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

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Dataset schema

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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",
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      • "$ref":"#/definitions/spm-ltds-appendix-3-system-loads-table-3-ehv-forecast"
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  • "definitions":
    {
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              }
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            • "voltage_kv":
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              • "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."
              }
              ,
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              ,
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              • "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":
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              ,
            • "year_5_forecast_mva":
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              ,
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              }
              ,
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              {
              • "type":"number",
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              }
              ,
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              • "type":"string",
              • "title":"Comments",
              • "description":"Free text for any additional descriptive data about the data."
              }
            }
          }
        }
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