AJ Cables

Flexible Connections

Flexible Laminated Copper Foil Shunts

Flexible laminated copper foil shunts are comprised of multiple thin copper layers laminated together with press welded, riveted or welded ends. Options include standard or custom mounting end plate drillings.

Features

High Power: Copper ensures exceptional electrical conductivity, minimising resistive power losses for optimal current flow.

Flexibility: The laminated construction allows for movement and accommodation of misalignment, critical in applications where vibration or thermal expansion is a concern.

Customisation: Laminated shunts can be tailored to specific shapes, sizes, and current ratings to meet diverse application needs.

Durability: The robust construction offers excellent mechanical strength and can withstand harsh environments.

Flexible laminated copper foil shunt

Standard Options

Cu-ETP (CW004A) EN 13599 R290 layers: For dynamic applications with riveted, press tinned or press welded terminals

Cu-HCP ( CW021A) EN 13599 R220 layers: For expansion and compensation applications with press welded and MIG welded terminals

Cu-ETP (CW004A) EN 13599 R220 layers: For expansion and compensation applications with riveted or press-tinned terminals

EN AW 1050A aluminium shunts on demand

copper foil shunt

Applications

Transformer-to-Grid Connections: Traditional rigid bus bars used for transformer connections can be susceptible to fatigue and breakage due to vibrations. Laminated shunts provide a more forgiving alternative, absorbing movement and mitigating stress on connection points.

Welding Machines: Welding processes generate high currents in short bursts. Laminated shunts effectively conduct these currents while offering the flexibility needed for manipulating welding guns and tooling.

Vacuum Switches: Used for high-voltage circuit interruption as in vacuum switches.

Power Distribution in Vibrating Areas: Environments prone to vibration, such as on moving industrial machinery robotics.

copper foil shunt

Standard Specifications

Environment: Moving, Expansion, (Special)
Layer Coating: Bare Copper, Tin Plating, Silver Plating, Nickel Plating, Aluminium
Terminal Coating: Bare Copper, Tin Plating, Silver Plating, Nickel Plating
Insulation: Heat shrinkable Sleeve, Silicone Sleeve, Glass Fibre Insulation
Termination: Hot Dipped Terminals, Press Welded Terminals, Press Tinned Terminals, MIG Welded Terminals
Length: 200 – 500 mm
Cross section 100 – 2,000 mm²
Terminals width 50 – 120 mm
Current Load: to 4,290A

Please download the product data for complete specifications or details of custom design options.

Plated shunt

Data Sheets

For complete information on flexible laminated copper foil shunts, use the links below to download the product data sheet or the full Elexo catalogue.