1- Products Name: Heat Shrink Sleeves BusBar
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.
Heat shrink sleeves for bus bars in electric vehicles (EVs) play a crucial role in providing electrical insulation, mechanical protection, and environmental resistance. These sleeves are designed to be heat-shrinkable, conforming tightly to the shape of the bus bars when heat is applied. Here are key considerations and features related to heat shrink sleeves for bus bars in EV applications:
1.Material Selection:
Polyolefin or Polymeric Blends: Heat shrink sleeves for bus bars in EVs commonly use materials like polyolefin or polymeric blends. These materials offer good electrical insulation properties and are suitable for the heat-shrink process.
Flame-Retardant Properties: EV applications often require materials with flame-retardant properties to enhance safety in the event of electrical faults.
High Dielectric Strength: The selected materials should have high dielectric strength to effectively insulate the bus bars.
2.Heat-Shrink Technology:
Conforming to Bus Bar Shape: The heat-shrink technology allows the sleeves to conform tightly to the shape of the bus bars when exposed to heat. This ensures a secure fit and consistent insulation.
Uniform Shrinking: The heat-shrink process aims to achieve uniform shrinking along the entire length of the sleeve, providing consistent insulation.
3.Adhesive-Lined Sleeves:
Adhesive Layer: Some heat shrink sleeves for bus bars in EVs may feature an adhesive layer on the inner surface. When heated, the adhesive creates a strong bond with the bus bar, enhancing stability and resistance to movement.
Customization and Sizing:
Variety of Sizes: Heat shrink sleeves are available in various sizes to accommodate different bus bar dimensions in EVs. This allows for customization based on specific requirements.
Color Coding: Sleeves may come in different colors for easy identification and color-coding purposes, helping organize the electrical components in the EV.
Flexibility: The sleeves maintain flexibility even after shrinking to accommodate any movement or vibrations in the bus bars within the dynamic environment of an EV.
Heat shrink sleeves for bus bars in EVs are a critical component for ensuring electrical safety, insulation, and protection. The combination of material properties, heat-shrink technology, and additional features contributes to their effectiveness in the demanding conditions of 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!