Fronius GEN24 Plus Hybrid Inverter

The Fronius GEN24 Plus is a hybrid solar inverter designed for both grid-connected and off-grid backup applications. Built in Austria by Fronius International GmbH, it is a flagship of the Fronius SnapINverter and GEN24 series, renowned for their flexible energy management, battery compatibility, and multi-path backup power options.

GEN24 Plus can also provide a comprehensive Full Backup power supply via a connected battery storage system. At the power ratings of 3.0 kW to 10.0 kW, GEN24 Plus is the best-suited hybrid inverter in Australia for residential and small commercial installations that demand maximum energy independence and future-ready solar solutions.

Fronius GEN24 Plus Inverter Models

  • Primo GEN24 3.0 Plus (3.0 kW)
  • Primo GEN24 4.0 Plus (4.0 kW)
  • Primo GEN24 5.0 Plus (5.0 kW)
  • Primo GEN24 6.0 Plus (6.0 kW)
  • Symo GEN24 10.0 Plus (10.0 kW)

About Fronius GEN24 Plus Hybrid Inverter

Fronius is a leader in solar technology, and its GEN24 Plus Hybrid Inverter is becoming one of Australia’s highest-rated all-in-one solar solutions for homes in 2025. In a compact, integrated package that combines solar conversion, battery storage, smart energy management, and backup power, the GEN24 Plus is for the homeowner who needs greater self-sufficiency and resilience.

GEN24 Plus is a string inverter, 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

  1. 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.
  2. Battery Integration (BYD Compatible):
    Supports BYD HVS and HVM battery packs for efficient two-way charging (~9 kW capacity)
  3. Multi-Flow Energy Management:
    Supplies solar energy to loads, batteries, EV charging, and grid interface all at once—even during grid outages
  4. Smart Self-Consumption Optimisation:
    Prioritizes solar usage, defers non-essential loads, and synchronizes with smart meters to reduce grid dependency.
  5. 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.
  6. Active cooling and robust design:
    Central cooling fan and spiral heatsink guarantee performance in Australia’s hot environments.
  7. Eco-Conscious Build:
    Made with recycled aluminum and repairable components, features a cradle-to-grave certified lifecycle analysis.
  8. 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

ModelConfigurationPower RangeBest For
Primo GEN24 PlusSingle-phase3–10 kWStandard homes, single-phase properties
Symo GEN24 PlusThree-phase6–10 kWLarger 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

SpecificationDetails
Available ModelsPrimo GEN24 Plus (Single-phase), Symo GEN24 Plus (Three-phase)
Power Output Range3.0 kW to 10.0 kW (model dependent)
Max. EfficiencyUp to 98.2%
European Efficiency~97.6% (Primo), ~97.9% (Symo)
MPPT Trackers2 Independent MPPTs
DC Voltage Range65 V – 600 V
MPPT Voltage Range65 V – 530 V
Max. DC Input Current22 A per MPPT
Max. DC Short Circuit Current33 A per MPPT
AC Nominal Voltage230 V (Primo), 400 V (Symo)
AC Frequency50 Hz / 60 Hz
AC Output (Rated Power)3.0 kW to 10.0 kW
Max. Output CurrentUp to 21.7 A (Primo), varies for Symo
TopologyTransformerless
Cooling MethodActive cooling with controlled fan
Noise Emission< 50 dB(A)
IP RatingIP66 (indoor and outdoor installation suitable)
Operating Temperature Range-40°C to +60°C
Communication InterfacesEthernet, Wi-Fi, RS485, Modbus, USB, Fronius Solar.web
Backup Power ModesPV Point (up to 3 kW), Full Backup (battery required)
Battery CompatibilityBYD Battery-Box Premium HVS / HVM
Dimensions (W×H×D)528 × 474 × 164 mm
WeightApprox. 15.4 kg (Primo), 21.9 kg (Symo)
Standard Warranty5 years (extendable to 10 or 20 years)
Compliance & StandardsAS/NZS 4777.2:2020, IEC 62109, VDE-AR-N 4105, CE, etc.
Installation TypeWall-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.

Pricing in Australia (2025)

ItemApprox. Price (AUD)
GEN24 Plus inverter (Primo/Symo)3,500–6,000
BYD battery (HVM/HVS)8,000–12,000
Backup switchgear & install1,000–2,500

At Aussie Solar Tech, we provide the latest Fronius GEN24 Plus Hybrid Inverters at affordable prices across Australia. The Primo GEN24 3.0 Plus is available at approximately A $3,650, making it an excellent choice for smaller households. The Primo GEN24 5.0 Plus is priced at around A $4,350 and is a popular option for medium-sized homes. For those looking for extra capacity, the Primo GEN24 6.0 Plus comes in at about A $4,750. In the three-phase range, the Symo GEN24 6.0 Plus costs approximately A $5,000, while the Symo GEN24 8.0 Plus is available for around A $5,700. For larger energy demands, the Symo GEN24 10.0 Plus delivers top performance at approximately A $6,350. Please note, prices may vary depending on installation requirements, inverter capacity, and applicable rebates.

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.

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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

  1. Can I upgrade a basic GEN24 to Plus later?
    Yes—a software unlock enables full backup and battery integration later.
  2. Is inverter fan noise a concern?
    The central fan does, but is generally quiet. Only a few users note it audibly.
  3. What is the backup switchover time?
    Typically ~5–20 ms—not instant. Critical equipment may need a UPS.
  4. Are BYD batteries limited in power?
    Yes, some setups cap charge/discharge at ~4.5 kW despite battery rating.
  5. 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.

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