SPM LTDS Appendix 3 System Loads (Table 3) EHV Forecast

Attachments

Click to expand Click to collapse

Dataset schema

Click to expand Click to collapse
Grid Supply Point
The unique name of the Grid Supply Point (GSP) a substation is within.

No description available for this field.

Name (identifier)
grid_supply_point
Type
text
Sample
                       
Grid Substation Group
The identifier of the Grid Substation Group the primary substation is supplied by.

No description available for this field.

Name (identifier)
grid_substation_group
Type
text
Sample
                       
Voltage (kV)
The operating voltage of the asset.

HV >= 6.6kV and < 33kV

EHV = 33kV

Transmission: Generally 132kV and above, but includes some lower voltages managed by our SPT licence area.

No description available for this field.

Name (identifier)
voltage_kv
Type
decimal
Sample
                       
Previous Year Demand Group Load Maximum (MVA)
The maximum load (MW) at the substation contributing to the peak group demand for the previous year. 

No description available for this field.

Name (identifier)
previous_year_demand_group_load_maximum_mva
Type
text
Sample
                       
Year 1 Forecast (MVA)
The year ahead peak demand forecast for the demand group, given in apparent power.

No description available for this field.

Name (identifier)
year_1_forecast_mva
Type
decimal
Sample
                       
Year 2 Forecast (MVA)
The 2 year ahead peak demand forecast for the demand group, given in apparent power.

No description available for this field.

Name (identifier)
year_2_forecast_mva
Type
decimal
Sample
                       
Year 3 Forecast (MVA)
The 3 year ahead peak demand forecast for the demand group, given in apparent power.

No description available for this field.

Name (identifier)
year_3_forecast_mva
Type
decimal
Sample
                       
Year 4 Forecast (MVA)
The 4 year ahead peak demand forecast for the demand group, given in apparent power.

No description available for this field.

Name (identifier)
year_4_forecast_mva
Type
decimal
Sample
                       
Year 5 Forecast (MVA)
The 5 year ahead peak demand forecast for the demand group, given in apparent power.

No description available for this field.

Name (identifier)
year_5_forecast_mva
Type
decimal
Sample
                       
Demand Group Firm Capacity (MVA)
The capacity at a substation or substation group which can be accommodated following a first circuit outage (FCO).  This will be the capacity available from the remaining transformer(s) in the group (taking account of cyclic or emergency rating enhancement) or the capacity available from lower voltage backfeed.

No description available for this field.

Name (identifier)
demand_group_firm_capacity_mva
Type
decimal
Sample
                       
Minimum load scaling factor (%)
The ratio of minimum and maximum load of the demand group, given as a percentage.

No description available for this field.

Name (identifier)
minimum_load_scaling_factor
Type
decimal
Sample
                       
Comments
Free text for any additional descriptive data about the data.

No description available for this field.

Name (identifier)
comments
Type
text
Sample
                       

JSON Schema

The following JSON object is a standardized description of your dataset's schema. More about JSON schema.

