Types
What Is Hybrid Solar Power System? Working, Cost & Reviews
Hybrid means mixture, so a hybrid solar power system is the combination of a Grid-Tied System + an Off-Grid System. I define, then explain how it works, the cost, sizes, and finally why Fordan Solar is the best option for you!
What is a Hybrid Solar system?
A hybrid solar system is a grid-connected solar power setup that integrates battery storage, enabling the storage of excess solar energy for later use. It combines solar panels, a hybrid inverter, and batteries to provide a reliable energy solution, blending the advantages of grid-tied systems (grid connectivity) and off-grid systems (energy independence).
How Hybrid Solar Works?
A hybrid solar system captures sunlight with solar panels, converts it into electricity, and uses a hybrid inverter to manage power distribution. The system prioritizes immediate use, stores surplus energy in batteries, or feeds it back to the grid, ensuring flexibility and backup during outages.
Understanding How It Works
- Solar Panels: Convert sunlight into DC electricity.
- Hybrid Inverter: Transforms DC into AC power, directing it to appliances, batteries, or the grid.
- Battery Storage: Stores excess energy for use during low sunlight periods.
- Grid Interaction: Exports surplus power or draws from the grid as needed.
- Backup Power: Provides electricity from batteries during grid outages.
How to Design a Hybrid Solar System
Designing a hybrid solar system requires evaluating energy consumption, roof space, sunlight exposure, and budget. Calculate the solar panel capacity based on daily usage, select a battery size for overnight needs, and choose a hybrid inverter to manage power flow. Plan for future expansions, such as additional batteries or integration with electric vehicles.
How Much Does a Hybrid Solar System Cost/Price?
In Australia, hybrid solar system costs depend on system size, components, and location.
Residential systems (5-10kW with 5-10kWh batteries) range from AUD 15,000 to 30,000, while commercial systems (20-50kW) start at AUD 50,000 and can exceed AUD 150,000. Below are updated price tables for 2025.
Residential Hybrid Solar System Costs (2025)
| State | System Size (kW) | Battery Size (kWh) | Average Cost (AUD) |
|---|---|---|---|
| New South Wales | 5kW | 5kWh | 15,000 – 20,000 |
| 10kW | 10kWh | 25,000 – 30,000 | |
| Victoria | 5kW | 5kWh | 14,000 – 19,000 |
| 10kW | 10kWh | 24,000 – 29,000 | |
| Queensland | 5kW | 5kWh | 16,000 – 21,000 |
| 10kW | 10kWh | 26,000 – 31,000 | |
| Western Australia | 5kW | 5kWh | 17,000 – 22,000 |
| 10kW | 10kWh | 27,000 – 32,000 | |
| South Australia | 5kW | 5kWh | 15,500 – 20,500 |
| 10kW | 10kWh | 25,500 – 30,500 | |
| Tasmania | 5kW | 5kWh | 16,500 – 21,500 |
| 10kW | 10kWh | 26,500 – 31,500 |
Commercial Hybrid Solar System Costs (2025)
| State | System Size (kW) | Battery Size (kWh) | Average Cost (AUD) |
|---|---|---|---|
| New South Wales | 20kW | 20kWh | 50,000 – 70,000 |
| 50kW | 50kWh | 120,000 – 150,000 | |
| Victoria | 20kW | 20kWh | 48,000 – 68,000 |
| 50kW | 50kWh | 115,000 – 145,000 | |
| Queensland | 20kW | 20kWh | 52,000 – 72,000 |
| 50kW | 50kWh | 125,000 – 155,000 | |
| Western Australia | 20kW | 20kWh | 54,000 – 74,000 |
| 50kW | 50kWh | 130,000 – 160,000 | |
| South Australia | 20kW | 20kWh | 51,000 – 71,000 |
| 50kW | 50kWh | 122,000 – 152,000 | |
| Tasmania | 20kW | 20kW | 53,000 – 73,000 |
| 50kW | 50kWh | 127,000 – 157,000 |
What is the Difference Between an Off-Grid Solar system and a Hybrid System?
An off-grid solar system operates independently, relying on solar panels and batteries (often with a generator), while a hybrid system connects to the grid and includes batteries for backup and storage.
Table of Differences
| Feature | Off-Grid Solar System | Hybrid Solar System |
|---|---|---|
| Grid Connection | None | Yes |
| Energy Storage | Batteries required | Batteries included |
| Backup Power | Generator often used | Grid and batteries |
| Energy Independence | Fully independent | Partially independent |
What is the Difference Between an on-grid solar system and a hybrid solar system?
An on-grid solar system connects to the grid without batteries, relying on it for backup, whereas a hybrid system includes battery storage for energy management and outage protection.
Table of Differences
| Feature | On-Grid Solar System | Hybrid Solar System |
|---|---|---|
| Grid Connection | Yes | Yes |
| Energy Storage | None | Batteries included |
| Backup Power | Grid only | Grid and batteries |
| Energy Independence | Grid-dependent | Partially independent |
When do you need to choose a Hybrid system?
Opt for a hybrid system if you want to maximize solar energy use, ensure backup power during outages, or reduce grid reliance. It suits areas with high electricity rates or unreliable grids and supports future technologies like electric vehicles.
What are the best sizes Hybrid solar system?
Hybrid systems range from 3kW to 20kW for residential use and larger for commercial setups.
- All Sizes: 3kW, 5kW, 7.5kW, 10kW, 15kW, 20kW (residential); 20kW+ (commercial).
- Best Sizes:
- 5kW: Suits small homes (10-15 kWh/day).
- 10kW: Ideal for medium to large homes (25-35 kWh/day).
- Reason: 5-10kW systems balance cost, energy production, and storage, meeting most household needs efficiently.
Are hybrid Inverters worth it with a hybrid solar system?
Yes, hybrid inverters are worth it. They efficiently manage power flow between solar panels, batteries, and the grid, optimizing energy use and ensuring backup during outages. Their integration capabilities enhance system performance and reliability.
What are the best companies that install Hybrid solar?
Top companies in Australia for hybrid solar installations include:
- Tesla: Offers the PowerHub with integrated solar and battery solutions.
- Alpha ESS: Provides the LivingEdge Kit for residential use.
- Redback: Known for smart hybrid systems with monitoring.
- Fordan Solar: Fordan is the best company with an experienced team, which is the best option for you.