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Busbar Coating with Stainless Steel Nuts

Busbar Coating with Stainless Steel Nuts

1- Products Name: Busbar Coating with Stainless Steel Nuts


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.

Busbar Insulating Coating Powder.jpg

Epoxy Power Coating Insulated Busbars with Nuts.jpg

Electrical BusBar.jpg

Coating busbars with stainless steel nuts involves the application of stainless steel nuts onto the surface of the busbars. This process is commonly employed to enhance electrical connections, provide mechanical stability, and offer corrosion resistance. Here are some aspects and advantages associated with coating busbars with stainless steel nuts:


1. Material Selection of Insulation Coating Busbar:

Busbars are typically made of highly conductive materials like copper or aluminum. Stainless steel nuts are chosen for their corrosion resistance, mechanical strength, and durability.


2. Coating Process of Insulation Coating Busbar:

Nut Placement: Stainless steel nuts are strategically placed along the length of the busbars, usually over the connection points or terminals.


Attachment Method: The nuts may be attached using methods such as threading or fastening, depending on the design and application requirements.


3. Electrical Conductivity of Busbar Coating:

Stainless steel nuts, being conductive, do not adversely impact the electrical conductivity of the busbars. Proper placement ensures that electrical connections remain efficient.


4. Mechanical Stability of Powder Coating Insulation Busbar:

The addition of stainless steel nuts provides mechanical stability to the busbars. This is particularly important in applications where vibrations, movement, or mechanical stress may occur.


5. Corrosion Resistance of Epoxy Spray Copper Bus Bar:

Stainless steel is known for its excellent corrosion resistance. Coating busbars with stainless steel nuts helps protect the connection points from corrosion, ensuring long-term reliability, especially in challenging environments.


6. Enhanced Current-Carrying Capacity of Epoxy Powder Coated Busbar Insulation:

Stainless steel nuts, when properly applied, contribute to the overall current-carrying capacity of the busbars. They help maintain a secure and robust electrical connection.


7. Ease of Installation for Powder Coated Busbar:

The use of stainless steel nuts simplifies the installation process. Fastening or threading the nuts onto the busbars is a straightforward procedure that facilitates ease of assembly.


8. Compatibility with Busbar Materials:

Stainless steel nuts are compatible with various busbar materials, allowing flexibility in design and application. The selection of the appropriate stainless steel alloy ensures compatibility with the specific requirements of the busbars.


9. Aesthetic Considerations:

Coating busbars with stainless steel nuts can have aesthetic benefits, providing a polished and finished appearance to the electrical connections.


10. Resistance to Environmental Factors:

Stainless steel nuts offer resistance to environmental factors such as moisture, humidity, and chemical exposure, further contributing to the durability and reliability of the busbar connections.


11. Customization:

The use of stainless steel nuts allows for customization based on the specific requirements of the busbar connections. Different nut sizes, types, and configurations can be chosen to suit the application.


Coating busbars with stainless steel nuts is a practical solution to enhance both electrical and mechanical aspects of the connections. The combination of electrical conductivity, corrosion resistance, and mechanical stability makes this approach valuable in various industries, including power distribution, industrial equipment, and electrical panels.

Copper Busbars production process.jpg

New energy copper busbar production process flow chart.jpg


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!