SPM LTDS Appendix 2 Transformer Data (Table 2) 33 to 11kV

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Dataset schema

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S/S Group 33kV
The identifier of the 33kV substation group a substation is within.

No description available for this field.

Name (identifier)
s_s_group_33kv
Type
text
Sample
                       
S/S Group 11kV
The identifier of the 11kV substation group a substation is within.

No description available for this field.

Name (identifier)
s_s_group_11kv
Type
text
Sample
                       
S/S or Busbar Name Node 1
The human readable name of the substation or busbar that node 1 is associated with.

No description available for this field.

Name (identifier)
s_s_or_busbar_name_node_1
Type
text
Sample
                       
S/S or Busbar Voltage Node 1 (kV)
The operating voltage of the node 1 side of the transformer.

No description available for this field.

Name (identifier)
s_s_or_busbar_voltage_node_1_kv
Type
decimal
Sample
                       
S/S or Busbar Name Node 2
The human readable name of the substation or busbar that node 2 is associated with.

No description available for this field.

Name (identifier)
s_s_or_busbar_name_node_2
Type
text
Sample
                       
S/S or Busbar Voltage Node 2 (kV)
The operating voltage of the node 2 side of the transformer.

No description available for this field.

Name (identifier)
s_s_or_busbar_voltage_node_2_kv
Type
decimal
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 Impedance R (% on 100 MVA Base)
Positive sequence resistance of the transformer, per unit on a 100MVA base.

No description available for this field.

Name (identifier)
positive_sequence_impedance_r_on_100_mva_base
Type
text
Sample
                       
Positive Sequence Impedance X (% on 100 MVA Base)
Positive sequence reactance of the transformer, per unit on a 100MVA base.

No description available for this field.

Name (identifier)
positive_sequence_impedance_x_on_100_mva_base
Type
text
Sample
                       
Zero Sequence Reactance X (% on 100 MVA Base)
Zero sequence reactance of the transformer, per unit on a 100MVA base.

No description available for this field.

Name (identifier)
zero_sequence_reactance_x_on_100_mva_base
Type
text
Sample
                       
Minimum Tap (%)
Minimum tap shown as a percentage.

No description available for this field.

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

No description available for this field.

Name (identifier)
maximum_tap
Type
text
Sample
                       
Transformer Rating (MVA)
The rating of the transformer in MVA.

No description available for this field.

Name (identifier)
transformer_rating_mva
Type
text
Sample
                       
Reverse Power Capability (MVA)
The reverse power capability of the transformer in MVA.

No description available for this field.

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

No description available for this field.

Name (identifier)
method_of_earthing
Type
text
Sample
                       

JSON Schema

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

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            • "s_s_group_33kv":
              {
              • "type":"string",
              • "title":"S/S Group 33kV",
              • "description":"The identifier of the 33kV substation group a substation is within."
              }
              ,
            • "s_s_group_11kv":
              {
              • "type":"string",
              • "title":"S/S Group 11kV",
              • "description":"The identifier of the 11kV substation group a substation is within."
              }
              ,
            • "s_s_or_busbar_name_node_1":
              {
              • "type":"string",
              • "title":"S/S or Busbar Name Node 1 ",
              • "description":"The human readable name of the substation or busbar that node 1 is associated with."
              }
              ,
            • "s_s_or_busbar_voltage_node_1_kv":
              {
              • "type":"number",
              • "title":"S/S or Busbar Voltage Node 1 (kV) ",
              • "description":"The operating voltage of the node 1 side of the transformer."
              }
              ,
            • "s_s_or_busbar_name_node_2":
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              • "type":"string",
              • "title":"S/S or Busbar Name Node 2",
              • "description":"The human readable name of the substation or busbar that node 2 is associated with."
              }
              ,
            • "s_s_or_busbar_voltage_node_2_kv":
              {
              • "type":"number",
              • "title":"S/S or Busbar Voltage Node 2 (kV) ",
              • "description":"The operating voltage of the node 2 side of the transformer."
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              ,
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              ,
            • "positive_sequence_impedance_x_on_100_mva_base":
              {
              • "type":"string",
              • "title":"Positive Sequence Impedance X (% on 100 MVA Base)",
              • "description":"Positive sequence reactance of the transformer, per unit on a 100MVA base."
              }
              ,
            • "zero_sequence_reactance_x_on_100_mva_base":
              {
              • "type":"string",
              • "title":"Zero Sequence Reactance X (% on 100 MVA Base)",
              • "description":"Zero sequence reactance of the transformer, per unit on a 100MVA base."
              }
              ,
            • "minimum_tap":
              {
              • "type":"string",
              • "title":"Minimum Tap (%)",
              • "description":"Minimum tap shown as a percentage."
              }
              ,
            • "maximum_tap":
              {
              • "type":"string",
              • "title":"Maximum Tap (%)",
              • "description":"Maximum tap shown as a percentage."
              }
              ,
            • "transformer_rating_mva":
              {
              • "type":"string",
              • "title":"Transformer Rating (MVA)",
              • "description":"The rating of the transformer in MVA."
              }
              ,
            • "reverse_power_capability_mva":
              {
              • "type":"string",
              • "title":"Reverse Power Capability (MVA)",
              • "description":"The reverse power capability of the transformer in MVA."
              }
              ,
            • "method_of_earthing":
              {
              • "type":"string",
              • "title":"Method of Earthing",
              • "description":"Transformer earthing method."
              }
            }
          }
        }
      }
    }
}

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