1- Products Name: Powder Coating Insulation 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.
The key technology for epoxy powder coat busbars involves several stages of preparation, application, and curing to achieve a uniform, durable, and insulating coating. Here are the key technologies associated with epoxy powder coat busbars:
1. Surface Preparation of Epoxy Powder Coating Insulated Busbar:
Cleaning: Proper cleaning of the busbars is crucial to remove contaminants and ensure good adhesion of the epoxy powder. This may involve processes such as degreasing and surface conditioning.
2. Electrostatic Powder Coating:
Powder Application: The application of epoxy powder involves an electrostatic spraying process. The dry epoxy powder is applied to the grounded busbars. The electrostatic charge ensures that the powder adheres evenly to the surface.
Uniform Coverage: The electrostatic attraction helps achieve uniform coverage of the epoxy powder on all surfaces of the busbars, including corners and edges.
3. Insulation Coating Busbar Curing Process:
Heat Curing: After the epoxy powder is applied, the coated busbars undergo a curing process. This typically involves heating the busbars to a specific temperature, causing the epoxy powder to melt, flow, and then cure into a solid, continuous coating.
Time and Temperature Control: Precise control over the curing temperature and duration is essential to ensure proper cross-linking and bonding of the epoxy molecules, resulting in a robust and durable coating.
4. Epoxy Powder Coat Busbar Thickness Control:
Powder Thickness Measurement: Manufacturers carefully control the thickness of the epoxy powder coating. This can be achieved through precise powder application techniques and monitoring systems to measure and control the thickness of the coating.
5. Powder Coated Busbar Quality Control:
Inspection: The epoxy-coated busbars undergo rigorous quality control checks. Visual inspections and tests are conducted to ensure the coating is uniform, free from defects, and meets specified thickness requirements.
6. Busbar Coating Environmental Resistance:
Formulation: The formulation of the epoxy powder is designed to provide excellent resistance against environmental factors such as moisture, chemicals, and UV exposure.
Testing: The coated busbars may undergo testing for environmental resistance to validate their performance under different conditions.
7. Busbar Epoxi Powder Coating Equipment and Automation:
Spraying Equipment: The use of advanced spraying equipment with precise control mechanisms is crucial for achieving consistent and controlled application of the epoxy powder.
Automation: Automated systems may be employed to ensure efficiency, consistency, and accuracy in the application and curing processes.
8. Epoxy Spray Copper Bus Bar Customization for Applications:
Formulation Adjustments: Depending on the specific application requirements, adjustments may be made to the formulation of the epoxy powder. This could include variations in epoxy chemistry to meet certain performance criteria.
9. Insulating Coatings Busbar Compliance with Standards:
Adherence to Standards: Manufacturers follow industry standards and regulations related to coatings and electrical components to ensure that the epoxy powder coat busbars meet safety, environmental, and performance requirements.
The key technology lies in the combination of these processes to produce epoxy powder coat busbars that offer effective electrical insulation, durability, and resistance to environmental conditions. Advanced technologies and quality control measures are employed to ensure the reliability and performance of the coated busbars in various applications.
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!