Aluminum Hotline Clamps

Superior quality electrical connectors for high-voltage transmission systems
Why Choose Our Hotline Clamps?
Our hotline clamps are engineered for maximum performance, safety, and durability in the most demanding electrical environments. Built with premium materials and precision manufacturing.
High Voltage Safety
Designed to safely handle high-voltage connections while maintaining perfect insulation properties for transformer protection and electrical system safety.
Corrosion Resistant
Premium aluminum, copper, and bronze alloys with optional tin plating provide exceptional resistance to environmental corrosion and weathering.
Secure Connections
Forged eyebolts and precision engineering ensure stable, long-lasting connections that withstand mechanical stress and thermal expansion cycles.
Universal Compatibility
Compatible with both aluminum and copper conductors, offering flexible installation options across various electrical systems and configurations.
Heavy-Duty Construction
Built to withstand extreme weather conditions, mechanical loads, and electrical stress for decades of reliable service in demanding environments.
Industry Standards
Meets and exceeds international electrical safety standards and regulations for professional power transmission applications and installations.
Hotline Clamp Types
Aluminum Hotline Clamps
Key Benefits:
- Lightweight construction for easier installation and reduced structural load
- Excellent corrosion resistance in marine environments and coastal areas
- Superior performance in high-humidity conditions and wet climates
- Cost-effective solution for most standard electrical applications
- Natural oxide layer provides additional protection against environmental damage
Best For: Coastal installations, humid climates, weight-sensitive applications, and general-purpose electrical connections where cost-effectiveness is important.
Copper Hotline Clamps
Key Benefits:
- Highest electrical conductivity available for maximum efficiency
- Excellent thermal conductivity properties for heat dissipation
- Proven reliability in harsh environmental conditions
- Antimicrobial properties prevent bio-corrosion and bacterial growth
- Easy to work with and install using standard electrical tools
Best For: High-current applications, precision electrical systems, underground installations, and applications requiring maximum conductivity.
Bronze Hotline Clamps
Key Benefits:
- Optimal balance of electrical conductivity and mechanical strength
- Superior mechanical properties under heavy electrical and physical loads
- Enhanced corrosion resistance in all environmental conditions
- Ideal for heavy-duty industrial applications and extreme conditions
- Long-term dimensional stability under thermal cycling
Best For: Industrial facilities, extreme weather conditions, high-stress mechanical applications, and long-term reliability requirements.
Technical Specifications
| Specification | Aluminum | Copper | Bronze |
|---|---|---|---|
| Conductivity | 61% IACS | 100% IACS | 18-25% IACS |
| Tensile Strength | 130-180 MPa | 220-350 MPa | 300-500 MPa |
| Operating Temperature | -40°C to +120°C | -40°C to +150°C | -40°C to +180°C |
| Voltage Rating | Up to 765kV | Up to 765kV | Up to 765kV |
| Current Rating | Up to 2000A | Up to 3000A | Up to 2500A |
| Corrosion Resistance | Excellent | Very Good | Excellent |
| Weight (Typical) | 0.8-2.5 kg | 1.2-3.8 kg | 1.0-3.2 kg |
Applications
🏭 Power Generation Facilities
Critical connections in power plants, substations, and generation facilities requiring maximum reliability and safety. These clamps ensure stable electrical connections in high-stakes environments where power interruption is not an option.
⚡ High-Voltage Transmission Lines
High-voltage transmission systems spanning long distances with demanding environmental conditions. Our clamps provide secure connections that maintain electrical integrity across vast power networks and challenging terrains.
🏢 Power Distribution Networks
Urban and rural power distribution systems requiring safe, efficient energy transfer to end users. These clamps ensure reliable power delivery from transmission systems to local distribution networks.
🔌 Transformer Connection Points
Critical insulation and connection points between transformers and high-voltage transmission lines. Our clamps provide essential isolation while maintaining electrical continuity for optimal transformer performance.
🏗️ Heavy Industrial Facilities
Heavy industry applications requiring robust electrical connections in demanding environments. Manufacturing plants, steel mills, and chemical facilities rely on our clamps for continuous power delivery.
🌊 Marine and Coastal Installations
Offshore and coastal electrical systems exposed to salt water and extreme weather conditions. Our corrosion-resistant clamps provide reliable performance in the harshest marine environments.




