Fronius Symo GEN24 Plus
Inverter for private PV systems with PV Point or Full Backup
Our three-phase Fronius GEN24 Plus hybrid inverter is the perfect heart for private photovoltaic systems. The Fronius GEN24 Plus with its PV Point provides an integrated basic backup power supply or even a comprehensive backup power solution with the option to connect a battery system.
The Fronius GEN24 Plus hybrid inverter enables energy self-sufficiency for electricity, heating, cooling and e-mobility with the use of a battery system. This means that the Fronius GEN24 Plus with Full Backup has a backup power solution that can even supply 3-phase loads, such as heat pumps. What’s more, the Multi Flow Technology lets the hybrid inverter supply parallel energy flows in the system, even in backup power mode.*
*The Full Backup option is not available for the Fronius Symo GEN24 Plus 3.0-5.0. Additional external components for grid switchover are required for the Full Backup. More information on this can be found in the operating instructions.
Please choose your desired product.

Technical Data
Input Data
Number of MPP trackers | 2 |
---|---|
Maximum PV input power | 5200 W |
Max. input current (Idc max) | 12,5 A / 12,5 A |
Max. short circuit current, module array* | 20,0 A / 20,0 A |
DC input voltage range (Udc min - Udc max) | 80-1000 V |
Feed-in start voltage (Udc start) | 80 V |
Nominal input voltage (Udc,r) | 610 V |
MPP voltage range (Umpp min - Umpp max) | 210-800 V |
Usable MPP voltage range | 80-800 V |
Number of DC connections | 2+1 |
Max. PV generator power (Pdc max) | 7,5 kWpeak |
Output Data
AC nominal output (Pac,r) | 5000 W |
---|---|
Max. output power (Pac max) | 5000 VA |
Max. grid power demand | 10 VA |
Max. AC output current | 8 A |
Grid connection (Uac,r) | 3~NPE 230V / 400V, 3~NPE 220V / 380V |
AC voltage range (Umin - Umax) | 154-280 V |
Frequency (fr) | 50 / 60 Hz |
Frequency range (fmin - fmax) | 45-66 Hz |
Total harmonic distortion | <3% @Pnom (230/400VAC 50Hz) |
Power factor (cos φac,r) | 0,7 - 1 ind./cap. |
Back-up power | 1 ~ NPE 220 V / 230 V |
Nominal AC output current (380VAC) | 7,6 A |
Nominal AC output current (400VAC) | 7,2 A |
Output Data PV Point
Max continuous output power | 3000 VA |
---|---|
Nom. output current (Iac max) | 13 A |
Grid connection | 1 ~ NPE 220 V / 230 V |
Nominal operating frequency | 50 Hz / 60 Hz |
Max. switchover time PV-Point | 15 s |
Max. switchover time Full Backup | 10 s |
Frequency in backup power mode | 53 Hz |
Battery Connection
Number of DC connections | 1 |
---|---|
Max. input current (Idc max.) | 12,5 A |
Max. input / output power (Depending on the connected battery) | 5200 W |
Min. DC input voltage | 160 V |
Max. DC input voltage | 531 V |
General Data
Width | 474 mm |
---|---|
Height | 530 mm |
Depth | 165 mm |
Weight | 15,61 kg |
Weight incl. packaging | 19,35 kg |
Protection class | IP66 |
Protection class | 1 |
Overvoltage category (DC / AC) 1) | 2/3 |
Night-time consumption | <10 W |
Inverter design | Transformerless |
Cooling | Regulated air cooling |
Installation | Indoor and outdoor installation |
Ambient temperature range | -25 - +60°C |
Permitted humidity | 0 - 100% |
Max. altitude | 3000m / 4000m |
DC PV connection technology | 3x DC+ and 3x DC- push-in spring terminals 2.5 - 10 mm² |
DC battery connection technology | 1x BATT+ and 1x BATT- push-in spring terminals 2.5 - 10 mm² |
AC connection technology | 5 pole AC push-in spring terminals 1.5 - 10 mm² 3 pole backup power push-in spring terminals 1.5mm² - 10mm² 5x PE-screw terminals 2.5 - 16 mm² |
Certificates and compliance with standards | IEC 62109, IEC 62116, IEC 61727, IEC 62909, VDE 0126, VDE AR-N4105, AS/NZS 4777.2, EN 50549, CEI 0-21, G 98, R25 6) |
Back-up power functions | PV Point |
Sound emissions | 36 dB(A) |
Interference emission class | B |
Compatible batteries 5) | BYD Battery-Box Premium HVS/HVM  4)  |
Efficiency
Max. efficiency (PV - grid) | 98,2 % |
---|---|
European efficiency (ηEU) | 97.5% |
η at 5% Pac,r 3) | 91.2% |
η at 10% Pac,r 3) | 94.9% |
η at 20% Pac,r 3) | 96.9% |
η at 25% Pac,r 3) | 97.3% |
η at 30% Pac,r 3) | 97.5% |
η at 50% Pac,r 3) | 98.0% |
η at 75% Pac,r 3) | 98.1% |
η at 100% Pac,r 3) | 98.2% |
MPP adaptation efficiency | 99.9% |
Protection Devices
DC insulation measurement | Yes |
---|---|
Overload behaviour | Operating point shift. Power limitation |
DC disconnector | Yes |
DC Reverse polarity protection | Yes |
Interfaces
WLAN / 2x Ethernet LAN | Fronius Solar.web, Modbus TCP SunSpec, Fronius Solar API (JSON) |
---|---|
6x digital in/out + 6x digital in | Interface to ripple control receiver, energy management |
Emergency stop (WSD) | Yes |
Datalogger and web server | Included |
2x RS485 | Modbus RTU SunSpec (third-party supplier) / Fronius Smart Meter, battery, Fronius Ohmpilot |
FOOTNOTES FOR TECHNICAL DATA
1) According to IEC 62109-1. Option to retrofit surge protection device DC SPD type 1+2 for 2 MPP trackers available under the following item number: 4,240,313,CK
2) Unrestricted / restricted voltage range.
3) At Udc,r
4) This does not apply to the BYD Battery-Box Premium HVS 12.8 & HVM 8.3
5) Depending on the country-specific certification and availability
6) You can find the current certificates under www.fronius.com/symo-gen24-plus-cert
* Isc pv = Isc max ≥ Isc (STC) x 1,25 according to e.g..: IEC 60364-7-712, NEC 2020, AS/NZS 5033:2021.