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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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2014
Total Annual:
1000000-5000000
Employee Number:
110~150
Ecer Certification：
Verified Supplier
Ningbo Suntech Power Machinery Tools Co.,Ltd. is one of the leading and preferred manufacturers and suppliers in China,and deal with electrical facilities products start from year 1995.We have own main product line for stringing blocks,hydraulic Cable Stands,Anti Twist Steel Wire Rope,etc with ... Ningbo Suntech Power Machinery Tools Co.,Ltd. is one of the leading and preferred manufacturers and suppliers in China,and deal with electrical facilities products start from year 1995.We have own main product line for stringing blocks,hydraulic Cable Stands,Anti Twist Steel Wire Rope,etc with ...
