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Data Dictionary

Title Type Label Description Example
Export MPAN / MSID numeric

The core meter point administration number, a 13-digit reference used in MPAS to identify the relevant Metering Point.

2100040023638
Import MPAN / MSID text

The core meter point administration number, a 13-digit reference used in MPAS to identify the relevant Metering Point.

2100040023637
Customer Name text

Name of party that is connected or contracted to connect.

AB InBev UK Limited
Customer Site text

Name of customer site/project name.

CE RUSH WALL TURBINE LIMITED
Address Line 1 text

Address line 1 of the Customer Site.

WHITBREAD BREWERY
Address Line 2 text

Address line 2 of the Customer Site.

MAGOR
Town/ City text

Town / City of the Customer Site.

NEWPORT
County text

County of the Customer Site.

SHROPSHIRE
Postcode text

Postcode of the Customer Site.

NP26 3DA
Country text

Postcode of the Customer Site.

United Kingdom
Location (X-coordinate): Eastings (where data is held) numeric

Six digit British National Grid X coordinate of the Customer Site.

321941
Location (y-coordinate): Northings (where data is held) numeric

Six or seven digit British National Grid Y coordinate of the Customer Site.

162247
Grid Supply Point text

The point of connection between the transmission system and the distribution system that is linked with the Customer Site.

Uskmouth
Bulk Supply Point text

The supply point on the distribution system (representing an EHV/EHV transformation level) that is linked with the Customer Site.

Magor
Primary text

The primary substation on the distribution system that is linked with the Customer Site.

Trowbridge Primary
Point of Connection (POC) Voltage (kV) text kV

The voltage at the Point of Connection to the distribution system.

11
Licence Area text

Licence area Customer Site is connected within

Western Power Distribution (South Wales) plc
Energy Source 1 text

The energy source type used in the production of electricity

Wind
Energy Conversion Technology 1 text

The technology type that export electricity onto a distribution system

Onshore wind turbines
CHP Cogeneration (Yes/No) text

Indicates whether the generation in the Customer Site forms part of a CHP scheme.

No
Storage Capacity 1 (MWh) text MWh

This is the energy capacity of the storage facility (MWh).

0
Storage Duration 1 (Hours) numeric Hours

Divide the storage capacity (MWh) by the Registered Capacity (MW) and round it down to the nearest 0.5 (half-hour)

0
Energy Source & Energy Conversion Tech 1 - Registered Cap (MW) numeric MW

This is the Registered Capacity of the "Energy Source 1" expressed in MW.

11.307
Energy Source 2 text

Where there is more than one plant type at a site, the "Energy Source 2" and "Energy Source 3" fields would be used to show the energy source types additional to the "Energy Source 1".

Solar
Energy Conversion Technology 2 text

Defined for “Energy Conversion Technology 1”.

Photovoltaic
CHP Cogeneration 2 (Yes/No) text

Indicates whether the generation in the Customer Site forms part of a CHP scheme.

Yes
Storage Capacity 2 (MWh) text MWh

This is the energy capacity of the storage facility (MWh).

0
Storage Duration 2 (Hours) numeric Hours

Divide the storage capacity (MWh) by the Registered Capacity (MW) and round it down to the nearest 0.5 (half-hour).

5
Energy Source & Energy Conversion Tech 2 - Registered Cap (MW) numeric MW

This is the Registered Capacity of the "Energy Source 2" expressed in MW.

4
Energy Source 3 text

Where there is more than one plant type at a site, the "Energy Source 2" and "Energy Source 3" fields would be used to show the energy source types additional to the "Energy Source 1".

Biofuel landfill gas
Energy Conversion Technology 3 text

Defined for “Energy Conversion Technology 1”.

Gas turbine (OCGT)
CHP Cogeneration 3 (Yes/No) text

Indicates whether the generation in the Customer Site forms part of a CHP scheme.

No
Storage Capacity 3 (MWh) text MWh

This is the energy capacity of the storage facility (MWh).

10
Storage Duration 3 (Hours) numeric Hours

Divide the storage capacity (MWh) by the Registered Capacity (MW) and round it down to the nearest 0.5 (half-hour).

5
Energy Source & Energy Conversion Tech 3 - Registered Cap (MW) numeric MW

This is the Registered Capacity of the "Energy Source 3" expressed in MW.

3
Flexible Connection (Yes/No) text

Indicates whether the connection is subject to a flexible connection arrangement e.g. Active Network Management (ANM) during system normal conditions.

No
Connection Status text

“Connected" or "Accepted to Connect"?

Connected
Already connected Registered Capacity (MW) numeric MW

This is the total Registered Capacity of generation already connected at the site expressed in MW.

11.902
Connected Maximum Export Capacity (MW) numeric MW

This is the total MW export capacity permitted as per the connection agreement.

3.325
Connected Maximum Export Capacity (MVA) numeric MVA

This is the total MVA export capacity permitted as per the connection agreement.

3.5
Connected Maximum Import Capacity (MW) numeric MW

This is the total MW import capacity permitted as per the connection agreement.

6.65
Connected Maximum Import Capacity (MVA) numeric MVA

This is the total MVA export capacity permitted as per the connection agreement.

7
Date Connected text DD/MM/YYYY HH:MM:SS

Date the connection was provided in the case of a new connection. In cases where there was an existing connection, this is date the new equipment was connected.

11/08/2020 00:00:00
Accepted to Connect Registered Capacity (MW) text MW

This is the Registered Capacity of generation that is not already connected, but has been Accepted to Connect, expressed in MW.

126.316
Accepted Change to Maximum Export Capacity (MW) text MW

This is the new/additional MW export capacity (i.e. not yet connected) that has been accepted to connect as per the connection agreement.

60
Accepted Change to Maximum Export Capacity (MVA) text MVA

This is the new/additional MVA export capacity (i.e. not yet connected) that has been accepted to connect as per the connection agreement.

63.158
Accepted Change to Maximum Import Capacity (MW) text MW

This is the new/additional MW import capacity (i.e. not yet connected) that has been accepted to connect as per the connection agreement.

60
Accepted Change to Maximum Import Capacity (MVA) text MVA

This is the new/additional MVA import capacity (i.e. not yet connected) that has been accepted to connect as per the connection agreement.

63.158
Date Accepted text DD/MM/YYYY HH:MM:SS

Date the Customer accepted the connection offer from the DNO or IDNO.

11/08/2020 00:00:00
Target Energisation Date text DD/MM/YYYY HH:MM:SS

Estimated date of energisation. This date is likely to change to reflect the latest date notified by customers.

11/08/2020 00:00:00
Distribution Service Provider (Y/N) text

Indicates whether a service is provided to the DNO.

N
Transmission Service Provider (Y/N) text

Indicates whether a service is provided to the ESO or a TO.

N
Reference text

Unique reference to the service(s) being provided.

TSPREF1
In a Connection Queue (Y/N) text

Indicates whether the connection to the Customer Site is in a connection queue.

Y
Distribution Reinforcement Reference text

Unique reference to relevant distribution reinforcement required for connection.

DREF1
Transmission Reinforcement Reference text

Unique reference to relevant transmission reinforcement required for connection.

TREF1
Last Updated timestamp DD/MM/YYYY HH:MM:SS

Date on which entry was last updated.

04/01/2022 01:01:00