Abstract:With the advancement of Digital transformation in our society, Digital transformation of enterprises has become the focus of industry research, and 5G plays an irreplaceable role as an important support. Under the background of "dual carbon", power grid enterprises regard 5G as the key to Digital transformation and explore many application scenarios. The author first used big data technology to collect data, displayed the knowledge map of 5G application status of power grid enterprises, analyzed six typical application scenarios, and then analyzed the development trend of 5G of power grid enterprises in the context of Digital transformation, hoping to provide useful reference for 5G application schemes of other industries.