EMMS - Inverter Dispatch - May 2027

Audience

The audience for this technical specification is:

Contents

Summary

This document outlines the market systems changes related to EMMS Energy Market Management System (formerly MMS); software, hardware, network and related processes. - Inverter Dispatch See National Electricity Rules release, scheduled for May 2027.

The release enables AEMO Australian Energy Market Operator to determine and communicate inverter limits to affected Inverter‑Based Resource (IBR) participants through existing dispatch Energy Rules Terms and pre-dispatch processes. This initiative supports secure operation of an IBR‑dominated power system by reducing manual, phone‑based instructions and providing participants with electronic inverter limit information for timely operational responses.

Status: In progress

Clean

Release dates

  • Pre-production: February 2027
  • Production: May 2027