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Water Cooled Busbars

Water Cooled Busbars are designed to address the most critical challenges faced in high-power electrical systems. These busbars utilize an innovative cooling system that combines high-efficiency conduction with water as the cooling medium, ensuring optimal thermal management and preventing overheating. Overheating in traditional busbars can lead to performance degradation, increased resistance, and even failure. However, water-cooled technology dramatically reduces these risks by effectively dissipating the heat generated by electrical currents. 

Material Core

Copper or aluminum alloys for optimal conductivity and strength. 

Tin Coating Thickness

5-15 microns to ensure good solderability and corrosion resistance. 

Bus Bar Thickness

Customizable thickness from 5 mm to 20 mm for different applications. 

Bus Bar Width

Customizable width from 20 mm to 150 mm to suit various designs. 

Electrical Conductivity

Copper: 58-60 MS/m, Aluminum: 35-37 MS/m for efficient power transmission. 

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Product Description

The integration of water cooling allows for compact designs without sacrificing performance. This approach reduces the need for additional cooling mechanisms, saving space and energy. Water cooled busbars are particularly suited for applications requiring continuous operation, where thermal stability directly impacts system longevity and safety. 

Thermal Conductivity

Copper: 390 W/m·K, Aluminum: 235 W/m·K for effective heat dissipation. 

Voltage Rating

Up to 1000 V DC/AC for high-voltage power transmission applications. 

Current Rating

Up to 10,000 A depending on the busbar design and material. 

Operating Temperature

Operates from -40°C to +150°C under varying environmental conditions. 

Corrosion Resistance

High resistance to corrosion from water, salt, and humidity. 

Mechanical Strength

Copper: 210 MPa, Aluminum: 140 MPa tensile strength for durability. 

Plating Adhesion

>90% adhesion for improved performance and longevity in harsh environments. 

Surface Finish

Smooth, electroplated or brushed finish for better electrical contact. 

Customization Options

Custom lengths, shapes, and cooling channels for tailored solutions. 

Standards Compliance

Meets RoHS, IEC 60947-1, UL 94V-0, ISO 9001:2015 for safety standards. 

Technical Advantages

Water-cooled busbars also offer exceptional electrical conductivity, ensuring that voltage drop is kept to an absolute minimum and current capacity is maximized. The use of high-quality conductive materials such as copper or aluminum, combined with water’s cooling efficiency, guarantees stable and reliable performance even under demanding load conditions. The integrated cooling system also minimizes the need for bulky air-conditioning units or heat sinks, which would otherwise take up valuable space and increase energy consumption. 

The robustness and durability of these busbars further enhance their value, offering a long lifespan and consistent performance over time. Their resistance to corrosion, particularly in harsh or high-humidity environments, ensures they remain operational for years, even under challenging conditions. Whether used in electrical substations, data centers, or electric vehicle charging infrastructure, water-cooled busbars provide a reliable, compact, and efficient solution to today’s high-power electrical needs. 

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Industry Applications

High-Power DC Busbars in Electric Substations

These buses ensure efficient thermal management for continuous DC power transmission with minimal voltage drop across large-scale substations. 

High-Frequency Switching in Power Converters

Water cooled busbars effectively manage heat in high-frequency inverters and converters used for precise power modulation in industrial applications. 

Magnetic Levitation Systems (Maglev Trains)

These systems facilitate stable and efficient power transmission for electromagnetic propulsion systems with minimal thermal load under high-speed operations. 

Tesla Coil Power Supply Systems

Used in high-voltage power systems to minimize heat in the power delivery of resonant transformers. 

Grid-Scale Energy Storage Systems (BESS)

Cooling for high-capacity busbars in large battery energy storage systems to prevent thermal runaways during high discharge cycles. 

Electric Propulsion Systems for Ships and Submarines

Enables efficient power handling in naval propulsion systems, ensuring thermal stability during long-duration operations. 

Water Cooled Busbars

High-Capacity Cooling for Efficient and Space-Saving Designs

The design of water cooled busbars also supports high current capacities while minimizing the physical space required for heat management. The compact nature of these systems allows for greater flexibility in installation and design, even in limited spaces. Their ability to handle high currents without excessive heating reduces the need for complex cooling systems, offering a more streamlined and cost-effective solution. 

Additionally, water cooled busbars reduce the need for external cooling mechanisms like fans or air conditioning, which can be noisy, bulky, and energy-consuming. By utilizing water as a cooling medium, these busbars provide a more energy-efficient and environmentally friendly solution, reducing the overall carbon footprint of electrical systems. 

