Busbar Heat Shrink Insulated Tube
Busbar heat shrink insulated tube is made of high-purity copper as the substrate to ensure low loss conductivity. Multiple insulation processes such as PE heat shrink tubing provide comprehensive protection, and the ability to customize from all dimensions is suitable for complex engineering scenarios. Standardized production and strict quality control ensure stable performance, and it is widely used in high-voltage and high-density distribution scenarios such as new energy vehicles, photovoltaic energy storage, and power distribution, providing safe, efficient, and compact power connection solutions for engineering.
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Product Introduction

Busbar heat shrink insulated tube is a core component designed specifically for high reliability power transmission. Through precise insulation processes, high-purity copper conductors are combined with high-performance insulation materials to form a compact and safe power connection system. This product adopts advanced heat shrink technology to ensure seamless adhesion between the insulation layer and the copper bar surface, eliminate air gaps, and significantly improve electrical insulation performance and mechanical protection capabilities. Its design integrates materials science, precision manufacturing, and engineering applications, providing excellent solutions for new energy and industrial power systems.
Surface treatment methods
silver-plated
Busbar heat shrink insulated tubes can be treated with silver plating surface to enhance conductivity and oxidation resistance, making them suitable for high voltage and low loss scenarios.
01
tin-plating
Busbar with heat shrink insulation can be treated with tin plating surface to enhance weldability and corrosion resistance, with high cost-effectiveness and strong versatility.
02
nickel plating
Busbar heat shrink sleeves can be treated with nickel plating surface to improve wear resistance, high temperature resistance, and corrosion resistance, and adapt to harsh working conditions.
03
Ultrasonic cleaning
Heat shrink tubing busbar can be treated with ultrasonic cleaning to remove substrate oil stains and impurities, ensuring stronger adhesion of the insulation layer.
04

Key selection parameters
Electrical core parameters
Busbar heat shrink tube 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: 50000000 pieces of Heat shrink insulated busbar 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
PE heat shrink tube insulated busbar certification: ISO9001, IATF16949, RoHS, REACH, etc
Main applications: Thin film capacitors for new energy electric vehicles and hybrid vehicles, new energy vehicle battery packs, photovoltaic energy storage, power appliances, distribution cabinets, rail transit, cloud server uninterruptible power supply and other power systems.

Application advantages
Application inside battery pack
Busbar sleeves insulation adapts to compact space layout and assembly tolerances, and achieves dimensional compensation through flexible bending.
Energy storage system
The multi-layered structure of Busbar insulating tubing utilizes skin effect to enhance high current carrying efficiency.
Photovoltaic inverter system
Busbar heat shrink insulated tubes are weather and moisture resistant, ensuring long-term stable conductivity and insulation in outdoor environments.

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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