{
  • "title":"spm-ltds-appendix-3-system-loads-table-3-ehv-forecast",
  • "type":"object",
  • "oneOf":
    [
    • {
      • "$ref":"#/definitions/spm-ltds-appendix-3-system-loads-table-3-ehv-forecast"
      }
    ]
    ,
  • "definitions":
    {
    • "spm-ltds-appendix-3-system-loads-table-3-ehv-forecast":
      {
      • "properties":
        {
        • "records":
          {
          • "type":"array",
          • "items":
            {
            • "$ref":"#/definitions/spm-ltds-appendix-3-system-loads-table-3-ehv-forecast_records"
            }
          }
        }
      }
      ,
    • "spm-ltds-appendix-3-system-loads-table-3-ehv-forecast_records":
      {
      • "properties":
        {
        • "fields":
          {
          • "type":"object",
          • "properties":
            {
            • "grid_supply_point":
              {
              • "type":"string",
              • "title":"Grid Supply Point",
              • "description":"The unique name of the Grid Supply Point (GSP) a substation is within."
              }
              ,
            • "grid_substation_group":
              {
              • "type":"string",
              • "title":"Grid Substation Group",
              • "description":"The identifier of the Grid Substation Group the primary substation is supplied by."
              }
              ,
            • "voltage_kv":
              {
              • "type":"number",
              • "title":"Voltage (kV)",
              • "description":"The operating voltage of the asset. HV >= 6.6kV and < 33kV EHV = 33kV Transmission: Generally 132kV and above, but includes some lower voltages managed by our SPT licence area."
              }
              ,
            • "previous_year_demand_group_load_maximum_mva":
              {
              • "type":"string",
              • "title":"Previous Year Demand Group Load Maximum (MVA)",
              • "description":"The maximum load (MW) at the substation contributing to the peak group demand for the previous year. "
              }
              ,
            • "year_1_forecast_mva":
              {
              • "type":"number",
              • "title":"Year 1 Forecast (MVA)",
              • "description":"The year ahead peak demand forecast for the demand group, given in apparent power."
              }
              ,
            • "year_2_forecast_mva":
              {
              • "type":"number",
              • "title":"Year 2 Forecast (MVA)",
              • "description":"The 2 year ahead peak demand forecast for the demand group, given in apparent power."
              }
              ,
            • "year_3_forecast_mva":
              {
              • "type":"number",
              • "title":"Year 3 Forecast (MVA)",
              • "description":"The 3 year ahead peak demand forecast for the demand group, given in apparent power."
              }
              ,
            • "year_4_forecast_mva":
              {
              • "type":"number",
              • "title":"Year 4 Forecast (MVA)",
              • "description":"The 4 year ahead peak demand forecast for the demand group, given in apparent power."
              }
              ,
            • "year_5_forecast_mva":
              {
              • "type":"number",
              • "title":"Year 5 Forecast (MVA)",
              • "description":"The 5 year ahead peak demand forecast for the demand group, given in apparent power."
              }
              ,
            • "demand_group_firm_capacity_mva":
              {
              • "type":"number",
              • "title":"Demand Group Firm Capacity (MVA)",
              • "description":"The capacity at a substation or substation group which can be accommodated following a first circuit outage (FCO). This will be the capacity available from the remaining transformer(s) in the group (taking account of cyclic or emergency rating enhancement) or the capacity available from lower voltage backfeed."
              }
              ,
            • "minimum_load_scaling_factor":
              {
              • "type":"number",
              • "title":"Minimum load scaling factor (%)",
              • "description":"The ratio of minimum and maximum load of the demand group, given as a percentage."
              }
              ,
            • "comments":
              {
              • "type":"string",
              • "title":"Comments",
              • "description":"Free text for any additional descriptive data about the data."
              }
            }
          }
        }
      }
    }
}

Reuses

Click to expand Click to collapse

Submit a reuse

Click to expand Click to collapse

Your last name will be publicly displayed with your reuse

Your first name will be publicly displayed with your reuse

Your email will not be published publicly and will only be used by the administrators to contact you.

Short description of your work (max. 50 characters)

A longer description of what you achieved using this dataset (max. 1000 characters)

An URL where your work can be accessed publicly

 or 

(optional) An URL or an image which illustrates your work

false

Similar datasets

  • The "SPM LTDS Appendix 3 System Loads (Table 3) HV Forecast" dataset outlines future levels of demand based on the best estimate from information presently available. Generation is connected to a number of primary substations and BSPs. This has the effect of supporting/offsetting local demand. Therefore the stated maximum demands for these locations may be lower than the connected load, if thes…
  • The "SPM LTDS Appendix 3 System Loads (Table 3) EHV Historic" dataset provides the previous years demand contribution, for each substation in a group, to the corresponding groups maximum demand.
  • The "SPM LTDS Appendix 3 System Loads (Table 3) HV Historic" dataset provides the previous years demand contribution, for each substation in a group, to the corresponding groups maximum demand.
  • The "SPD LTDS Appendix 3 System Loads (Table 3)" dataset provides data on loading for each group of transformers on the SP Distribution (SPD) system. Future loads are based on the best estimate from information presently available. The following comments should be considered in conjunction with the transformer load table. Generation is connected to a number of Primary substations and Grid Suppl…