Shree Radha Govind Electricals
GST : 08AEAPG5231P1ZF

Talk to us

Diamond BI-METALLIC LUGS

Diamond BI-METALLIC LUGS Specification

Surface Treatment
Tin Plated

Diameter
As per cable size Millimeter (mm)

Outer Diameter
As per manufacturers standard Millimeter (mm)

Finish
Smooth, Tin-plated finish

Condition
New

Cross Dimension
As per product datasheet

Size
Range: 16 sq.mm to 630 sq.mm

Product Type
Bi-Metallic Lug

Shape
Tube type (cylindrical barrel with flat palm)

Strength
High Conductivity; mechanically robust

Hardness
Standard; as per IS/BS standards

Grade
EC Grade Aluminium & Copper

Length
Varies as per specification (commonly 35 mm to 120 mm) Millimeter (mm)

Width
Standard; as per amperage rating Millimeter (mm)

Thickness
Standard; based on lug size Millimeter (mm)

Color
Metallic (silver finish)

Stud Hole Size
8 mm to 21 mm

Material
EC Grade Copper & Aluminium

Temperature Rating
Up to 100C

Corrosion Resistance
Excellent, tin-plated to prevent oxidation

Installation
Crimping

Technology
Friction welded for permanent bond

Compatible Cable Types
Aluminium and Copper stranded wires

Application
Cable termination for aluminium cable to copper busbar or switchgear connection

Standard
Conforms to IS/BS/IEC specifications

Contact Resistance
Low contact resistance

Diamond BI-METALLIC LUGS Trade Information

Minimum Order Quantity
15 Packs

Delivery Time
5 Days

Main Domestic Market
All India

About Diamond BI-METALLIC LUGS

Bimetallic Lugs High-Performance Electrical Connectors

Bimetallic lugs are specialized electrical connectors designed to join aluminum and copper conductors efficiently. These lugs play a crucial role in electrical power distribution, ensuring reliable conductivity, corrosion resistance, and mechanical strength. They are widely used in industrial, commercial, and power transmission applications where aluminum and copper cables need secure and efficient connections.

Key Features and Benefits

1. Superior Electrical Conductivity

Bimetallic lugs are made from a combination of aluminum and copper, ensuring optimal electrical conductivity. The copper palm allows for efficient current transfer, while the aluminum barrel provides secure cable termination, reducing the risk of overheating and power loss.

2. Corrosion Resistance

A common issue when connecting aluminum to copper is the formation of galvanic corrosion. Bimetallic lugs are designed with friction-welded or electrolytic-bonded joints, preventing corrosion and ensuring long-term performance. The tin-plated surface further enhances resistance to environmental and chemical exposure.

3. High Mechanical Strength and Durability

These lugs are manufactured with high-strength aluminum and copper, offering superior mechanical stability. They can withstand high temperatures and mechanical stress, making them suitable for high-voltage and heavy-duty applications.

4. Secure and Reliable Connections

Bimetallic lugs feature pre-filled grease in the aluminum barrel, preventing oxidation and ensuring a long-lasting connection. The barrel design allows for crimping, providing a strong and stable joint that minimizes electrical resistance and enhances safety.

5. Wide Range of Applications

These lugs are used in various electrical systems, including:

Power transmission and distribution Connecting aluminum conductors to copper busbars in substations.
Industrial machinery Ensuring efficient electrical connections in heavy equipment.
Renewable energy systems Used in solar power plants and wind farms for reliable connectivity.
Electrical panels and switchgear Providing stable terminations for mixed-metal conductors.

Technical Specifications

Material: Aluminum barrel with copper palm
Plating: Tin-plated for corrosion resistance
Application: Aluminum-to-copper connections
Design: Friction-welded or electrolytic-bonded joint
Temperature Resistance: High thermal endurance
Installation: Crimping with standard compression tools

Why Choose Bimetallic Lugs?

Prevents Galvanic Corrosion Ensures long-lasting and safe connections.
Enhances Electrical Conductivity Reduces resistance and power loss.
Durable and Reliable Withstands harsh environmental conditions.
Versatile Applications Used in industrial, commercial, and renewable energy sectors.

Conclusion

Bimetallic lugs are essential components in modern electrical systems, providing efficient, corrosion-resistant, and high-strength connections between aluminum and copper conductors. Their superior conductivity, durability, and secure crimping design make them an ideal choice for power distribution, industrial applications, and renewable energy projects. Investing in high-quality bimetallic lugs ensures reliable performance, safety, and long-term operational efficiency.

Superior Cable Termination Solution

Diamond BI-METALLIC LUGS offer a reliable solution for terminating aluminium cables to copper busbars and switchgears. Their friction-welded bond ensures mechanical durability while maintaining high electrical conductivity. With a tin-plated finish to prevent oxidation, these lugs enhance the longevity of connections and reduce overall maintenance.

Engineered for Safety and Efficiency

Adhering strictly to IS, BS, and IEC specifications, these lugs are tested for low contact resistance and robust performance under high temperatures, up to 100C. Their compatibility with both aluminium and copper stranded wires allows versatile application in electrical distribution and industrial control panels.

Installation and Usage Versatility

Designed to support easy crimping, Diamond BI-METALLIC LUGS accommodate stud hole sizes ranging from 8mm to 21mm. Available in various lengths, widths, and thicknesses according to amperage ratings, they seamlessly fit into most standard electrical setups, from small installations to large-scale industrial projects.

FAQs of Diamond BI-METALLIC LUGS:

Q: How are Diamond BI-METALLIC LUGS installed in an electrical setup?

A: Diamond BI-METALLIC LUGS are installed using a crimping process, ensuring a secure mechanical and electrical connection between the cable and busbar or switchgear. The cylindrical barrel is inserted with the stranded wire and crimped to provide optimal conductivity and durability.

Q: What is the primary benefit of using EC Grade copper and aluminium in these lugs?

A: Using EC Grade copper and aluminium provides superior electrical conductivity and mechanical robustness, enhancing the reliability and lifespan of cable terminations, especially when connecting aluminium cables to copper connections.

Q: When should bi-metallic lugs be chosen over standard lugs?

A: Bi-metallic lugs should be chosen when you need to join aluminium cables to copper busbars or switchgear, as they efficiently eliminate galvanic corrosion issues and maintain low contact resistance at the joint.

Q: Where are Diamond BI-METALLIC LUGS commonly used?

A: These lugs are widely used in industrial electrical installations, panel wiring, switchgear connections, and cable distribution systems across utilities, commercial buildings, and manufacturing plants in India.

Q: What process is used to bond the aluminium and copper in the lugs?

A: Diamond BI-METALLIC LUGS utilize friction welding technology to create a permanent and seamless bond between aluminium and copper, ensuring mechanical strength and consistent electrical performance.

Q: How does tin plating enhance the performance of these lugs?

A: The tin-plated surface increases corrosion resistance by preventing oxidation, which is especially important in harsh or humid environments, ensuring long-term reliability of electrical connections.

Q: What sizes and cable types are compatible with these lugs?

A: These lugs accommodate aluminium and copper stranded wires with sizes ranging from 16 sq.mm to 630 sq.mm, and provide stud hole diameters from 8mm to 21mm, fitting a wide range of industrial and commercial electrical requirements.

We accept orders with minimum quantity of 50 pcs.

Tell us about your requirement