
Fronius | 12.5kW Primo Inverter, 240VAC, 1-Phase, 260 - 480 VDC MPPT
Overview
Delivering power outputs from 3.8 kW to 15.0 kW, this sleek single-phase inverter is a versatile fit for a wide range of home solar installations. Its transformerless design and intuitive SnapINverter mounting system ensure fast, safe, and hassle-free setup.
Engineered with performance and usability in mind, it features dual MPPTs, high system voltage support, and a broad DC input range—ideal for maximizing solar production. Integrated Wi-Fi*, Modbus communications, and seamless compatibility with advanced monitoring tools make system management simple and smart.
It also supports a streamlined rapid shutdown solution, making it a code-compliant choice for safe, future-ready installations.
KEY FEATURES
- SnapINverter technology
- Integrated data communication
- Design Flexibility
- Smart Grid Ready
- Arc Fault Circuit Interruption Integrated
- Active Cooling
Specification
Input Data | |
---|---|
Number of MPP trackers | 2 |
Recommended PV Power (kWp) | 10.0 - 15.0 kW |
Max. usable input current | 33.0 / 18.0 A |
Max. usable input current total | 51 A |
Max. array short circuit current | 49.5 / 27 A |
Nominal input voltage (Udc,r) | 425 V |
DC input voltage range | 80 - 600 V |
MPP voltage range | 260 - 480 V |
Max. input voltage | 1000 V |
Integrated DC string fuse holders | 4- and 4+ for MPPT 1 / no fusing required on MPPT 2 |
Output Data | |
Max. output power 240 V | 12.5 kVA |
Max. output power 208 V | 12.5 kVA |
Output configuration | 1~ NPE 208 / 240 V |
Frequency range | 45 - 66 Hz |
Frequency | 60 Hz |
Total harmonic distortion | < 2.5 % |
Power factor range | 0 - 1 ind./cap. |
Max. continuous output current 240 V | 52.1 A |
Max. continuous output current 208 V | 60.1 A |
OCPD/AC breaker size 208 V | 80 A |
Max. efficiency | 97.9 % |
CEC efficiency 240 V | 96.5 % |
General Data | |
UL safety standards & network regulations | UL 1741-2015, UL 1998, UL 1699B Issue 2-2013 |
Certificates and compliance | UL 1741-2010 Second Edition (incl. SA 2016-09), IEEE 1547-2003, NEC 2017, CSA TIL M-07 Issue 1 -2013 |
Dimensions (W x H x D) |