SPD LTDS Appendix 2 Transformer Data (Table 2)

Attachments

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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
                       
Substation
An electrical substation is a subsidiary station of a distribution system where voltage is transformed from high to low or the reverse using transformers and/or where circuit switching takes place.

No description available for this field.

Name (identifier)
substation
Type
text
Sample
                       
Transformer
The transformer number within the substation, either T1 or T2.

No description available for this field.

Name (identifier)
transformer
Type
text
Sample
                       
HV connection node
The node the HV side of a transformer is connected to.

No description available for this field.

Name (identifier)
hv_connection_node
Type
text
Sample
                       
HV voltage (kV)
The operating voltage of the HV side of the transformer.

No description available for this field.

Name (identifier)
hv_voltage_kv
Type
integer
Sample
                       
LV connection node
The node the LV side of the transformer is connected to.

No description available for this field.

Name (identifier)
lv_connection_node
Type
text
Sample
                       
LV voltage (kV)
The operating voltage of the LV side of the transformer.

No description available for this field.

Name (identifier)
lv_voltage_kv
Type
integer
Sample
                       
Vector Group
Transformer wiring configuration, shows phase relationship between primary and secondary windings of transformer.

No description available for this field.

Name (identifier)
vector_group
Type
text
Sample
                       
Positive Sequence Resistance [R] % on 100MVA
Positive sequence resistance shown as a percentage on 100MVA.

No description available for this field.

Name (identifier)
positive_sequence_resistance_r_on_100mva
Type
decimal
Sample
                       
Positive Sequence Reactance [X] % on 100MVA
Positive sequence reactance shown as a percentage on 100MVA.

No description available for this field.

Name (identifier)
positive_sequence_reactance_x_on_100mva
Type
decimal
Sample
                       
Minimum Tap (%)
Minimum tap shown as a percentage.

No description available for this field.

Name (identifier)
minimum_tap
Type
decimal
Sample
                       
Maximum Tap (%)
Maximum tap shown as a percentage.

No description available for this field.

Name (identifier)
maximum_tap
Type
decimal
Sample
                       
Continuous Rating (MVA)
Transformer continuous rating in MVA.

No description available for this field.

Name (identifier)
continuous_rating_mva
Type
decimal
Sample
                       
Reverse Rating (MVA)
Transformer reverse rating in MVA.

No description available for this field.

Name (identifier)
reverse_rating_mva
Type
text
Sample
                       
Earthing Method
Transformer earthing method.

No description available for this field.

Name (identifier)
earthing_method
Type
text
Sample
                       

JSON Schema

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

{
  • "title":"spd-ltds-appendix-2-transformer-data-table-2",
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            • "grid_supply_point":
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              • "type":"string",
              • "title":"Grid Supply Point",
              • "description":"The unique name of the Grid Supply Point (GSP) a substation is within."
              }
              ,
            • "substation":
              {
              • "type":"string",
              • "title":"Substation",
              • "description":"An electrical substation is a subsidiary station of a distribution system where voltage is transformed from high to low or the reverse using transformers and/or where circuit switching takes place."
              }
              ,
            • "transformer":
              {
              • "type":"string",
              • "title":"Transformer",
              • "description":"The transformer number within the substation, either T1 or T2."
              }
              ,
            • "hv_connection_node":
              {
              • "type":"string",
              • "title":"HV connection node",
              • "description":"The node the HV side of a transformer is connected to."
              }
              ,
            • "hv_voltage_kv":
              {
              • "type":"integer",
              • "title":"HV voltage (kV)",
              • "description":"The operating voltage of the HV side of the transformer."
              }
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            • "lv_connection_node":
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              • "type":"string",
              • "title":"LV connection node",
              • "description":"The node the LV side of the transformer is connected to."
              }
              ,
            • "lv_voltage_kv":
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              • "type":"integer",
              • "title":"LV voltage (kV)",
              • "description":"The operating voltage of the LV side of the transformer."
              }
              ,
            • "vector_group":
              {
              • "type":"string",
              • "title":"Vector Group",
              • "description":"Transformer wiring configuration, shows phase relationship between primary and secondary windings of transformer."
              }
              ,
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              • "type":"number",
              • "title":"Positive Sequence Resistance [R] % on 100MVA",
              • "description":"Positive sequence resistance shown as a percentage on 100MVA."
              }
              ,
            • "positive_sequence_reactance_x_on_100mva":
              {
              • "type":"number",
              • "title":"Positive Sequence Reactance [X] % on 100MVA",
              • "description":"Positive sequence reactance shown as a percentage on 100MVA."
              }
              ,
            • "minimum_tap":
              {
              • "type":"number",
              • "title":"Minimum Tap (%)",
              • "description":"Minimum tap shown as a percentage."
              }
              ,
            • "maximum_tap":
              {
              • "type":"number",
              • "title":"Maximum Tap (%)",
              • "description":"Maximum tap shown as a percentage."
              }
              ,
            • "continuous_rating_mva":
              {
              • "type":"number",
              • "title":"Continuous Rating (MVA)",
              • "description":"Transformer continuous rating in MVA."
              }
              ,
            • "reverse_rating_mva":
              {
              • "type":"string",
              • "title":"Reverse Rating (MVA)",
              • "description":"Transformer reverse rating in MVA."
              }
              ,
            • "earthing_method":
              {
              • "type":"string",
              • "title":"Earthing Method",
              • "description":"Transformer earthing method."
              }
            }
          }
        }
      }
    }
}

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