Tin Plated Copper Flat Bus Bar
The core engineering positioning of Tin plated copper flat bus bar is rigid power distribution conductors under medium high voltage, high current, and complex working conditions. It replaces traditional wire harnesses with flat rectangular structures to achieve efficient integration of multiple branch currents and solve the core pain points in the power system from the root.
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Product Introduction

In high-power power systems including new energy vehicles, photovoltaic energy storage and industrial power distribution, flat copper bars act as the core basic components to realize efficient current collection and distribution. Their electrical conductivity, weather resistance and structural stability directly decide the operational efficiency and service life of supporting equipment. Manufactured with high-grade copper as the substrate, Tin plated copper flat bus bar offers low-loss, corrosion-resistant and highly reliable rigid conductive connections for diverse high-power scenarios via professional tin plating processing and multiple insulation protection schemes, making it the optimal solution to address core pain points including high-current transmission, outdoor harsh working conditions and complex structural adaptation.
Application scenarios
Electronics industry
Tin plated copper flat bus bars boast extensive applications across the electronics sector, with a primary focus on the production of PCB assemblies. Serving as high-performance conductive components for PCB wiring and connector modules, these specialized copper bars deliver enhanced corrosion protection and optimized solderability for PCBs, effectively bolstering the overall stability of PCB units.
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Electric power industry
Tin coated copper busbars also play a vital role in the electric power industry, serving predominantly as premium conductive materials for the fabrication of electronic and electrical equipment. Featuring excellent electrical conductivity and reliable corrosion resistance, these busbars are widely adopted to produce key components for electrical devices, including wiring, sockets, connectors and other critical matching parts.
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Communication industry
Copper tinned busbars enjoy wide-ranging applications in the communication industry, serving primarily as high-grade conductive materials for communication and network equipment. These busbars are ideal for fabricating core components including antennas and various connectors for telecom devices, effectively guaranteeing stable and consistent performance.
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Automotive industry
Tin plated hard copper bars also hold significant application value in the automotive industry, primarily utilized as premium conductive materials for automotive electronic and electrical equipment. These robust bars are widely employed to produce key components for vehicle systems, such as electronic wiring harnesses, electronic plugs, electronic connectors and other essential supporting parts, ensuring steady.
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Core customization items
Electrical core parameters
Flat copper busbar resistance: ≤ 0.00001 Ω
Rated voltage: 3500VDC~5000VDC
Rated current: 100A~2000A
Assembly accessories: using American PEM stainless steel nuts, bolts, brackets, screws, etc.
Production and delivery capability
Monthly production capacity: 50,000,000 pieces of Tin coated copper bar per month
Free samples: Supports 1-10 pieces
Delivery cycle: 7-10 days for regular orders, 10-20 days for samples
Packaging method: inner layer pearl cotton/blister box, outer layer cardboard box/pallet.
Certification and Application Fields
HDHC tinned copper busbar certification: ISO9001, IATF16949, RoHS, REACH, etc

Surface Treatment
silver-plated
Busbar tinned copper can be treated with silver plating surface to enhance conductivity and oxidation resistance, making them suitable for high voltage and low loss scenarios.
tin-plating
Tinned copper flat bar can be treated with tin plating surface to enhance weldability and corrosion resistance, with high cost-effectiveness and strong versatility.
nickel plating
Tin plated copper flat bus bar can be treated with nickel plating surface to improve wear resistance, high temperature resistance, and corrosion resistance, and adapt to harsh working conditions.

Our Factories
Headquartered in Xiamen, equipped with an intelligent production base and R&D center, we continue to invest in the innovation of new energy metal connection technology and are committed to becoming a trustworthy partner in the field of green energy.

contact us
Xiamen Apollo Stamping Welding Technology Co., Ltd is a professional service provider for new energy metal processing solutions. We can help you accurately match your needs and maintain the bottom line of device safety. Welcome to consult us.
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