About Fronius GEN24 Plus Hybrid Inverter
The Fronius GEN24 Plus is a premium hybrid solar inverter designed for flexible home energy use. It supports both solar power and battery storage, offering features like PV-Point emergency backup, Full Backup for entire homes, and smart energy management for loads such as EV chargers and heat pumps. With Active Cooling Technology, high efficiency, and versatile single-phase (Primo) and three-phase (Symo) models, the GEN24 Plus delivers reliable performance, long lifespan, and seamless integration with both Fronius and third-party systems
GEN24 Plus is a hybrid product that comes in single-phase (Primo) and three-phase (Symo) variants. It converts DC from solar to usable AC, manages smart house energy flows, and includes two-stage backup, PV Point, and full backup with battery. Battery-ready, certified, and modularly designed, it’s an extremely versatile solution for mid-to-large residential installations.
Key Features of Fronius GEN24 Plus Hybrid Inverter
- Backup Power – PV Point & Full Backup:
PV Point delivers up to ~3 kW during the day with no battery. Ideal for connecting basic loads like fridgesFull Backup, battery + switchgear, backs up your whole house — including heat pumps.
- Battery Integration (BYD Compatible):
Supports BYD HVS and HVM battery packs for efficient two-way charging (~9 kW capacity)
- Multi-Flow Energy Management:
Supplies solar energy to loads, batteries, EV charging, and grid interface all at once—even during grid outages
- Smart Self-Consumption Optimisation:
Prioritizes solar usage, defers non-essential loads, and synchronizes with smart meters to reduce grid dependency.
- Broad MPPT Range and Dual Trackers:
Accepts inputs of 65–530 V from two MPPTs for flexible panel setup, and with a 150% oversizing feature.
- Active cooling and robust design:
Central cooling fan and spiral heatsink guarantee performance in Australia’s hot environments.
- Eco-Conscious Build:
Made with recycled aluminum and repairable components, features a cradle-to-grave certified lifecycle analysis.
- Compact & Installer-Friendly:
Snap-in design, spring-clip terminals, and fast app-based commissioning streamline installation.
Learn how backup and storage systems function at [Energy.gov.au’s solar & battery guide]
GEN24 Plus Models & Suitability
| Model |
Configuration |
Power Range |
Best For |
| Primo GEN24 Plus |
Single-phase |
3–10 kW |
Standard homes, single-phase properties |
| Symo GEN24 Plus |
Three-phase |
6–10 kW |
Larger homes, 3-phase supply |
To confirm your model qualifies, always check the [Clean Energy Council’s approved inverter list]
Fronius GEN24 Plus Hybrid Inverter – Technical Specifications
| Specification |
Details |
| Available Models |
Primo GEN24 Plus (Single-phase), Symo GEN24 Plus (Three-phase) |
| Power Output Range |
3.0 kW to 10.0 kW (model dependent) |
| Max. Efficiency |
Up to 98.2% |
| European Efficiency |
~97.6% (Primo), ~97.9% (Symo) |
| MPPT Trackers |
2 Independent MPPTs |
| DC Voltage Range |
65 V – 600 V |
| MPPT Voltage Range |
65 V – 530 V |
| Max. DC Input Current |
22 A per MPPT |
| Max. DC Short Circuit Current |
33 A per MPPT |
| AC Nominal Voltage |
230 V (Primo), 400 V (Symo) |
| AC Frequency |
50 Hz / 60 Hz |
| AC Output (Rated Power) |
3.0 kW to 10.0 kW |
| Max. Output Current |
Up to 21.7 A (Primo), varies for Symo |
| Topology |
Transformerless |
| Cooling Method |
Active cooling with controlled fan |
| Noise Emission |
< 50 dB(A) |
| IP Rating |
IP66 (indoor and outdoor installation suitable) |
| Operating Temperature Range |
-40°C to +60°C |
| Communication Interfaces |
Ethernet, Wi-Fi, RS485, Modbus, USB, Fronius Solar.web |
| Backup Power Modes |
PV Point (up to 3 kW), Full Backup (battery required) |
| Battery Compatibility |
BYD Battery-Box Premium HVS / HVM |
| Dimensions (W×H×D) |
528 × 474 × 164 mm |
| Weight |
Approx. 15.4 kg (Primo), 21.9 kg (Symo) |
| Standard Warranty |
5 years (extendable to 10 or 20 years) |
| Compliance & Standards |
AS/NZS 4777.2:2020, IEC 62109, VDE-AR-N 4105, CE, etc. |
| Installation Type |
Wall-mounted (SnapINverter design) |
Pros & Cons of GEN24 Plus
Pros:
- Backup flexibility: PV Point or whole-house battery backup
- Future-proof: Battery compatibility software upgrade
- Intelligent energy management: Load shifting, EV, and heat pump integration
Superior build quality: Durable fan cooling, environmentally friendly assembly
- Easy installation & maintenance: The maintenance is comparatively easy.
Cons:
- High-end price: Inverter range is AUD 3,500–6,000 + battery and switchgear.
- Battery limits: Charge/discharge limits (~4.5–9 kW) are reported by some users with BYD HVM/HVS.
