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Aluminium Hotline clamps

Conex is a leading manufacturer of Aluminum Hotline clamps and Aluminum Bronze Hotline clamps at our casting foundry in Jamnagar, india. Aluminum hotline clamps are essential components used in electrical power distribution systems. These hotline Clamps clamps provide secure connections between conductors, ensuring reliable current flow in overhead power lines. They are designed to maintain firm electrical contact under high mechanical and environmental stress. Our range of Aluminum Hotline Clamps is accepted worldwide and we are proud to supply Aluminum Hotline Clamps and Bronze Hotline clamps to the leading users in the USA. 

 

Aluminum Hotline Clamps

Code Aluminum Hotline Clamps Conductor Range (Main) Conductor Range (Tap) Dimensions (A) Dimensions (B) Dimensions (C)
CM1 Aluminum Hot Line Clamp #8-2/0 #8 Solid - 2/0 Stranded (.125" - .414") #8 Solid - 2/0 Stranded (.125" - .414") 4-5/16" 1-1/4" 2-1/2"
CM2 Aluminum Hot Line Clamp #8-2/0 - Oxide Inhibitor #8 Solid - 2/0 Stranded (.125" - .414") #8 Solid - 2/0 Stranded (.125" - .414") 4-5/16" 1-1/4" 2-1/2"
CM4 Aluminum Hot Line Clamp #6-400MCM #6 Solid - 397.5 (.462" - .745") #6 Solid - 3/0 Stranded (.162" - .547") 6-3/16" 1-3/4" 2-1/2"
CM5 Aluminum Hot Line Clamp #6-400MCM - Heavy Hex Nut #6 Solid - 397.5 (.462" - .745") #6 Solid - 3/0 Stranded (.162" - .547") 6-3/16" 1-3/4" 2-1/2"
CM6 Aluminum Hot Line Clamp 4/0-800 #4/0 - 800 MCM (.502" - 1.031") #8 Solid - 2/0 Stranded (.198" - .703") 6-5/8" 2" 2-13/16"
CM7 Aluminum Hot Line Clamp 4/0-800 - Oxide Inhibitor #4/0 - 800 MCM (.502" - 1.031") #8 Solid - 2/0 Stranded (.198" - .703") 6-5/8" 2" 2-13/16"

 

Aluminum Hotline Clamp Material Grades

These clamps are typically manufactured using high-strength aluminum alloys such as:

    • 6061-T6: Known for its high corrosion resistance and mechanical strength, making it ideal for outdoor applications.
  • 356-T6: A highly durable aluminum alloy that offers excellent casting properties and structural integrity.
  • A356: Provides superior fatigue resistance, making it suitable for long-term electrical use.

Usage of Aluminum Hotline Clamps

Aluminum hotline clamps are primarily used for securing conductors in electrical grids. They are designed to withstand high electrical loads, environmental factors, and mechanical stress. These clamps are commonly used in:

    • High-voltage transmission lines
  • Substations and electrical distribution networks
  • Renewable energy systems such as wind and solar farms
  • Emergency and temporary power installations

How Aluminum Hotline Clamp Functions

The clamp grips the conductor firmly, ensuring minimal resistance and efficient current transfer. The combination of an aluminum body and bronze eye bolts enhances conductivity while preventing corrosion. The extended jaw design provides greater conductor contact, improving mechanical grip and reducing the risk of arcing.

Aluminum Hotline Clamps Casting Method

These clamps are produced using precision die casting, which ensures uniformity, high mechanical strength, and optimal performance in electrical applications. The die casting process allows for the creation of complex shapes with high dimensional accuracy, ensuring consistency in production. The key advantages of this method include:

    • Improved surface finish
  • High structural integrity
  • Enhanced corrosion resistance
  • Lightweight design with superior strength

Assembly with Bronze Eye Bolts

The assembly process includes securing the aluminum clamp with tin-plated bronze eye bolts. These bolts improve conductivity and provide reliable long-term performance in high-voltage applications. The use of stainless steel washers and locking mechanisms further enhances the mechanical stability of the assembly.

Powerline Usage

Hotline clamps are crucial in powerline systems, used in substations, transmission lines, and distribution networks. They help maintain secure and efficient electrical connections under varying load conditions. These clamps are essential for ensuring minimal energy loss and optimal electrical conductivity in high-voltage applications.

Benefits of Using Aluminum Hotline Clamps

    • Lightweight yet highly durable construction
  • Corrosion resistance for long-term outdoor use
  • Improved conductor grip for enhanced electrical performance
  • Compatible with multiple conductor sizes and configurations
  • Easy installation and maintenance

Conclusion

Aluminum hotline clamps play a vital role in maintaining the efficiency and reliability of electrical power distribution systems. Their robust design, high-quality materials, and efficient casting methods make them ideal for various high-voltage applications. With proper installation and maintenance, these clamps ensure long-lasting and dependable electrical connections.