Market Notices

80213INTER-REGIONAL TRANSFER22/11/2020 09:47:44 AM

Inter-regional transfer limit variation - QNI (Qld to NSW transfer) - 22/11/2020

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - QNI (Qld to NSW transfer) - 22/11/2020

To manage Power System Security, the following constraint set has been invoked.

Constraint I-QN_1100 invoked from 0945 hrs until further notice

Constraint has the following interconnector on the LHS

NSW1-QLD1


Manager NEM Real Time Operations



80182INTER-REGIONAL TRANSFER21/11/2020 03:32:03 AM

Inter-regional Transfer Limit Variation - South Morang Terminal Station - Vic Region 21/11/2020

AEMO ELECTRICITY MARKET NOTICE

A short notice outage at South Morang Terminal Station of the Sydenham No.1 Line No.1 Bus 500 kV circuit breaker occurred at 0313 hrs.

The following outage constraint set was invoked from 0320 hrs:
V-SMTS_BYPASS_HW_SY

The outage constraints contain the following interconnectors on the LHS:
NSW1-QLD1
T-V-MNSP1
V-S-MNSP1
V-SA
VIC1-NSW1

Refer to the AEMO Network Outage scheduler (NOS) for further details.

Manager NEM Real Time Operations
80179INTER-REGIONAL TRANSFER21/11/2020 12:25:22 AM

Inter-regional transfer limit variation: Hazelwood - South Morang No 2 500 kV Line (Vic) - Voltage Control

AEMO ELECTRICITY MARKET NOTICE

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 0020 hrs 21/11/2020

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
80102INTER-REGIONAL TRANSFER19/11/2020 02:24:10 PM

Cancellation - Inter-regional transfer limit variation - constraint to manage Power System Security in SA region - 19/11/2020

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Inter-regional transfer limit variation - constraint to manage Power System Security in SA region - 19/11/2020

In order to maintain the power system in a secure operating state in the SA region, AEMO has invoked constraint set I-SVML_1600 from 1035 hrs to 1405 hrs
This constraint set contains equations with the following interconnector on the LHS;

V-S-MNSP1

Manager NEM Real Time Operations
80101INTER-REGIONAL TRANSFER19/11/2020 01:53:41 PM

Inter-regional transfer limit variation - constraint to manage Power System Security in SA region - 19/11/2020

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - constraint to manage Power System Security in SA region - 19/11/2020

In order to maintain the power system in a secure operating state in the SA region, AEMO has invoked constraint set I-SVML_1600 from 1035 hrs until further notice.

This constraint set contains equations with the following interconnector on the LHS;

V-S-MNSP1

Manager NEM Real Time Operations
80085INTER-REGIONAL TRANSFER19/11/2020 05:30:39 AM

Cancellation - Inter-regional transfer limit variation: Hazelwood - South Morang No.1 500 kV Line (Vic) - Voltage Control

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Inter-regional transfer limit variation: Hazelwood - South Morang No.1 500 kV Line (Vic) - Voltage Control

Refer AEMO Electricity Market Notice 80084

The Hazelwood - South Morang No. 1 500 kV Line has been returned to service.

The following constraint set was revoked at 0530 hrs 19/11/2020.

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
80084INTER-REGIONAL TRANSFER19/11/2020 12:30:40 AM

Inter-regional transfer limit variation: Hazelwood - South Morang No 1 500 kV Line (Vic) - Voltage Control

AEMO ELECTRICITY MARKET NOTICE

The Hazelwood - South Morang No 1 500 kV Line has been de-energised to manage voltages in the Victoria region.

The following constraint set was invoked at 0030 hrs 19/11/2020

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
80078INTER-REGIONAL TRANSFER18/11/2020 05:10:13 AM

Cancellation - Inter-regional transfer limit variation: Hazelwood - South Morang No.2 500 kV Line (Vic) - Voltage Control

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Inter-regional transfer limit variation: Hazelwood - South Morang No.2 500 kV Line (Vic) - Voltage Control

Refer AEMO Electricity Market Notice 80077

The Hazelwood - South Morang No. 12 500 kV Line has been returned to service.

The following constraint set was revoked at 0510 hrs 18/11/2020.

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
80077INTER-REGIONAL TRANSFER18/11/2020 02:07:47 AM

Inter-regional transfer limit variation: Hazelwood - South Morang No 2 500 kV Line (Vic) - Voltage Control

AEMO ELECTRICITY MARKET NOTICE

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 0205 hrs 18/11/2020

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
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