The communicative inverter for optimized energy management, the Fronius Primo with SnapINverter housing technology, is a single-phase variant of the three-phase Fronius Symo. The device is characterized by optimized energy management, comprehensive data communication and numerous interfaces. The Fronius Primo series works without a transformer and offers a power range from 3.0 to 8.2 kilowatts. Interfaces: 2x RS422 (RJ45 socket), USB (Type A socket), signal output (potential-free relay output), external input: connection of S0 counter / evaluation of overvoltage protection.Connection technology: DC 2x DC+1, 2x DC+2 and 4x DC screw terminals 2.5 - 16 mm2validated and standard compliance: DIN V0126-1-1/A1, IEC 62109-1/-2, IEC 62116, IEC 61727, AS 4777-2, AS 4777-3, G83/2, G59/3, CEI 0-21No VDE4105: Before installation as a replacement device in an existing system, coordination with the energy supplier must take place.
| Property | Value |
| Max. Input power DC: | 6000 W |
| Rated voltage MPP: | 80 to 800 V |
| European efficiency: | 97 % |
| Rated output power AC: | 4000 W |
| Feed-in phases: | 1-phase |
| Weight: | 21.5 kg |
| Height: | 645 mm |
| Width: | 431 mm |
| Depth: | 204 mm |
| Display: | Standard |
| Number of the independent MPPT inputs: | 2 |
| Protection class (IP): | IP65 |
| With transformer: | no |
| Emergency power capable: | no |
| Max. input voltage DC: | 1000 V |
| Max. input current DC: | 12 A |
| Type of supply voltage: | DC |
| Integrated DC switch: | yes |
| DC connection: | screw connection |
| AC connection: | screw connection |
