This standard specifies the limits of synthetic electric fields in DC transmission projects and their monitoring methods. This standard applies to the monitoring, evaluation and management of synthetic electric fields in DC transmission projects.
GB 39220-2020 Referenced Document
HJ 24 Environmental Impact Assessment Technical Guidelines for Power Transmission and Transformation*, 2020-12-14 Update
GB 39220-2020 history
2020GB 39220-2020 Limits and monitoring methods of total electric field of DC transmission project