1- Products Name: Bus Bars for EV Battery
2- Base Material Standard:
GB: T2Y2 Copper Braided Wire or Copper Stranded Wire
(2.1) The joints at both ends are crimped with high-quality copper pipes or copper lug terminals;
(2.2) Single layer 1.5mm2—150mm2 (multi-layer braided wire can be customized
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 or Resistance diffusion welding nickel sheet
(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)
(4.5) PA66 plastic housing (white, grey etc 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.
Copper braided wire busbars are commonly used in electric vehicles (EVs) for various applications, including connecting and distributing electrical power within the battery system. The braided design offers flexibility, which is beneficial in applications where vibrations and movements might occur. Here are some key points about copper braided wire busbars in EV batteries:
1.Conductivity: Copper is chosen for its excellent electrical conductivity. It allows for efficient and low-resistance electrical connections, which is crucial in high-current applications like those in electric vehicle batteries.
2.Flexibility: The Flexible Braided Custom Connectors design provides flexibility, making it easier to install and adapt to the specific layout of the battery system. This flexibility is important in automotive applications where space and design constraints exist.
3.Heat Dissipation: Copper has good thermal conductivity, aiding in the dissipation of heat generated during the operation of the battery. Efficient heat dissipation is essential to maintaining the optimal performance and lifespan of the battery.
4.Corrosion Resistance: Copper is resistant to corrosion, ensuring a reliable and long-lasting connection within the battery system. Braided Copper Wire is important for the overall durability and safety of the EV.
5.Current Carrying Capacity: The braided structure allows for increased surface area, enhancing the current-carrying capacity of the busbar. This is crucial in high-power applications like electric vehicles.
6.Low Inductance: The design of copper braided wire busbars typically results in low inductance, minimizing the potential for voltage spikes and ensuring stable electrical performance.
7.Crimping or Soldering: Copper braided wires are often connected using crimping or soldering techniques. These methods ensure secure connections and maintain the integrity of the electrical pathway.
It's important to note that the specific design and materials used in the construction of busbars can vary among manufacturers and depend on the requirements of the EV battery system. Additionally, safety standards and regulations must be adhered to in the design and manufacturing processes of these components for use in electric vehicles.
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!