This article will provide a detailed introduction to the 600/1000V 3x120 1x70mm² 3+1 multiple cores pure aluminum power cable, covering its specification parameters, performance characteristics, application scenarios, and price. This cable is a multi-core cable suitable for low-voltage power transmission, and plays an important role in various fields by virtue of its unique structure and material advantages.​ In terms of specification parameters, the cable adopts a 3+1 multi-core design, including 3 pure aluminum conductors with a cross-sectional area of 120mm² and 1 pure aluminum conductor with a cross-sectional area of 70mm². The 3 conductors of 120mm² are mainly used to transmit the phase lines of three-phase alternating current, while the 70mm² conductor serves as the neutral line. This design meets the requirements of the three-phase four-wire power system and can realize stable power distribution. The rated voltage of the cable is 600/1000V, where 600V is the phase voltage and 1000V is the line voltage. It is suitable for low-voltage distribution networks and can meet the electricity needs of most industrial, commercial and civil places.​ In terms of performance characteristics, the pure aluminum conductor is a prominent feature of the cable. Although aluminum, as a conductor material, has slightly lower conductivity than copper, it has the advantages of low density and light weight, which can reduce the overall weight of the cable and lower the labor and equipment costs during transportation and laying. At the same time, pure aluminum, after special processing, has good oxidation resistance and corrosion resistance, and can maintain stable conductivity in various environments. The insulation layer of the cable usually uses cross-linked polyethylene (XLPE) or polyvinyl chloride (PVC) materials, which have excellent insulation performance, can effectively prevent current leakage, and ensure the safety of power transmission. In addition, the sheath layer of the cable is also mostly made of PVC, which has good wear resistance, weather resistance and mechanical strength, and can protect the internal conductors and insulation layer from external damage, extending the service life of the cable.​ In terms of application scenarios, the 600/1000V 3x120 1x70mm² 3+1 multiple cores pure aluminum power cable has a wide range of applications. In the industrial field, it can be used in the distribution system of factory workshops to connect distribution panels with various production equipment, providing stable power for production lines; in commercial places such as shopping malls and office buildings, it can meet the electricity needs of air conditioners, lighting, elevators and other equipment, ensuring the normal operation of commercial operations; in civil buildings, it can be used as the main cable in residential areas to transmit power from distribution boxes to each household, ensuring the daily electricity use of residents. In addition, the cable is also suitable for outdoor temporary power supply scenarios, such as construction sites and large outdoor activity venues. Its lightweight feature facilitates temporary laying and recycling.​ In terms of price, the cable has high cost performance. The cost of pure aluminum material is lower than that of pure copper, making the overall price of the cable more competitive, which is an ideal choice for projects with limited budgets. However, the price of the cable is also affected by many factors, such as the quality of insulation and sheath materials, the advancement of production processes, the brand of the cable and market supply and demand. Generally speaking, cables produced with high-quality materials and advanced processes, although relatively higher in price, have more stable performance and longer service life, and are more economical in terms of long-term use costs.​ In general, the 600/1000V 3x120 1x70mm² 3+1 multiple cores pure aluminum power cable, with its reasonable specification design, excellent performance and economical price, has become an important choice in the field of low-voltage power transmission, providing reliable power guarantee for various electricity usage scenarios.