This page lists agreements we have in place with other parties to assist with managing the power system.
Key Documents
This section contains key System Operator documentation.
Transpower, as the system operator, has duties to monitor and analyse security of supply, under varying hydro-storage conditions.
This page lists useful maps and diagrams of the New Zealand power system.
This page lists industry papers prepared and presented to the Electricity Regulator.
Controlled documentation we use in our role of sytem operator that is useful to market participants and asset owners.
Regional voltage stability studies are conducted on the New Zealand power system for the Upper North Island (UNI) and Upper South Island (USI) regions.
This page lists publicly released reports prepared by the System Operator over the last five years.
The Electricity Industry Participation Code requires the System Operator to complete a self review of it's performance. This page lists Self Reviews for the last 5 years.
A listing of the software specifications used for SPD and RMT.
The System Security Forecast (SSF) is a forecast of the System Operator’s ability to meet the Principal Performance Obligations over the next three years.
