China Mainland Interprovincial Transmission Network (500 kV and 750 kV)

    This dataset contains curated records of interprovincial AC 500 kV and 750 kV transmission lines in Mainland China that are in operation or under construction. The CSV file aggregates individual lines into province-to-province links and includes voltage levels, estimated transfer capacities, and circuits. It does not include coordinates or detailed geometries for transmission lines, towers, or substations.

    This database is compiled and validated using a large volume of publicly available online sources. Additionally, OpenStreetMap serves as an important source for cross-validating part of the data. See Methodology for details.

    Note: This page covers 500 kV and 750 kV lines only. For the complete interprovincial transmission network across all voltage levels (aggregated to provincial nodes), see China > Transmission > China Mainland Interprovincial Transmission Network (500 kV and Above).

    Coverage
    ResolutionInterprovincialFrequencyN/APeriodAs of 2025/11
    Details
    FormatCSVSize1 KBUpdated2025-11-30

    Data Preview

    province aprovince bvoltagecapacity mwcircuits
    BeijingTianjin500 kV36003
    BeijingHebei500 kV2520021
    TianjinHebei500 kV60005

    Data Visualization

    China Mainland Interprovincial Transmission Network (500 kV and 750 kV): data visualization

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