Fronius Primo GEN24
Inverters for private photovoltaic systems with integrated basic backup power function
Our single-phase Fronius GEN24 inverter is the heart of private photovoltaic systems.
The Fronius GEN24 is equipped with PV Point, an integrated basic backup power function that supplies backup power to connected devices via a protected socket (as long as the sun is shining).
The Fronius GEN24 is equipped with PV Point, an integrated basic backup power function that supplies backup power to connected devices via a protected socket (as long as the sun is shining).
The Fronius Primo GEN24 boasts a wide range of features that support a sustainable, independent energy supply. Discover the key features for installers and their customers:
/ Intelligent energy management
/ Active cooling technology for a longer service life
/ Flexible and fast installation
/ Easy integration and management of Fronius or third-party components thanks to open interfaces
Please choose your desired product.
Technical Data
Input Data
| Number of MPP trackers | 2 |
|---|---|
Max. input current (Idc max) | 22 / 12 A |
Max. short circuit current, module array* | 36 / 19 A |
DC input voltage range (Udc min - Udc max) | 65 - 600 V |
Feed-in start voltage (Udc start) | 80 V |
Nominal input voltage (Udc,r) | 400 V |
MPP voltage range (Umpp min - Umpp max) | 190 - 530 V |
| Usable MPP voltage range | 65 - 530 V |
| Number of DC connections | 2+2 |
Max. PV generator power (Pdc max) | 4,5 kWpeak |
Output Data
AC nominal output (Pac,r) | 3000 W |
|---|---|
Max. output power (Pac max) | 3000 VA |
| Max. grid power demand | 3000 VA |
| Max. AC output current | 19,4 A |
Grid connection (Uac,r) | 1~ NPE 220/230 V |
AC voltage range (Umin - Umax) | 155 - 270 V |
Frequency (fr) | 50 / 60 Hz |
Frequency range (fmin - fmax) | 45 - 65 Hz |
Power factor (cos φac,r) | 0,8 - 1 |
Nom. AC-Ausgangsstrom (220VAC) | 13,6 A |
Nom. AC-Ausgangsstrom (230VAC) | 13 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 |
| Frequency in backup power mode | 53 Hz |
General Data
| Width | 474 mm |
|---|---|
| Height | 530 mm |
| Depth | 165 mm |
| Weight | 15,38 kg |
| Weight incl. packaging | 19 kg |
| Protection class | IP66 |
| Protection class | 1 |
Overvoltage category (DC / AC) 1) | 2 / 3 |
| Night-time consumption | < 10 W |
| Inverter design | Transformerless |
| Cooling | Active Cooling |
| Installation | Indoor and outdoor installation |
| Ambient temperature range | -40°C - +60°C |
| Permitted humidity | 0 - 100 % |
Max. altitude 2) | 4000 m |
| DC PV connection technology | 4x DC+ and 4x DC- push-in spring terminals 2.5 - 10 mm² |
| AC connection technology | 3 pole AC push-in spring terminals 2.5 - 10 mm² 3 pole backup power push-in spring terminals 1.5mm² - 10mm² 2x PE-screw terminals 2.5 - 16 mm² and 3x 2,5 - 10mm² |
| Certificates and compliance with standards | IEC 62109, IEC 62909, AS/NZS 4777.2, CEI 0-21, ABNT BNR 16149 und 16150, IEC 62116, IEC 61727, G98/G994) |
| Back-up power functions | PV Point |
| Sound emissions | 42 dB(A) |
| Interference emission class | B |
Efficiency
| Max. efficiency (PV - grid) | 97,6 % |
|---|---|
| European efficiency (ηEU) | 96.7 / 97.5 / 97.3 (190Vdc / 400Vdc / 530Vdc) |
η at 5% Pac,r 3) | 84.4 / 89.7 / 87.2 (190Vdc / 400Vdc / 530Vdc) |
η at 10% Pac,r 3) | 87.8 / 92.1 / 90.2 (190Vdc / 400Vdc / 530Vdc) |
η at 20% Pac,r 3) | 92.9 / 95.5 / 94.6 (190Vdc / 400Vdc / 530Vdc) |
η at 25% Pac,r 3) | 94.0 / 96.1 / 95.4 (190Vdc / 400Vdc / 530Vdc) |
η at 30% Pac,r 3) | 94.7 / 96.5 / 95.9 (190Vdc / 400Vdc / 530Vdc) |
η at 50% Pac,r 3) | 96.0 / 97.2 / 96.8 (190Vdc / 400Vdc / 530Vdc) |
η at 75% Pac,r 3) | 96.6 / 97.5 / 97.2 (190Vdc / 400Vdc / 530Vdc) |
η at 100% Pac,r 3) | 96.6 / 97.5 / 97.3 (190Vdc / 400Vdc / 530Vdc) |
| 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 voltage range.
3) At Umpp min. / Udc,r / Umpp max.
4) You can find the current certificates under www.fronius.com/primo-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.