Copper Busbar
SEO information
Product Name: Copper Busbar
Item No./Model: N/A
SEO Title: Copper Busbar | TONMAX T2 Pure Copper Bus Bar for Energy Storage, EV Battery & Power Distribution
URL Slug: copper-busbar
Product Description: TONMAX Copper Busbar is made of high-purity T2 red copper, with optional tin plating, nickel plating and flame-retardant insulated coating. Custom dimensions and mounting holes are available. It is designed for high-current conduction in energy storage systems, electric vehicle battery packs, power distribution cabinets, photovoltaic inverters and wind power equipment. The product features excellent conductivity, low temperature rise, stable mechanical structure and reliable performance.
Keywords: copper busbar, T2 copper bus bar, tin plated copper busbar, nickel plated copper busbar, insulated copper busbar, energy storage busbar, EV battery copper busbar, electrical bus bar, high current copper busbar, custom copper busbar strength, stable dielectric performance and UL94 V‑0 flame retardancy. Suitable for mechanical, electrical and electronic high‑insulation structural parts such as transformer spacer, power‑equipment insulating fixture and new‑energy module barrier. Store in cool dry indoor environment.
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Product Overview
TONMAX Copper Busbar, also known as copper bus bar, is manufactured from high-purity T2 red copper substrate. It is processed by cutting, punching and various surface treatments. It serves as the core conductive component for high-current electrical systems. Optional insulation coating is available for power collection and transmission. With reliable current-carrying capacity, it is widely used in new energy storage, power battery and power distribution equipment to ensure stable current transfer.
Main Applications
Energy Storage: Energy storage battery PACK, commercial & industrial storage cabinet, container energy storage, residential energy storage, PDU and PCS converter connection
Power Battery: Series and parallel conductive connection for new energy vehicle battery modules
Power & Electrical: High and low voltage distribution cabinet, UPS, frequency converter, rectifier and bus duct
Solar & Wind Power: High-current conductive connection for inverters and combiner boxes
Core Advantages
Excellent Conductivity: Made of T2 high-purity red copper, low resistivity, large current carrying capacity, low temperature rise and low power loss
Stable Structure: High mechanical strength, good tensile resistance, not easy to deform, suitable for continuous high-current working conditions
Multiple Surface Treatment Options: Tin plating, nickel plating, insulation coating for anti-oxidation, anti-corrosion and enhanced insulation protection
Flexible Customization: Length, width, thickness and mounting holes can be customized according to drawings to fit different assembly structures
Easy Installation: Flat end face, low contact resistance, bolt fastening design for simple assembly and maintenance
Flame Retardant Option: Insulated version with flame retardant outer layer to reduce short circuit risk
| Item | Specification |
|---|---|
| Product Name | Copper Busbar |
| Base Material | T2 High-Purity Red Copper |
| Surface Treatment | Bare Copper / Tin Plating / Nickel Plating / Insulation Coating |
| Thickness | Customized |
| Width | Customized |
| Length | Customized |
| Mounting Holes | Customized per drawing |
| Insulation Property (Insulated Type) | Flame Retardant |
| Application | Energy Storage, EV Battery, Power Distribution, PV & Wind Power |
| Brand | TONMAX |
Receiving, Inspection & After-sales Policy
Reliable Quality · Professional Service · Long-term Partnership
Huizhou Dongming New Energy Materials Co., Ltd. is committed to supplying dependable material products and professional customer support. To help you fully understand the acceptance procedure, application requirements, storage specifications and after-sales liabilities, please read the following terms carefully before purchasing and using our products.
1、Inspection upon Receipt
Within 3 working days after receipt of goods, the customer shall unpack and inspect the shipment, and verify the model, specification, quantity and appearance of products. If any abnormality such as damage, wrong delivery or model mismatch is found, please contact us with photos or videos as evidence. Failure to notify us within the time limit shall be deemed acceptance of the product in terms of appearance and quantity.
2、Product Application Scope
All technical data of our products are typical values obtained from standard laboratory tests, for reference only in product selection. Customers shall conduct sampling tests and reliability verification in advance according to their own working conditions, service environment and assembly requirements, and confirm compatibility before mass use. Product failure caused by skipping pre-sample verification or operating beyond the rated temperature, pressure and other permissible conditions is not covered by warranty.
3、Storage & Shelf Life
Products shall be hermetically stored in a cool, dry and dark place. Keep away from high temperature, moisture, oil contamination and prolonged UV exposure. Use the products within the shelf life marked on the label. Deterioration or premature aging resulting from improper storage by the customer is excluded from after-sales service.
4、Handling of Quality Claims
If the non-conformity is confirmed by both parties to be an inherent material quality defect, we will prioritize replacement, supplementary delivery, or negotiate a refund. We shall NOT be liable for any indirect losses including secondary processing, finished product assembly, construction work, production shutdown losses, etc.
5、Exclusions from After-sales Warranty
① Damage caused by expired shelf life or improper storage conditions;
② Quality complaints raised after the customer cuts, processes or modifies the products;
③ Wrong product selection or operation beyond permissible working conditions;
④ Man-made damage, tearing by external force, or corrosion by chemicals;
⑤ Damage caused by force majeure such as fire, flood and other natural disasters.
6、Miscellaneous
If special warranty terms or after-sales arrangements are separately agreed between the customer and our company, the provisions stipulated in the formally signed contract shall prevail. For further information about product specifications, application suitability, storage guidance or after-sales support, please reach out to our customer service team. We value long-term cooperation and keep providing stable material solutions and professional support for our partners.