Water Cooled Busbars

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Having Doubts? Our FAQ

Check all our Frequently Asked Question

How do water cooled busbars manage heat dissipation more efficiently than traditional air-cooled systems?

Water cooled busbars use water as a heat transfer medium, which has a much higher thermal conductivity than air. This allows for more efficient heat removal from the busbar, ensuring that high current loads can be handled without excessive temperature rise, reducing the risk of overheating and component failure. 

What materials are typically used to construct water cooled busbars, and how do they contribute to performance?

Water cooled busbars are usually made from copper or aluminum alloys due to their excellent electrical conductivity and ability to handle high currents. The cooling channels are typically made from materials like stainless steel, which is corrosion-resistant, ensuring durability and long-lasting performance in harsh environments. 

How does the water flow rate in the cooling channels affect the thermal performance of a water cooled busbar?

The water flow rate through the cooling channels is critical to the busbar’s thermal performance. A higher flow rate allows for faster heat removal, ensuring the system stays within its optimal temperature range. Insufficient water flow can lead to inadequate cooling, causing the busbar to overheat and potentially compromising the entire electrical system. 

What is the role of pressure in the design of water cooled busbars, and how is it managed?

Pressure plays a key role in ensuring the consistent flow of water through the cooling channels. In water cooled busbars, pressure is carefully controlled to prevent leaks and ensure an even coolant distribution. Pressure regulators and expansion tanks are used to maintain stable system pressure, optimize cooling efficiency, and prevent damage from thermal expansion. 

How are water cooled busbars designed to prevent corrosion in the cooling channels, especially in high-temperature environments?

To prevent corrosion, water-cooled busbars are designed with corrosion-resistant materials like stainless steel or coated with protective layers. The water used in the system is typically treated to reduce mineral content and prevent buildup that could lead to corrosion. Additionally, the system may incorporate monitoring sensors to detect any signs of corrosion or leakage, ensuring the busbars remain effective over time. 

How can customers request a custom water-cooled busbar solution from Frigate?
  • Share current, voltage, and duty cycle requirements. 
  • Provide installation space and mounting details. 
  • Specify cooling parameters like inlet temperature and flow rate. 
  • Frigate engineers analyze thermal and electrical loads. 
  • Receive design drawings and a detailed quotation before production. 
What customization capabilities does Frigate offer for water-cooled busbars?
  • Custom geometries such as bent, laminated, or multi-layer busbars. 
  • Optimized cooling channel designs for high-current systems. 
  • Material options including copper, aluminum, and plated variants. 
  • Precision plating (tin or silver) for conductivity and corrosion resistance. 
  • Application-specific connectors and mounting interfaces. 
What quality control processes does Frigate follow during manufacturing?
  • Material verification and conductivity testing. 
  • Cooling channel leak testing for reliability. 
  • Precision dimensional inspection during production. 
  • Electrical resistance and current validation. 
  • Quality systems aligned with international standards. 
What information should buyers provide to receive an accurate quotation from Frigate?
  • Required current and voltage rating. 
  • Busbar dimensions or space constraints. 
  • Cooling requirements (coolant type, flow rate, temperature). 
  • Operating environment conditions. 
  • Project volume and timeline. 
Why do OEMs and system integrators choose Frigate as their water-cooled busbar manufacturer?
  • Engineering-driven design support. 
  • High-precision manufacturing capabilities. 
  • Reliable thermal and electrical performance. 
  • Scalable production from prototypes to volume orders. 
  • Responsive technical and supply chain support. 
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LOCATIONS

Registered Office

10-A, First Floor, V.V Complex, Prakash Nagar, Thiruverumbur, Trichy-620013, Tamil Nadu, India.

Operations Office

9/1, Poonthottam Nagar, Ramanandha Nagar, Saravanampatti, Coimbatore-641035, Tamil Nadu, India. ㅤ

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LOCATIONS

Registered Office

10-A, First Floor, V.V Complex, Prakash Nagar, Thiruverumbur, Trichy-620013, Tamil Nadu, India.

Other Locations

  • Bangalore
  • Chennai
  • Coimbatore
  • Germany
Become a Frigatian
Become a Supplier

GENERAL ENQUIRIES

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Water Cooled Busbars

Need reliable wires and cables for your next project? Get in touch with us today, and we’ll help you find exactly what you need!

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Water Cooled Busbars

Need reliable Machining for your next project? Get in touch with us today, and we’ll help you find exactly what you need!

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