activities.
  • Equipotential Bonding: Eliminates step and touch potential risks by bonding metallic structures to equal electrical potential.
  • Durable Field Construction: Built with flexible, fine-stranded copper and weather-resistant, high-visibility jackets for harsh environments.
  • Multiple Configurations Available: Available in various lengths and setups including single leads and three-phase plus neutral kits.
  • Personal Protective Grounding Systems: Central component of comprehensive electrical 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 skilled professionals who build, maintain, and repair electrical infrastructure.

Product Tags:

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