solar-inverters

solar-inverter

Fronius GEN24 & GEN24 Plus

The Fronius GEN24 and GEN24 Plus are versatile residential inverters designed for sustainable energy independence, supporting solar power, heating, cooling, and e-mobility. They feature integrated backup power options, open interfaces for system customization, active cooling for durability, and European manufacturing. The GEN24 offers basic backup via PV Point, while the GEN24 Plus includes full household backup and battery integration, with software upgrades allowing retrofitting. They are compatible with various batteries and support digital monitoring and load management.

Images

Fronius GEN24 & GEN24 Plus
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Fronius GEN24 & GEN24 Plus
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Fronius GEN24 & GEN24 Plus
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Fronius GEN24 & GEN24 Plus
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Fronius GEN24 & GEN24 Plus
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Fronius GEN24 & GEN24 Plus
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Pros and cons

Pros

Strengths called out by generated product content.

  • Supports AC-coupled backup and grid independence.
  • Has a backup outlet capable of powering essential appliances during blackouts.
  • Supports future V2G functionality for vehicle-to-grid energy exchange.
  • Can be upgraded to GEN24 Plus with firmware updates.
  • Compatible with BYD and LG batteries, and supports Batrium communication.
  • Solid integration with Fronius Solar Web and Home Assistant.
  • Effective at maintaining production during grid outages when paired with batteries.
  • Low noise operation with a large heatsink and low-speed fan.

Cons

Tradeoffs and constraints to review before choosing.

  • Backup outlet rated only to 700W, limiting power for blackout scenarios.
  • Clipping can occur during high production periods, indicating potential overproduction.
  • Network connectivity issues may arise, especially with dynamic IP configurations or IPv6 settings.
  • Requires additional components like smart meters and relays for full backup functionality.
  • Price may be harder to justify compared to cheaper alternatives in some markets.
  • Potential for failure or noise from fans in older models, though improved in newer versions.

Notes

Context that does not fit neatly as a pro or con.

  • The inverter is identical in performance between non-hybrid and hybrid (Plus) versions, with the main difference being the battery controller.

Electrical Specifications

Max Output Power
10,000 W1
Max Input Voltage
600 V2
MPPT Tracking
2 count2
Input Voltage Range
65 - 600 V2

Power Ratings

Rated Power
6 kW2

Performance

Efficiency
97.4 %
Operating Temperature Range
not explicitly provided3

Electrical Output

Operation Phase
single-phase or three-phase depending on model3

Physical Characteristics

Weight
22 kg4
IP Rating
IP204
Physical Dimensions
20 inch / 508 mm5

Connectivity

Communication Interfaces
Ethernet, Ethernet LAN, Fronius Solar API, Fronius Solar.web, Modbus, Modbus TCP, Wi-Fi, WLAN3

Efficiency

Efficiency Max
98.2 %6
Mppt Efficiency
99.9 %6

Features

Features
active cooling, Active cooling technology, Arc Guard (AFCI) integrated, Backup power, backup power in event of blackout, Battery connection, digital tools, Durable design, Dynamic Peak Manager for shade management, European manufacturing, flexible configuration, flexible integration, flexible system planning, Full Backup option, future proof, high efficiency, integrated backup power, Integrated PV Point basic backup power supply, load management, open interfaces, Open interfaces for third-party components, retrofittable battery connection, shade management3

Protection Features

DC Reverse Polarity Protection
Yes6
Short Circuit Protection
Yes6
Output Over Current Protection
Yes6
Output Over Voltage Protection
Yes6
Insulation Resistance Monitoring
Yes6
Residual Current Detection
Yes6
Surge Protection
Yes6
Grid Monitoring
Yes6
Islanding Protection
Yes6
Temperature Protection
Yes6

Physical Dimensions

Physical Length
50.8 cm4
Physical Width
20 cm2
Physical Height
20 cm2

Environmental

Max Operation Altitude
2,000 m2

General

Topology
not explicitly specified6
Warranty
5 years2

Sources

  1. Source 1fronius.comfronius.com1 fact
    Open
  2. Source 4fronius.comfronius.com3 facts
    Open
  3. Source 5fronius.comfronius.com1 fact
    Open