UL3321 Irradiation Cross-linked Electronic Cable
In the field of electronics and electrical engineering, wires serve as the core carriers for energy transmission and signal transfer, and their performance directly determines the stability and safety of equipment operation. UL3321, as a type of irradiated cross-linked polyethylene electronic wire under the American standard certification system, has become the preferred wiring solution for high-end electronic devices, industrial machinery and other fields due to its excellent high-temperature resistance, flame retardancy and weather resistance. It combines technical reliability and scene adaptability, and holds an important position in the market.
The UL3321 wire is strictly produced and certified in accordance with UL 758 and UL 1581 standards. Its core advantages lie in the material process and performance parameters, which can meet the requirements of harsh usage environments such as high temperatures and high voltages.
Core Product Characteristics of UL3321 Wire Core Product Characteristics of UL3321 Wire
The UL3321 wire is strictly produced and certified in accordance with UL 758 and UL 1581 standards. Its core advantages lie in the material process and performance parameters, which can meet the requirements of harsh usage environments such as high temperatures and high voltages.
I. Outstanding temperature and pressure resistance performance.
The rated temperature can reach 150℃ under harsh working conditions, far exceeding the temperature limit of ordinary PVC electronic wires. It can operate stably in continuous high-temperature environments and is not afraid of the heat accumulation caused by long-term operation of the equipment. The rated voltage is 600V AC/750V DC, which can be adapted to the internal wiring of medium and high-voltage electronic equipment. It has strong voltage carrying capacity and can avoid line failures caused by voltage overload. It is suitable for the demand of high-power equipment.
II. Superior material quality ensures both durability and environmental friendliness.
The conductor is made of 30-4/0 AWG single or stranded bare copper/tinned copper, which has excellent conductivity and is resistant to oxidation. The tinned copper conductor can further enhance corrosion resistance and extend the service life. The insulation layer is selected as irradiated cross-linked polyethylene (XLPE). After irradiation treatment, the molecular structure of the insulation layer becomes more stable, possessing acid and alkali resistance, oil resistance, moisture resistance, mold resistance, and is also resistant to wear and has strong mechanical resistance to external forces. It is not prone to insulation layer damage. In addition, the product fully complies with the RoHS environmental directive, without the release of harmful substances, and meets the global environmental access requirements.
III. Flame-retardant and safe, with convenient and efficient construction.
Through UL VW-1 vertical flame-retardant test and CSA FT1 horizontal flame-retardant test, it does not catch fire easily when exposed to fire, and the flame spreads slowly, effectively preventing fire hazards and ensuring the safety of equipment and personnel; the insulation layer thickness is uniform and standard, featuring the characteristics of easy peeling and easy cutting, and the wiring operation can be completed without complex tools, significantly improving construction efficiency and reducing labor costs; the core wire is brightly colored and customizable, facilitating later line troubleshooting and maintenance.
IV. Wide range of specifications, adaptable to diverse needs
The wire gauge range covers the full series from 30AWG to 4/0AWG, corresponding to cross-sectional areas of 0.The wire gauge covers the full series from 30AWG to 4/0AWG, corresponding to cross-sectional areas ranging from 0.05mm² to 107mm², which can meet different current transmission requirements; the standard packaging is mainly in 610 meters per roll and 305 meters per roll, suitable for batch construction and small-scale wiring scenarios, and also supports customized packaging, taking into account both large-scale production and individualized needs.
The core market application scenarios of UL3321 wires
Due to its outstanding comprehensive performance, the UL3321 wire is widely used in the electronic and electrical fields with high temperatures and high reliability requirements, covering various sub-markets such as consumer electronics, industrial equipment, and new energy support, and has become the core choice for internal wiring in equipment.
I. The internal wiring of electronic and electrical equipment
It is the core wiring material for high-end household appliances and commercial appliances. It is suitable for high-temperature working appliances such as microwave ovens, ovens, dishwashers, as well as connection wires for heating components like air conditioner compressors and refrigerator cooling systems. It can withstand the continuous high temperatures during equipment operation, ensuring the long-term stable operation of the appliances. At the same time, it is also applicable to the internal signal and power transmission of electronic devices such as projectors, servers, and precision instruments. With its excellent insulation performance, it avoids signal interference and improves the operational accuracy of the equipment.
II. Industrial Machinery and Industrial Control Equipment Field
It is compatible with core industrial equipment such as motors, generators, frequency converters, and switchgear, especially suitable for high-temperature components like motor leads and transformer winding connection lines. It can withstand high temperatures and vibration shocks during mechanical operation and meets the reliability requirements for continuous industrial production. In automated production lines and CNC machines and other industrial control equipment, it serves as the internal control circuit and power circuit, ensuring stable transmission of equipment instructions and energy supply, and is suitable for complex working conditions in industrial scenarios.
III. New Energy and Power Supply Support Field
It can be used for the internal wiring of photovoltaic inverters and energy storage devices, capable of withstanding the high-temperature environment during the operation of new energy equipment, and meeting the requirements for high-voltage transmission; in power supply supporting devices such as charging piles and small transformers, it serves as the internal connection wire, possessing the characteristics of heat resistance, flame retardancy and environmental friendliness, meeting the high standards of the new energy industry; moreover, it is also applicable to the internal wiring of power meters and distribution boxes, ensuring the safety and stability of power transmission.
IV. Special Equipment and High-End Manufacturing Field
Suitable for special equipment with extremely high reliability requirements such as medical equipment and aerospace supporting instruments. As an internal precision wiring material, it also takes into account the characteristics of heat resistance, insulation and environmental protection, meeting the strict certification standards in the medical and aerospace fields. In the lighting industry, it is applicable to high-temperature lamps and large-scale lighting system connection lines, able to withstand the high temperature generated by the lamps, and extending the service life of lighting equipment.
Market advantages and development prospects
In the current trend of the electronic and electrical industry upgrading towards higher temperatures, higher efficiency, and environmental friendliness, UL3321 wires have seen a continuous increase in market demand due to their authoritative UL certification, excellent high-temperature resistance, and environmental compliance. Compared to ordinary PVC electronic wires, their temperature resistance has increased by more than 50%, and their service life has been extended by 3 to 5 times, which can reduce the maintenance costs of equipment in the later stage; compared with other high-temperature wires, they also have cost advantages and convenient construction, with outstanding cost performance.
In the future, with the rapid development of new energy, intelligent manufacturing, and high-end household appliances, the demand for high-temperature and highly reliable wires will continue to rise.In the future, with the rapid development of new energy, intelligent manufacturing, and high-end household appliances, the demand for high-temperature and highly reliable wires will continue to rise. UL3321 wires, with their mature technology and versatile scene adaptation capabilities, will occupy a larger share in the high-end wiring market and become a core supporting material for promoting the upgrade of electronic and electrical equipment. UL3321 wires, with their mature technology and versatile scene adaptation capabilities, will occupy a larger share in the high-end wiring market and become a core supporting material for promoting the upgrade of electronic and electrical equipment.