Filter by category
Filter by Date
[EventId:202402220635_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 22 February 2024 06:35
Issued by Australian Energy Market Operator Ltd at 0635 hrs on 22 February 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 22 February 2024.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the VIC to SA directional interconnector.
The negative residue constraint set NRM_VIC1_SA1 commenced operating from 0635 hrs on 22 February 2024.
This constraint set contains an equation with the following interconnectors on the LHS:
V-S-MNSP1
V-SA
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
NON-CONFORMANCE Region VIC1 Thursday, 22 February 2024
NON-CONFORMANCE VIC1 Region Thursday, 22 February 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: MERCER01
Duration: 22/02/2024 05:40 to 22/02/2024 05:55
Amount: 127 MW
Constraint: NC-V_MERCER01
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE Region NSW1 Thursday, 22 February 2024
NON-CONFORMANCE NSW1 Region Thursday, 22 February 2024
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: VP6
Duration: 22/02/2024 04:20 to 22/02/2024 04:30
Amount: -29 MW
Constraint: NC-N_VP6
Auto-generated on behalf of Manager NEM Real Time Operations
Cancellation of Actual (LOR1) condition in the SA region - 21/02/2024
Cancellation of Actual (LOR1) condition in the SA region - 21/02/2024
The Actual LOR1 Condition in the SA Region advised in AEMO Electricity Market Notice No.114929 is cancelled at 1945 hrs 21/02/2024.
Manager NEM Real Time Operations
Update - Actual Lack Of Reserve Level 1 (LOR1) in the SA region - 21/02/2024
Update - Actual Lack Of Reserve Level 1 (LOR1) in the SA region - 21/02/2024
Refer AEMO Electricity Market Notice 114927
An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the SA region from 1900 hrs.
The Actual LOR1 condition is not forecast in Pre Dispatch
The capacity reserve requirement is 428 MW
The minimum capacity reserve available is 277 MW
Manager NEM Real Time Operations
[EventId:202402211915_NRM_SA1_VIC1_stopped] NEGRES CONSTRAINT NRM_SA1_VIC1 ceased operating from 21 February 2024 19:15
Issued by Australian Energy Market Operator Ltd at 1915 hrs on 21 February 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - SA to VIC - 21 February 2024.
Refer to market notice: 114926
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the SA to VIC directional interconnector.
The negative residue constraint NRM_SA1_VIC1 ceased operating at 1915 hrs on 21 February 2024.
This is an AEMO autogenerated Market Notice.
Actual Lack Of Reserve Level 1 (LOR1) in the SA region - 21/02/2024
Actual Lack Of Reserve Level 1 (LOR1) in the SA region - 21/02/2024
An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the SA region from 1830 hrs.
The Actual LOR1 condition is not forecast in Pre Dispatch
The capacity reserve requirement is 431 MW
The minimum capacity reserve available is 414 MW
Manager NEM Real Time Operations
[EventId:202402211825_NRM_SA1_VIC1_started] NEGRES CONSTRAINT NRM_SA1_VIC1 started operating from 21 February 2024 18:25
Issued by Australian Energy Market Operator Ltd at 1825 hrs on 21 February 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - SA to VIC - 21 February 2024.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the SA to VIC directional interconnector.
The negative residue constraint set NRM_SA1_VIC1 commenced operating from 1825 hrs on 21 February 2024.
This constraint set contains an equation with the following interconnectors on the LHS:
V-S-MNSP1
V-SA
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
Cancellation of a Non-Credible Contingency Event: Strathmore - Clare South No.7208 132 kV line and Strathmore - Clare South tee King Creek No.7128 132 kV line in QLD1 due to Lightning.
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: QLD1
Lines: Strathmore - Clare South No.7208 132 kV and Strathmore - Clare South tee King Creek No.7128 132 kV
Cancellation time: 21/02/2024 16:54
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 114919
Auto-generated on behalf of Manager NEM Real Time Operations