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Flexible Insulated Copper Busbars

Flexible laminated copper busbars for low-voltage power distribution systems where high current capacity, compact layouts and installation flexibility are required.

Flexible copper busbars are increasingly used as an alternative to rigid copper bars in modern switchgear, allowing easier installation and improved vibration resistance.

Features

Compared to rigid copper busbars, flexible copper busbars offer several advantages in modern power distribution systems.

Their laminated construction allows controlled flexibility, simplifying installation in compact switchgear and reducing mechanical stress on connection points.

Flexible busbars also improve tolerance to vibration and thermal expansion, helping maintain reliable electrical contact over time.

These characteristics make them particularly suitable for compact electrical panels, modular switchgear and high-current installations where installation space and assembly efficiency are critical.

flexible copper busbars

Advantages

easier installation in compact electrical panels

reduced mechanical stress on terminals and equipment

improved vibration resistance

compensation of thermal expansion

simplified routing in complex layouts

reduced installation time compared to rigid copper bars

Insulated flexible bar

Applications

Low voltage switchgear, Industrial power distribution systems, Inverters and power converters, Battery energy storage systems (BESS), Data center power cabinets, Industrial machinery and automation equipment

Their flexibility simplifies installation in compact electrical panels and complex layouts, reducing mechanical stress on terminals and improving assembly efficiency.

Flexible Insulated Copper Busbar

Standard Specifications

Cu-ETP high conductivity copper
Laminated strip construction
Standard length: 2 meters
Operating voltage: 1000 V AC / 1500 V DC
Operating temperature: -40 °C to +105 °C
Dielectric strength: 20 kV/mm
Insulation thickness: 1.6 - 2 mm
UL94 V0 self-extinguishing insulation
UL recognized insulation system
Tin-plated version available on request
Preformed insulated bars available on demand

Current ratings are calculated according to DIN 43671 with reference ambient temperature of 35 °C, available for ΔT 30 °C, 50 °C and 70 °C. Short circuit current (Icc) values are provided for 1 second according to IEC 60724.

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

Flexible Insulated Copper Busbars

Data Sheets

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