- PV oversizing constraint: Full output AC+DC just above AC rating (~10.3 kW total).
- Idiosyncrasy tracking: Solar.web interface not as refined, some find it clunky.
Fronius GEN24 Plus Inverter Pricing in Australia (2025)
At Aussie Solar Tech, we offer the best-selling Fronius inverters at affordable prices across Australia.
- Fronius Primo GEN24+ 5kW Single-Phase Hybrid Inverter Solar Inverter (SKU: PRIMOGEN245+) priced at approximately A$3899.
- Fronius Primo GEN24+ 6kW Single-Phase Hybrid Inverter Solar Inverter (SKU: PRIMOGEN246+) priced at approximately A$4350.
- Fronius Primo GEN24+ 8kW Single-Phase Hybrid Inverter Solar Inverter (SKU: PrimoGen248+) priced at approximately A$5700.
- Fronius Symo Gen24+ 6kW Three-Phase Hybrid Solar Inverter (SKU: SYMOGEN246+) price is approximately A$5,300.
- Fronius Symo Gen24+ 8kW Three-Phase Hybrid Solar Inverter (SKU: SYMOGEN248+) price is approximately A$5,400.
- Fronius Symo GEN24+ 10kW Single-Phase Hybrid Inverter Solar Inverter (SKU: SYMOGEN2410+) priced at approximately A$5600.
Get a quote for the exact cost.
Real-World Performance & User Feedback
- Fronius ranked Australia’s #1 solar inverter in installer surveys for 5 years running (26% vote) .
- Aussie Solar Tech users rate Fronius ~4.7/5, praising durability, app performance, and battery-ready design .
- Some report networking issues and modest fan noise—others appreciate improved quietness in Gen24.
Why Australians Trust the Fronius GEN24 Plus Hybrid Inverter
In a competitive solar market filled with new brands and evolving technology, Fronius continues to earn the confidence of Australian homeowners and installers alike.
- Designed for Australian Conditions
Created and tested in Austria but built for ruggedness in harsh environments, the GEN24 Plus boasts active cooling and a high IP66 rating—perfect for Australia’s hot summers, beach humidity, and rural dustiness.
- Market-Dominating Brand Awareness
Fronius is one of Australia’s highest-rated solar inverter manufacturers, as rated by both homeowners and installers, and is consistently ranked in the top 3 in country-wide surveys for product reliability and installer satisfaction.
- Local Warranty Support & Service Network
Fronius Australia offers a strong local presence with an active technical support team and a broad network of approved service technicians in each state and territory. This ensures that warranty claims and service are simpler than with imported equipment.
- Future-Proof Solar Investment
GEN24 Plus supports battery storage, energy management, EV charging, and full backup, giving homeowners the future-proof option of upgrading later on, without needing to replace the inverter. Its long-term flexibility is precisely why it’s a future-proof solution in a rapidly evolving energy environment.
- Clean Energy Council (CEC) Accredited
All the Fronius GEN24 Plus inverters are compliant with the Clean Energy Council of Australia’s stringent performance and safety standards for installation under government rebates.
- Superior Building Quality and Longevity
Renowned for their use of quality materials and their modular, repairable design, Fronius inverters like the GEN24 Plus should last 15–20 years, often longer than others out there.
- Approved by Solar Experts
Most of Australia’s top-tier solar installers use Fronius over budget brands due to its low failure rates, fast installation, and long-term reliability, mainly for top-of-the-range installations with battery backup.
👉Find the best hybrid inverter.
GEN24 Plus by the Numbers
The Fronius GEN24 Plus is among Australia’s most highly recommended hybrid inverters of the current day, with over 26% of local installers making it their first choice in 2025. It boasts a peak efficiency of up to 98.2% and allows homes to provide up to 90% of their annual energy needs from batteries. Over 150,000 units have already been installed globally since its launch. Each unit has the potential to offset approximately 16.9 tonnes of CO₂ emissions after 20 years, making it a good and environmentally friendly investment for Australian homes.
For rebate info in Victoria, check [Solar Victoria]
FAQs
- Can I upgrade a basic GEN24 to Plus later?
Yes—a software unlock enables full backup and battery integration later.
- Is inverter fan noise a concern?
The central fan does, but is generally quiet. Only a few users note it audibly.
- What is the backup switchover time?
Typically ~5–20 ms—not instant. Critical equipment may need a UPS.
- Are BYD batteries limited in power?
Yes, some setups cap charge/discharge at ~4.5 kW despite battery rating.
- Warranty options?
Standard 5-year; Plus warranty trims labour cost, with parts-labour until 10 years. Many options for extension.
Should You Choose GEN24 Plus as an Australian in 2025?
If you’re looking for solar independence, around-the-clock backup, and smart energy management, the Fronius GEN24 Plus Hybrid Inverter is the one. Backed by high-end build quality, Australian installer assistance, and future-proofing capabilities, it’s a long-term, high-end choice, especially for homeowners who plan to stay put and maybe add batteries or EV chargers down the road.
Although initial cost and certain technical advancements (charger limitations, noise from the fan) must be considered, the GEN24 Plus is a very well-performing hybrid inverter for the Australian market in 2025.
