Heat Shrink Tubing Bus Bar
In modern power transmission and distribution systems, safety, compactness, and durability are the three core indicators of engineering design. The Heat Shrink Tubing Bus Bar, as a protective sleeve made of advanced radiation cross-linked polyolefin material, can be tightly and seamlessly wrapped on the surface of copper bars, aluminum bars, or connectors through thermal shrinkage technology. It not only completely replaces traditional insulation tape, epoxy resin coating, and cold dipping processes, but also provides excellent performance in electrical insulation, corrosion and moisture resistance, and mechanical protection.
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Product Introduction

In the process of upgrading the new energy power system to high voltage, high density, and high reliability, insulation protection is the core link to ensure the safe and stable operation of the system. As a specialized protective product that integrates heat shrink technology and polymer material technology, the Heat Shrink Tubing Bus Bar tightly wraps the busbar with a specially made polyolefin material sleeve, solving industry pain points such as insulation damage, corrosion aging, and short circuit faults from the root, providing long-term and stable power transmission protection for new energy fields such as electric vehicles (EV) and photovoltaic (PV) solar energy.
We have been deeply involved in the field of heat shrink insulation protection for many years, focusing on practical application scenarios in new energy engineering. Relying on core material modification and precise manufacturing processes, we create customized Busbar Insulating Tubes that are suitable for extreme working conditions and meet customized needs.
Adaptation engineering scenarios
electric vehicles (EVs)
The Heat Shrink Tubing Bus Bar is suitable for high-voltage systems of various types of vehicles such as pure electric passenger cars, commercial vehicles, logistics vehicles, etc. It is specifically applied in scenarios such as battery pack busbars and motor controller busbars. It can effectively cope with high and low temperature cycling, electrolyte leakage, vibration impact and other working conditions inside the battery pack, solve the risk of insulation damage and short circuit of the high-voltage busbar, and ensure the safety of vehicle driving. Specially suitable for 800V high-voltage platform vehicles, meeting the insulation protection requirements for high voltage and high current transmission.
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photovoltaic (PV) solar energy
The Busbar Insulation Sheet is suitable for various types of photovoltaic projects such as centralized photovoltaic power stations, distributed photovoltaic roofs, and household photovoltaic systems. It is mainly applied to the DC and AC side busbars of inverters, internal busbars of combiner boxes, and exposed busbars next to photovoltaic brackets. It can withstand outdoor high temperature, rainstorm, strong ultraviolet ray, salt fog corrosion and other complex environments, prevent the bus from oxidation, rust and insulation aging, ensure long-term efficient power generation of photovoltaic system, and reduce the frequency of outdoor operation and maintenance.
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Energy storage system
Suitable for various energy storage devices such as large energy storage power stations, industrial and commercial energy storage cabinets, and household energy storage batteries. The Heat Shrink BusBar is applied in scenarios such as battery module series parallel busbars, PCS power conversion system busbars, and internal distribution busbars of energy storage cabinets. In high-density energy storage layouts, the insulation spacing between busbars can be effectively reduced, improving the utilization of cabinet space. At the same time, temperature fluctuations caused by charging and discharging cycles of energy storage equipment can be addressed to prevent thermal aging of the insulation layer and ensure the safe and stable operation of the energy storage system.
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Other new energy supporting scenarios
The Solid Insulation Tubing Busbar can also be widely used in high-voltage circuits of charging piles, new energy ship distribution systems, rail transit power equipment, cloud server uninterruptible power supply, power appliances, distribution cabinets and other scenarios. It is also suitable for core components such as film capacitors of new energy electric vehicles and hybrid electric vehicles, providing precise insulation protection for various new energy power transmission links, adapting to special working conditions in different scenarios, and achieving full scene protection coverage.
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Core procurement information
Delivery cycle
Complete delivery within 7-10 working days after batch order confirmation; The sample delivery cycle for Heat Shrimp Tubing BusBar is 10-20 days (including copper stamping tooling/mold production); Urgent orders can be prioritized for production, and the delivery time can be flexibly negotiated.
Minimum order quantity (MOQ)
Minimum order quantity of Copper Busbar PVC Insulated is 1, 000 pcs/item; The minimum order quantity for customized products can be negotiated, and can be flexibly adjusted according to customized plans and customer needs. It supports small batch trial orders to meet customer project testing and small-scale application requirements.
Packaging method
Adopting moisture-proof and anti-damage packaging, the inner layer is pearl cotton/blister box, and the outer layer is cardboard/pallet packaging, marked with specifications, batches, quantities and other information of Heat Shrink Tubing Bus Bar, suitable for international sea and air transportation, to prevent damage during transportation.

our workshop
Our workshop features visualized production capacity and standardized operations across all functional areas. The mold workshop is equipped with slow wire cutting machines and precision grinders for high-precision mold support; the automated production line operates efficiently with robot welding arms and high-speed stamping machines for stable output; the testing laboratory uses coordinate measuring machines for micron-level quality inspection; the storage area adopts partitioned storage for finished products (with RoHS/REACH labels) and automated forklift access for orderly management.

contact us
Inquiry does not constitute a binding commitment to place an order. We sincerely welcome all kinds of inquiries about our products, prices, specifications and related services, and will reply to you with professional and detailed information in a timely manner.
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