This series of products are mainly used in colleges, schools and electric power training centers as power equipment models for teaching and training, which can visualize the internal structure of various power equipment such as instrument transformers, arresters, circuit breakers, disconnectors, combined appliances, and transformers, making the training more intuitive and three-dimensional.

The product adopts transparent material or sectional structure, which can visualize the internal structure. Meanwhile, it has the function of electronic instructor to explain the main function, structure, characteristics and other training contents of the model equipment.