In order to further improve the quality and efficiency of industrial electrical equipment installation, this paper designs an industrial electrical equipment installation system with the help of microelectronics technology. In terms of hardware, it focuses on sensors, communication, power supply and other modules, and clarifies the components and working methods used in hardware design; in terms of software, it focuses on control algorithms, data processing, user interface, communication protocols and other modules. Finally, by analyzing the reliability and stability of the system. The results show that the fault detection rate of the system can reach 94%, with good application results.