Abstract: In response to common quality issues during the installation process of distribution equipment, based on practical work experience and installation technical standards, explain in detail the installation and quality inspection process of distribution cabinets and transformer equipment, the key links of quality control for the installation of distribution equipment include equipment selection, basic equipment installation and wiring, and quality inspection work to ensure that the equipment installation meets quality control standards and requirements, which is also an important foundation for ensuring the construction safety of distribution equipment.