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[EventId:202004161620_review] Prices for interval 16-Apr-2020 16:20 are subject to review
Issued by Australian Energy Market Operator Ltd at 1615 hrs on 16 April 2020
PRICES ARE SUBJECT TO REVIEW for dispatch interval 16-Apr-2020 16:20.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202004161615_review] Prices for interval 16-Apr-2020 16:15 are subject to review
Issued by Australian Energy Market Operator Ltd at 1610 hrs on 16 April 2020
PRICES ARE SUBJECT TO REVIEW for dispatch interval 16-Apr-2020 16:15.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202004161610_review] Prices for interval 16-Apr-2020 16:10 are subject to review
Issued by Australian Energy Market Operator Ltd at 1605 hrs on 16 April 2020
PRICES ARE SUBJECT TO REVIEW for dispatch interval 16-Apr-2020 16:10.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
Cancellation - AEMO Intervention Event - Intervention dispatch intervals - Direction SA region - 15/04/2020
Refer Market Notice 75351
The AEMO Intervention Event and all associated directions are cancelled from 1530 hrs 16/04/2020.
Manager NEM Real Time Operation
Cancellation - Inter-regional transfer limit variation: Hazelwood - South Morang No.2 500 kV Line (Vic) - Voltage Control
Cancellation - Inter-regional transfer limit variation: Hazelwood - South Morang No.2 500 kV Line (Vic) - Voltage Control
Refer AEMO Electricity Market Notice 75352
The Hazelwood - South Morang No.2 500 kV Line has been returned to service.
The following constraint set was revoked at 0605 hrs 16/04/2020.
V-HWSM
The constraint set contains equations with the following interconnectors on the LHS.
T-V-MNSP1
V-S-MNSP1
V-SA
VIC1-NSW1
Manager NEM Real Time Operations
NON-CONFORMANCE Region NSW1 Thursday, 16 April 2020
NON-CONFORMANCE NSW1 Region Thursday, 16 April 2020
AEMO declared a schedule generating unit non-conforming
Unit: ER01
Duration: 16/04/2020 02:45 to 16/04/2020 02:50
Amount: 26 MW
Constraint: NC-N_ER01
Auto-generated on behalf of Manager NEM Real Time Operations
Inter-regional transfer limit variation: Hazelwood - South Morang No 2 500 kV Line (VIC) - Voltage Control
The Hazelwood - South Morang No 2 500 kV Line has been de-energised to manage voltages in the Victoria region.
The following constraint set was invoked at 0115 hrs 16/04/2020
V-HWSM
The constraint set contains equations with the following interconnectors on the LHS.
T-V-MNSP
V-S-MNSP1
V-SA
VIC1-NSW1
Refer to AEMO Network Outage Scheduler (NOS) for further details
Manager NEM Real Time Operations
Direction - SA region - 15/04/2020
In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the SA region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a).
The direction was necessary to maintain the power system in a secure operating state.
AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.
The issue of the direction commences an AEMO intervention event. AEMO declares all dispatch intervals during the event to be intervention dispatch intervals, commencing from the interval ending 1635 hrs on 15/04/2020.
Intervention pricing does not apply to this AEMO intervention event.
Manager NEM Real Time Operations
Cancellation - AEMO Intervention Event - Intervention dispatch intervals - Direction SA region - 14/04/2020
Refer Market Notice 75341
The AEMO Intervention Event and all associated directions are cancelled from 1600 hrs 15/04/2020.
Manager NEM Real Time Operation