PowerHertz’ Proven Experience Across Australia’s Largest BESS and Solar Projects

Our team has successfully delivered gridconnection modelling, GPS negotiation, and commissioning support for some of Australia’s most technically challenging renewable energy projects. Recent engagements include::

  • Goulburn River Hybrid DC coupled BESS with 2 DUIDs – 480 MW / 960MWh – Transgrid connection with PE inverters/PPC
    R0 studies completed and 5.3.4A approval received
    R1 studies and Registration: Undergoing and submission is expected in August 2026
    HP testing: To commence December 2026
  • Maison Dieu Hybrid Solar + BESS – 60 MW / 80MWh – Ausgrid connection with Ingeteam inverters/PPC
    R0 studies completed and 5.3.4A approval received
  • Wagerup BESS – 100MW / 200MWh – Western Power connection with Siemens inverters/PPC
    R0 studies completed and approval received
  • Goulburn River Grid forming BESS – 450 MW / 900MWh – Transgrid connection with PE inverters/PPC
    R0 studies package submitted in March 2026
  • McCullys Gap Grid forming BESS – 400MW / 800MWh – Transgrid connection with PE inverters/PPC
    R0 studies undergoing and submission is expected in April 2026
  • Forest Glen Hybrid Solar + Grid forming BESS – 90 MW / 180MWh – Essential Energy connection with SMA inverter/PPC
    R1 studies for Solar completed. Hybrid studies in progress under 5.3.9
    HP testing: To commence Feb 2027
  • West Wyalong Solar Farm – 90MW – Essential Energy connection with PE inverter/PPC
    R1 studies, Registration and HP testing completed. In commercial operation
  • Wellington North Solar Farm – 170MW – Transgrid connection with Ingeteam inverters/PPC
    R1 studies, Registration and HP testing completed. In commercial operation
  • Solar Farm Projects completed currently in commercial operation
    Gangarri Solar Farm, Powerlink connection with SMA inverter/PPC
    Western Downs Solar Farm, Powerlink connection with SMA inverter/PPC
    Columboola Solar Farm, Powerlink connection with SMA inverter/PPC
    Darling Downs Solar Farm, Powerlink connection with SMA inverter/PPC
    Rugby Run Solar Farm Clermont Solar Farm, Ergon connection with PE inverter/PPC
    Manildra Solar Farm, Essential Energy connection with SMA inverter/PPC