Off-grid Power System, Dunolly VIC
- MyEnergy Engineering
- Dec 20, 2024
- 2 min read
Updated: Mar 26

Dunolly is a historic town in central Victoria, renowned for its gold rush heritage in the 1850s. Once part of the "Golden Triangle," it boasts well-preserved buildings and landmarks. With a population of around 1,200, Dunolly offers natural beauty, including nearby hiking in the Pyrenees Ranges. Just 160 km northwest of Melbourne, it remains a peaceful and charming town. While the main township is connected to the grid, it doesn’t take long to travel outside the area before the grid connection is no longer available.
The Challenge: Reduce Reliance On The Generator
MyEnergy was contacted to provide a tailored off-grid solution by a property owner just 5km outside the Dunolly township, where there is no grid connection, to provide a tailored off-grid power solution. The owner sought to reduce reliance on their costly and maintenance-heavy generator.
The Solution: A Power System With Ample Battery Storage
The MyEnergy team designed and installed a tailored off-grid system that included AC coupling 4kW - Fronius and Victron - 8kW DC coupling, providing a total of 12kW during daylight hours and 8kW in the evenings. The system featured 26 solar panels mounted on the shed roof, with the power system built into the shed. It also included 4 Pylontech 3.55kWh battery units, with the rack providing space for 4 additional units to allow for future storage expansion. The system is connected to an auto-start generator for backup power, ensuring reliability and efficiency.
System Features
Fronius Primo 4.0-1 Inverter
Victron Multiplus-II 48/8000
2 X Victron SmartSolar MPPT 250/85
14.2kWh Pylontech Batteries
This off-grid system powers the property efficiently, ensuring reliable performance both day and night. Designed for scalability, it can easily expand to meet the property’s growing energy needs.
"This company is a fantastic Australian owned company. Fantastic to deal with from start to finish. I met Mike Quinn at Elmore field days again great bloke to deal with got my quote sorted. Then Nick was also great organising dates and times that suited me. Then there’s the workers give these blokes a pay rise and a box of beer great blokes and work!! These guys done unbelievable hours the first day then back at 6am the next day for another long one and finished it off on the third day. Overall fantastic experience. Do not hesitate to go through my energy" - (Customer) Dunolly VIC.