The Ea2xy, Eay2y, Eayy, Ey2y, and Eyy series of low - voltage power cables are produced by origin manufacturers, specially designed for underground power transmission scenarios, suitable for low - voltage distribution systems, and are reliable choices in the field of underground cables.​ This series of cables uses conductor materials that meet standards, with stable conductivity, which can meet the current transmission needs of underground low - voltage power distribution. As underground - specific cables, their structural design fully considers the characteristics of the underground environment, with excellent corrosion resistance, which can resist the erosion of moisture, acid - base substances and microorganisms in the soil. At the same time, they have excellent mechanical strength, which can bear soil pressure and slight external impact, avoiding damage caused by external factors during laying and use.​ In terms of insulation performance, the cable insulation layer is made of high - quality materials with high insulation resistance and low dielectric loss, which effectively reduces the risk of electric leakage and ensures the safety of underground power transmission. Moreover, the overall flexibility is good, which is convenient for the construction of complex laying methods such as underground pipelines and direct burial, reducing the construction difficulty.​ Origin manufacturing ensures that the products meet relevant quality standards. Strict control is carried out from material selection to production processes. They have a long service life and low maintenance costs, and are suitable for low - voltage underground power supply scenarios such as urban underground distribution networks, underground cable trenches in residential communities, and municipal underground projects.