Epoxy Powder Coated Copper Busbars
Epoxy Powder Coated Copper Busbars, as a key conductive and insulating component that connects thin film capacitors with power devices, battery packs, motor controllers, and high-voltage distribution units, are not only power transmission channels, but also engineering grade components that ensure high-voltage safety, optimize layout, reduce losses, and improve system life.
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Product Introduction

In the current global layout of the new energy industry and the upgrading of high-end equipment to precision, the safety, efficiency, and adaptability of power transmission have become the core bottlenecks for engineering implementation and product mass production. Epoxy Powder Coated Copper Busbars uses high-purity copper as the substrate and epoxy powder as the insulation protective layer, integrating various insulation process advantages to accurately adapt to high-voltage and high current transmission scenarios in multiple fields such as new energy electric vehicles, photovoltaic energy storage, and power appliances. We provide safe and reliable one-stop power connection solutions for global professional buyers and engineering customers. With strict quality control and full chain engineering support, we help customers reduce project costs, enhance product competitiveness, and achieve value win-win.
product advantages
High quality substrate, conductive and durable
Epoxy Powder Coated Copper Busbars use high-grade copper substrates with a purity of ≥ 99.99%, compatible with various global copper standards such as GB, DIN, EN, etc. The conductivity is ≥ 97% IACS, resistance is ≤ 0.00001 Ω, hardness is 80-110HV, tensile strength is 245-345MPa, conductive and durable, and can withstand vibration and impact, suitable for complex working conditions.
01
Reliable insulation and wide adaptability to various scenarios
The coating of Powder Coated Busbar is firmly combined with copper substrate, with a flame retardant rating of UL94-V-0. It can adapt to voltages of 3500VDC-5000VDC and currents of 100A-2000A, covering multiple fields such as new energy and power.
02
Flexible customization and convenient procurement
Busbar Coating with Epoxy Coating Powder supports full dimensional customization, with sample delivery taking 10-20 working days and batch delivery taking 7-10 working days. 1-10 samples can be provided for free, with a minimum order of 10 for standardization and 5 for customization. Procurement is convenient and cost controllable.
03
Controllable quality and comprehensive service
Full process precision testing, certified by international certifications such as ISO9001, IATF16949, RoHS, REACH, etc., with a monthly production capacity of 50 million pieces, equipped with a professional engineering team, providing full process services, and worry free cooperation.
04

Application scenarios
New energy electric vehicle
Epoxy Power Coating Insulated Busbars are suitable for new energy electric vehicles and hybrid electric vehicles, mainly used in key components such as battery packs, film capacitors, and on-board chargers. They undertake high current transmission and electrical isolation tasks, adapt to high voltage working conditions, and ensure stable operation of vehicle power systems.
Photovoltaic energy storage system
Powder Coating Insulation Busbar is widely used in centralized photovoltaic power plants, distributed photovoltaic roofs, and integrated photovoltaic energy storage projects. It is compatible with inverters, combiner boxes, and energy storage battery cabinets to achieve efficient power transmission and improve the reliability of energy storage systems.
Scene of power appliances and distribution cabinets
Epoxy Spray Copper Bus Bar, as the core conductive component of distribution cabinets, distribution boxes, and high and low voltage equipment, is used for power distribution and transmission, adapting to high voltage and compact installation requirements, effectively reducing electrical safety hazards, and optimizing the internal layout of equipment.
Rail Transit and UPS
The Insulated Copper Bus Bar is compatible with the electrical control system and traction converter of rail transit vehicles, and can also be applied to cloud server uninterruptible power supply systems. It can withstand vibration and high voltage conditions, ensuring the stability of emergency power supply and conventional power transmission.

Customization Process
The customer provides Epoxy Powder Coated Copper Busbars drawings in PDF/CAD/3D format - our company conducts process and price evaluation - after the price is approved, the customer places a sample order and pays 50% of the mold fee in advance - our company starts mold production - we provide free 1-20 sample express delivery to the customer for testing - after the sample passes the customer's test, the customer pays the remaining 50% of the mold fee - the customer issues a bulk order and pays 30% of the payment in advance - our company evaluates the delivery time and starts production - after the product is produced, we provide a packaging list to the customer and require the customer to pay the remaining 70% of the payment - our company delivers the goods according to the customer's specified payment.

contact us
Our company can provide professional product solutions and support direct technical communication with engineering teams to ensure the reliability of products in practical applications. Welcome to contact us.
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