Market Notices

53557RECLASSIFY CONTINGENCY29/05/2016 10:24:32 AM

Reclassification of a Non Credible Contingency Event: Mudgeeraba Terranora 757 and 758 110 kV Lines in Queensland due to Bushfire.

AEMO ELECTRICITY MARKET NOTICE

Reclassification of a Non Credible Contingency Event: Mudgeeraba Terranora 757 and 758 110 kV Lines in Queensland due to Bushfire.

A Bushfire exists in the vicinity of the Mudgeeraba Terranora 757 and 758 110 kV Lines in Queensland due to Bushfire.

AEMO has reclassified the simultaneous trip of those circuits to be a credible contingency event from 1015 hrs 29 May 2016 until further notice.

Constraint Set I-TE_ZERO invoked.


Manager NEM Real Time Operations
53556INTER-REGIONAL TRANSFER29/05/2016 10:21:16 AM

Cancellation - Inter-regional transfer limit variation for Transient Stability Limit Victoria Region 29 May 2016

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Inter-regional transfer limit variation for Transient Stability Limit Victoria Region 29 May 2016

The AEMO Dynamic Stability Analysis application is indicating violations for a fault on a Hazelwood - South Morang 500 kV transmission line in the Victoria region. The following constraint set has been invoked to apply offset reduction to the Victoria transient stability export limit.

Constraint V-DSA_STAB-50 invoked from 0155 hrs to 0220 hrs.
Constraint V-DSA_STAB-100 invoked from 0220 hrs to 0240 hrs.
Constraint V-DSA_STAB-150 invoked from 0240 hrs to 0500 hrs.
Constraint V-DSA_STAB-100 invoked from 0500 hrs to 0600 hrs

Constraints have the following interconnectors on the LHS

NSW1-QLD1
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1-NSW1


Manager NEM Real Time Operations
53555INTER-REGIONAL TRANSFER29/05/2016 04:50:59 AM

Update - Inter-regional transfer limit variation for Transient Stability Limit Victoria Region 29 May 2016

AEMO ELECTRICITY MARKET NOTICE

Update - Inter-regional transfer limit variation for Transient Stability Limit Victoria Region 29 May 2016

The AEMO Dynamic Stability Analysis application is indicating violations for a fault on a Hazelwood - South Morang 500 kV transmission line in the Victoria region. The following constraint set has been invoked to apply offset reduction to the Victoria transient stability export limit.

Constraint V-DSA_STAB-50 invoked from 0155 hrs to 0220 hrs.
Constraint V-DSA_STAB-100 invoked from 0220 hrs to 0240 hrs.
Constraint V-DSA_STAB-150 invoked from 0240 hrs to 0500 hrs.
Constraint V-DSA_STAB-100 invoked from 0500 hrs until further notice.

Constraints have the following interconnectors on the LHS

NSW1-QLD1
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1-NSW1


Manager NEM Real Time Operations
53554INTER-REGIONAL TRANSFER29/05/2016 02:36:40 AM

Update - Inter-regional transfer limit variation for Transient Stability Limit Victoria Region 29 May 2016

AEMO ELECTRICITY MARKET NOTICE

Update - Inter-regional transfer limit variation for Transient Stability Limit Victoria Region 29 May 2016

The AEMO Dynamic Stability Analysis application is indicating violations for a fault on a Hazelwood - South Morang 500 kV transmission line in the Victoria region. The following constraint set has been invoked to apply offset reduction to the Victoria transient stability export limit.

Constraint V-DSA_STAB-50 invoked from 0155 hrs to 0220 hrs.
Constraint V-DSA_STAB-100 invoked from 0220 hrs to 0240 hrs.
Constraint V-DSA_STAB-150 invoked from 0240 hrs until further notice.

Constraints have the following interconnectors on the LHS

NSW1-QLD1
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1-NSW1


Manager NEM Real Time Operations
53553INTER-REGIONAL TRANSFER29/05/2016 02:17:24 AM

Inter-regional transfer limit variation for Transient Stability Limit Victoria Region 29 May 2016

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation for Transient Stability Limit Victoria Region 29 May 2016

The AEMO Dynamic Stability Analysis application is indicating violations for a fault on a Hazelwood - South Morang 500 kV transmission line in the Victoria region. The following constraint set has been invoked to apply offset reduction to the Victoria transient stability export limit.

Constraint V-DSA_STAB-50 invoked from 0155 hrs to 0220 hrs.
Constraint V-DSA_STAB-100 invoked from 0220 hrs until further notice.

Constraints have the following interconnectors on the LHS

NSW1-QLD1
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1-NSW1


Manager NEM Real Time Operations
53552INTER-REGIONAL TRANSFER29/05/2016 01:51:17 AM

Inter-regional transfer limit variation for Transient Stability Limit Victoria Region 29 May 2016

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation for Transient Stability Limit Victoria Region 29 May 2016

The AEMO Dynamic Stability Analysis application is indicating violations for a fault on a Hazelwood - South Morang 500 kV transmission line in the Victoria region. The following constraint set has been invoked to apply offset reduction to the Victoria transient stability export limit.

Constraint V-DSA_STAB-50 invoked from 0155 hrs until further notice.

Constraints have the following interconnectors on the LHS

NSW1-QLD1
T-V-MNSP1
V-SA
V-S-MNSP1
VIC1-NSW1


Manager NEM Real Time Operations
53551NON-CONFORMANCE28/05/2016 10:55:16 AM

NON-CONFORMANCE Region QLD1 Saturday, 28 May 2016

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Saturday, 28 May 2016

AEMO declared a schedule generating unit non-conforming

Unit: CALL_B_2
Duration: 28/05/2016 10:50 to 28/05/2016 10:55
Amount: 13 MW
Constraint: NC-Q_CALL_B_2

Auto-generated on behalf of Manager NEM Real Time Operations
53550NON-CONFORMANCE28/05/2016 09:40:17 AM

NON-CONFORMANCE Region SA1 Saturday, 28 May 2016

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE SA1 Region Saturday, 28 May 2016

AEMO declared a schedule generating unit non-conforming

Unit: TORRA4
Duration: 28/05/2016 09:30 to 28/05/2016 09:40
Amount: -18 MW
Constraint: NC-S_TORRA4

Auto-generated on behalf of Manager NEM Real Time Operations
53549NON-CONFORMANCE27/05/2016 04:25:12 PM

NON-CONFORMANCE Region NSW1 Friday, 27 May 2016

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Friday, 27 May 2016

AEMO declared a schedule generating unit non-conforming

Unit: MP2
Duration: 27/05/2016 16:20 to 27/05/2016 16:25
Amount: 84 MW
Constraint: NC-N_MP2

Auto-generated on behalf of Manager NEM Real Time Operations
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