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ELECTRICAL BUS BAR

A bus bar is a conductive material used to collect and distribute electrical power within a power system.It serves as a central point for connecting various electrical components and systems,such as generators,transformers,and circuit breakers.Bus bars are essential components in electrical systems,enhancing efficiency,safety,and reliability in power distribution.Their design and installation must comply with relevant standards and regulations to ensure optimal performance
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  • BUSBAR

  • WANDA-AN

  • BUSBAR-010-001

ELECTRICAL BUSBAR


COPPER BUSBAR

Bus Duct

Definition:A copper bus bar is a solid or hollow conductor made primarily of copper,used to distribute and collect electrical power in various systems.

Its excellent conductivity makes it a preferred choice in many electrical applications.Copper bus bars are critical components in electrical systems,

providing efficient power distribution and reliability.Their excellent conductivity and durability make them ideal for a wide range of applications 

from industrial settings to renewable energy systems.Proper design and 

installation are essential to maximize their performance and safety.

FEATURES

1.High Conductivity:Copper has one of the highest electrical conductivity of any metal,which allows for efficient power transmission with minimal losses.

2.Durability:Copper bus bars are resistant to corrosion and mechanical stress,ensuring longterm reliability in demanding environments.

3.Thermal Conductivity:In addition to electrical conductivity,copper also has good thermal conductivity,which helps dissipate heat generated during electrical operation.

4.Versatile Designs:Available in various shapes (flat,round,square) and sizes,making them suitable for different applications and configurations.

FUNCTIONS

1.Power Distribution:Used to distribute electrical power from a single source to multiple circuits or loads efficiently.

2.Interconnection:Connects various components like circuit breakers,transformers,and generators in electrical systems.

3.Current Collection:Acts as a central point for collecting current from multiple sources.

4.Grounding:Often used for grounding applications,providing a lowresistance path to the ground.

APPLICATIONS

Industrial Plants:Used in manufacturing facilities for power distribution to machinery and equipment.

Electrical Substations:Integral in connecting transformers and other highvoltage equipment.

Data Centers:Provides reliable power distribution for servers and critical infrastructure.

Renewable Energy:Facilitates power distribution in solar and wind energy systems.

Transport Systems:Commonly used in rail systems and electric vehicles for power distribution.

INSTALLATION AND CONSIDERATION

Sizing:Proper sizing is crucial to handle the expected load and minimize voltage drop.

Mounting:Should be securely mounted to prevent mechanical stress and ensure safety.

Insulation:Depending on the application,insulation may be necessary to prevent short circuits and electrical hazards.

Standards Compliance:Must comply with industry standards and regulations for safety and performance.

ALUMINUM BUSBAR

Bus bar 2


Aluminum bus bars are often used as electrical conductors in power distribution systems, where heat can easily be dissipated. 

Because of the low value of the metal, it can be the best economic option for the application.If requested, the moment a question 

or quote request comes to Storm Power, our engineering design team employs a process designed to make sure that each customer 

makes the right choice in metal, design and fabrication. If you need to create custom aluminum or copper bus bar, we work side-by-side 

with your engineers with the shared goal of making your part work from inception to completion.Aluminum conducts at a lower level than 

copper.To compensate for heat dissipation,we will often recommend creating a larger surface area.This leads to better heat exchange for more efficient thermal dissipation.

FEATURES

Lightweight: Aluminum is significantly lighter than copper, making installation easier and reducing structural load on mounting systems.

Good Conductivity: While aluminum has lower conductivity than copper, it is still efficient for many applications, especially when designed with larger cross-sections.

Corrosion Resistance: Aluminum naturally forms an oxide layer that protects it from corrosion, enhancing durability in various environments.

Cost-Effectiveness: Generally more affordable than copper, making it a popular choice for large-scale installations.

Versatility: Suitable for a range of applications, from industrial electrical systems to renewable energy setups.

FUNCTIONS

Power Distribution: They efficiently distribute electrical power from one point to multiple circuits, minimizing voltage drops.

Current Carrying: Designed to handle high current loads, they provide a reliable pathway for electricity.

