Copper Busbar For EV Capacitor

 

1- Products Name: Copper Busbar for EV Capacitor

2- Base Material Standard:
GB : T2Y2 Copper
DIN: E-Cu58 (Number: 2.0065)
EN: Cu-ETP ( Number: CW004A)
ISO: Cu-ETP
UNS: C11000
JIS: C1100
BS: C101
Purity ≥99.99% Copper, Conductivity %IACS≥97, Hardness 80~110HV, Tensile Strength 245-345MPa, other material also can be customized.

 

3-Surface Treatments:
(3.1) Silver plating
(3.2) Tin plating
(3.3) Nickel plating
(3.4) Ultrasonic cleaning
Normally plated thickness is 3μm to 12μm, but all upon customers' request.

 

4- Insulation Options:
(4.1) PET insulation paper (brands USA GTS, GERMANY KREMPEL, etc with white or milky white colors)
(4.2) PVC dipping (orange and green are the most popular colors)
(4.3) Epoxy powder coating (orange, green and grey are the most popular colors)
(4.4) PE heat shrink tube (orange, green, black, red are yellow are the most popular colors)
Flame Retardant / Fire Resistance: UL94-V-0 or upon you request;
Operating Temperature: -45ºC to +150 ºC

 

5- Copper Busbar Resistance: ≤0.00001Ω
6- Copper Busbar load voltage 3500VDC to 5000VDC and current 100A to 2000A
7- Copper Busbar Assembly Fixtures: USA PEM stainless nuts, studs, standoffs, screws, etc

 

8- Free Samples:1-10pcs is allowed
9- Lead Time:Orders 7-10days,Samples 10-20days(including the tooling/die production of Copper Stamped Part);
10- Packing: pearl cotton/blister box inside and carton/pallet outside
11- Certifications: ISO9001, IATF16949, RoHS, REACH, etc.
12- Production Capacity: 50,000,000 pcs/month
13- Applications: film capacitors for new energy electric vehicles and hybrid vehicles, new energy vehicle battery packs, new energy photovoltaic energy storage, power appliances, distribution cabinets, rail transit, cloud server uninterruptible power supplies and other power systems.

Insulated BusBars for New Energy Vehicles

Insulated busbars are crucial components in new energy vehicles, serving as electrical conductors for distributing power from the battery to various vehicle components. Typically manufactured from copper, these busbars are encased in insulating material to prevent short circuits and ensure safe and reliable operation.

 

1. Advantages of BusBars

(1.1) High Conductivity: Copper busbars offer excellent electrical conductivity, ensuring efficient power transmission throughout the vehicle's electrical system. This results in reduced energy losses and improved overall vehicle performance.

Durability: Busbars made from copper are highly durable and resistant to corrosion and oxidation, ensuring long-term reliability in diverse operating conditions.

 

(1.2) Thermal Conductivity: Copper's superior thermal conductivity facilitates effective heat dissipation, helping to maintain optimal operating temperatures within the vehicle's electrical system and enhancing component longevity.

Flexibility: Busbars can be customized to meet specific design requirements, including shape, size, and configuration, allowing for seamless integration into various vehicle architectures.

 

(1.3)Safety: Insulated busbars provide an additional layer of safety by minimizing the risk of electrical shorts and ensuring the protection of vehicle occupants and sensitive electrical components.

 

2. Welding Technology Requirements for Busbars and Cells

(2.1) Surface Preparation: Prior to welding, ensure that both the busbars and cells are clean and free from contaminants, such as oil and oxides, to ensure optimal welding quality.

 

(2.2) Welding Method: Select appropriate welding techniques, such as resistance welding or laser welding, to achieve strong and reliable connections between the busbars and cells.

 

(2.3) Welding Parameters: Control welding parameters, including temperature, time, and pressure, to ensure proper fusion and bonding of the materials without causing damage to the busbars or cells.

 

(2.4) Quality Inspection: Conduct thorough quality inspections of welded joints to verify weld integrity and strength, ensuring compliance with safety and performance standards.

In summary, insulated busbars play a critical role in new energy vehicles, providing efficient power distribution and ensuring the integrity and safety of the vehicle's electrical system. Adhering to proper welding techniques and quality standards is essential to achieving secure and reliable connections between busbars and cells, thereby contributing to the overall performance and longevity of the vehicle.

Contact Information:
Ms.Tina Tian (Sales Manager&Technology Engineer)
Xiamen Apollo Stamping Welding Technology Co., Ltd
Apollo Electronic Components (Xiamen) Co.,Ltd

Add: No.2, Chengyi North Road, Jimei Software Park, Jimei District, Xiamen City, Fujian Province, China, 361022
Mob/WhatsApp/WeChat: 0086-15985814329
Email: tina@stamping-welding.com
Web: www.stamping-welding.com , www.china-electronic-components.com

Since 2010, professional in Metal Stamping & Welding Solutions for New Energy EV & PV Fuse, Battery, Capactior, Relay, Switch, ect!

Copper busbars are essential components used in electric vehicle (EV) capacitors to provide a low-resistance pathway for the flow of electrical current between the capacitor cells. Here's an overview of their role and advantages:

1. Conductivity: Copper is renowned for its high electrical conductivity, making it an ideal material for busbars. Its low electrical resistance ensures efficient current flow, minimizing power loss and maximizing the performance of the EV capacitor.

2. Durability: BusBars Electrical are durable and robust, capable of withstanding the electrical and mechanical stresses encountered in EV applications. Their high tensile strength and resistance to fatigue ensure long-term reliability and stability.

3. Heat Dissipation: Copper's excellent thermal conductivity allows for efficient heat dissipation from the capacitor cells, helping to maintain optimal operating temperatures and prevent overheating, which could degrade capacitor performance and lifespan.

4. Corrosion Resistance: Copper exhibits good corrosion resistance, particularly when properly protected or coated. This property ensures the longevity of the Electrical Bus Bar and prevents corrosion-related issues that could affect the performance of the EV capacitor.

5. Customizability: Automotive BusBar can be easily customized to suit the specific requirements of EV capacitor designs, including size, shape, and configuration. This flexibility allows for optimal integration within the capacitor assembly, maximizing space utilization and electrical efficiency.

Overall, Automotive BusBars PET Insulation play a crucial role in EV capacitors, providing efficient electrical conductivity, durability, heat dissipation, corrosion resistance, and customizability. These attributes contribute to the reliability, performance, and longevity of EV capacitors, supporting the advancement of electric vehicle technology.

Hot Tags: copper busbar for ev capacitor, China, manufacturers, suppliers, factory, Brass Inner Cap For Electric Vehicle Fuse, Caps For Fuse Holders, Inner Cap With Hole For Automotive Fuse, Fuse Copper T2Y2 Holders, Electric Fuse Outer Cap, Red Copper Fuse Terminal