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Outages · Pro · Risk via API

Network Outages, Matched to Your Unit

See which planned network outages touch the constraints your unit sits in, when, and how: every High Impact Outage the market operator publishes, matched to the physical asset, linked to the constraint sets it invokes and classified per unit.

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Outages That Hit the Asset

Not just a list of outages: the scheduled outage, the constraint set it brings in, the equation that binds and the units at risk. Outage constraint sets are in the Pro app; units at risk are via API.

Network Map Markets Network Outage Constraint Sets filtered to N-X_6C_6G_6H: three current outages of lines 6C, 6G and 6H, scheduled to end 4 Nov 2026 at 06:00 AEST, for HV equipment commissioning and maintenance
Buronga, 1 Nov 2026: constraint set N-X_6C_6G_6H for outages of lines 6C, 6G and 6H, scheduled to end 4 Nov 2026, 06:00 AEST. In the same evening, the equation L_PEC_X_6C_6G_6H_XST bound in all 45 five-minute dispatch intervals it appeared in. See the worked example on the Constraint Headroom page.

From an Outage Notice to the Units It Affects

Network outage schedules are published as text. Network Map parses each one, matches it to the line or transformer on the map, follows it to the constraint sets and equations it invokes, and keeps every publication unchanged so you can see what was known and when.

Network Map Markets Network Outage Constraint Sets view: 222 constraint sets and 687 schedule records over the previous seven days and next 90, with a network outage schedule timeline per constraint set
Network Outage Constraint Sets, 1 Nov 2026, 8:45 pm AEST: 222 constraint sets, 687 schedule records for the previous seven days and the next 90, 26 current.
Network Map Markets Network Outage Constraint Sets filtered to N-ARTW_86: six scheduled outages from 3 to 8 Nov 2026, 06:30 to 15:00 AEST, for HV equipment maintenance
Filtered to set N-ARTW_86: six scheduled outages, 3 to 8 Nov 2026, 06:30 to 15:00 AEST, for HV equipment maintenance.
High Impact Outages published 26 Oct 2026 · read 1 Nov 2026

Live Record: This Week's Publication

The latest weekly High Impact Outages file, matched to the network.

137Outage rows matched to a network asset
222Constraint sets with scheduled outages, 1 Nov 2026
687Schedule records, seven days back and 90 ahead
5Network operators: ElectraNet, AusNet, Transgrid, Powerlink, TasNetworks

Source: the market operator's High_Impact_Outages_20261026.csv (SHA-256 recorded, publication history immutable); GET /v1/markets/nem/outages/network, read 1 Nov 2026 10:34 UTC.

Available via API Window 1 Nov 2026 – 1 Nov 2027 · read 1 Nov 2026

Worked Example: Sapphire Wind Farm (SAPHWF1), Derived Risk

For each interval, the risk API names the outages linked to the unit, the link method and its confidence, and the rule that classified it: a classification computed by Network Map from published market data.

Period (AEST)Linked outageClassRules hit
1 Nov 2026 – 16 Nov 2026Canberra – Capital (6) 330kV Line (and outage set N-ARTW_86, nightly 3–8 Nov)High impacthigh impact, partial curtailment, local price risk
19 Nov 2026 – 21 Nov 2026Bannaby – Sydney West (39) 330kV LineHigh impacthigh impact, partial curtailment
25 Nov 2026 – 14 Dec 2026Canberra – Capital (6) 330kV LineHigh impacthigh impact, partial curtailment, local price risk
6 Jan 2027 – 25 Jan 2027Canberra – Capital (6) 330kV LineHigh impacthigh impact, partial curtailment, local price risk
21 Feb 2027 – 1 Mar 2027Canberra – Capital (6) 330kV LineHigh impacthigh impact, partial curtailment, local price risk
22 Mar 2027 – 29 Mar 2027Canberra – Capital (6) 330kV LineHigh impacthigh impact, partial curtailment, local price risk

Links: High Impact Outage rows matched to the asset and its constraint lines (confidence 0.80 for Canberra – Capital (6), 0.95 for Bannaby – Sydney West (39)), and the network outage schedule set N-ARTW_86 (confidence 1.0, published hop by hop). GET /v1/markets/nem/outages/network/risk?duid=SAPHWF1.

Network Map Markets Market Notices view with notice counts by type, the publication timeline and the notice type mix for the last 24 hours
Market Notices, last 24 hours to 1 Nov 2026: notice types, publication timeline and the full text, beside the outage and constraint views.
Network Map Markets Constraints view with the Buronga Switch to Broken Hill (X2) 220 kV path selected: signed ratio 31.7%, headroom 280.0 (loose) at 1 Nov 2026 8:40 pm AEST, with its signed utilisation history
The line in question: the Constraints view shows how the equation on a path behaves before, during and after an outage.

What You Get

Pro

Outage Constraint Sets

Published outage schedules linked to the constraint sets they invoke, seven days back and 90 days ahead, in the app.

Via API

Asset Matching

Every High Impact Outage matched to a line or transformer by circuit, end points and voltage, with a confidence and a review queue.

Via API

Unit Links

From a unit to its connection point, the constraints it appears in, their sets and the outages that invoke them.

Via API

Derived Risk per Unit

High impact, full curtailment, partial curtailment or local price risk, per interval, for up to ten years.

Who It's for

Asset Owners and Operators

Know which planned outages could constrain your unit, weeks ahead.

Developers

Check how often outages invoke the constraints at a candidate connection point.

Traders and Analysts

Tie a constraint set back to the outage and the asset behind it.

Pro, with Risk Available Via API

Network Outage Constraint Sets is in the Pro app. Asset matching, unit links and outage-to-unit risk are available via API for Pro and Enterprise on request. Outage-to-unit risk is never free.

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