Table: INTERCONNECTORCONSTRAINT

INTERCONNECTORCONSTRAINT

Name

INTERCONNECTORCONSTRAINT

Comment

INTERCONNECTORCONSTRAINT sets out Interconnector limit data used as defaults in dispatch, predispatch and STPASA and used by SPD in calculating flows. INTERCONNECTORCONSTRAINT includes an additional field to restrict an interconnector from support transfer of FCAS.


Description

INTERCONNECTORCONSTRAINT is public data, available to all participants.

Source

INTERCONNECTORCONSTRAINT changes infrequently, typically annually.


Notes

Name

Comment

Value

Visibility

Data in this table is:

Public


Primary Key Columns

Name

EFFECTIVEDATE

INTERCONNECTORID

VERSIONNO


Index Columns

Name

LASTCHANGED


Content

Name

Data Type

Mandatory

Comment

RESERVEOVERALLLOADFACTOR

NUMBER(5,2)

 

SPD Factor

FROMREGIONLOSSSHARE

NUMBER(5,2)

 

Loss share attributable to from region

EFFECTIVEDATE

DATE

X

Date that this limit is effective from

VERSIONNO

NUMBER(3,0)

X

Version for this date

INTERCONNECTORID

VARCHAR2(10)

X

Unique Id of this interconnector

MAXMWIN

NUMBER(15,5)

 

Limit of energy flowing into the RegionFrom

MAXMWOUT

NUMBER(15,5)

 

Limit of energy flowing out of the Region

LOSSCONSTANT

NUMBER(15,6)

 

Constant Loss factor

LOSSFLOWCOEFFICIENT

NUMBER(27,17)

 

Linear coefficient of loss factor calculation

EMSMEASURAND

VARCHAR2(40)

 

Identifies the EMS entity that represents the interconnector flow

AUTHORISEDBY

VARCHAR2(15)

 

User authorising record

AUTHORISEDDATE

DATE

 

Date record authorised

DYNAMICRHS

VARCHAR2(1)

 

Not used

IMPORTLIMIT

NUMBER(6,0)

 

Interconnector import limit

EXPORTLIMIT

NUMBER(6,0)

 

Interconnector export limit

OUTAGEDERATIONFACTOR

NUMBER(15,5)

 

SPD Factor

NONPHYSICALLOSSFACTOR

NUMBER(15,5)

 

Factor for non-physical losses rerun

OVERLOADFACTOR60SEC

NUMBER(15,5)

 

Interconnector overload for 60 sec

OVERLOADFACTOR6SEC

NUMBER(15,5)

 

Interconnector overload for 6 sec

LASTCHANGED

DATE

 

Last date and time record changed

FCASSUPPORTUNAVAILABLE

NUMBER(1,0)

 

Flag to indicate that the interconnector cannot support FCAS Transfers

ICTYPE

VARCHAR2(10)

 

Interconnector type - Currently either "REGULATED" or "MNSP"