Grounding: Serve as a grounding point to enhance safety and protect against electrical faults.

Connection Point: Act as a central connection hub for various electrical components, such as circuit breakers and transformers.

Heat Dissipation: Help dissipate heat generated during operation, contributing to overall system stability and performance.

Modularity: Allow for easy expansion or reconfiguration of electrical systems, accommodating changing needs.

Short Circuit Management: Designed to withstand short circuit conditions, providing protection to connected equipment.

APPLICATIONS

Power Distribution: Used in substations, switch gear, and industrial plants for efficient power distribution.

Grounding Systems: Commonly employed in grounding applications to ensure safety and reliability.

Bus way Systems: Incorporated in bus way systems for modular and flexible electrical distribution.

ADVANTAGES

Energy Efficiency: Reduces energy losses due to lower resistance when properly sized.

Ease of Installation: Lightweight and often pre-fabricated, allowing for quicker assembly.

Environmental Impact: Aluminum is recyclable, contributing to sustainability efforts.

busbar


PRODUCTS TECHNICAL PARAMETER

1.Process: Milling, Turning, Rapid Prototyping,Broaching,Drilling,Etching/Chemical Machining,Other Machining Services,Wire EDM
Surface TreatmentSurface Treatment Options: Painting, Powder Coating, Plating, Polishing, and More

2. Tolerance: ± 0.01 - ± 0.1mm

3. Certificate: ISO 9001

4. Total Customer Satisfaction

Riveted Copper Busbar Structure


1. General Information

Product Name: Electrical Busbar (Copper/Aluminum)

Type:

Rigid Busbar (Solid bar for high-current applications)

Flexible Busbar (Braided/Laminated for vibration-prone environments)

Insulated Busbar (PVC, epoxy, or heat-shrink tubing for safety)

Standards:

IEC 61439, ANSI C37.20, UL 857, BS 159

2. Material Specifications
Material Conductivity Advantages Typical Applications
Copper (Cu-ETP) ~100% IACS (58 MS/m) High conductivity, corrosion-resistant High-current switchgear, data centers
Aluminum (6061/6101) ~61% IACS (35 MS/m) Lightweight, cost-effective Solar farms, EV battery systems
Silver-Plated Copper >100% IACS Enhanced oxidation resistance Aerospace, military


3. Key Electrical & Mechanical Properties
Parameter Copper Busbar Aluminum Busbar
Current Rating (A/mm²) 1.2–3.0 (depends on cooling) 0.8–1.6
Voltage Rating Up to 1kV (higher with insulation) Up to 1kV
Temperature Range -40°C to +120°C -40°C to +105°C
Tensile Strength 200–250 MPa 100–150 MPa
4. Standard Dimensions
Cross-Section (mm²) Thickness × Width (mm) Max Current (A)*
50 5 × 10 250
100 10 × 10 500
200 10 × 20 800
400 20 × 20 1500
*(Derated for ambient temperature >30°C; based on 1.2A/mm² for Cu.)

5. Surface Treatments

Bare: Polished for low contact resistance.

Tin/Lead Plating: Prevents oxidation (common in low-voltage DC).

Silver Plating: High-frequency/RF applications.

Anodized (Aluminum): Improves corrosion resistance.


6. Termination Options

Bolted: M6/M8 holes for secure connections.

Welded: Laser/TIG welding for permanent joints.

Crimp/Solder: For flexible busbars.


7. Applications

Power Distribution: Switchgear, transformer links.

Renewable Energy: Solar inverters, wind turbines.

Transportation: EV battery packs, rail traction systems.

Industrial: CNC machines, data center PDUs.


8. Safety & Compliance

Short-Circuit Rating: Typically 50kA/1s (Cu).

Fire Resistance: UL94 V-0 (insulated versions).

Environmental: RoHS, REACH compliant.


Why Choose This Busbar?

*Low Impedance – Minimizes power loss (vs. cables).

*Space-Saving – Compact design for high-density layouts.

*Customizable – CNC machining for complex shapes.

Request: Custom current ratings,CAD models (STEP/DXF),or thermal simulation reports.

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