Simpletek code: 25146-6KW
Condition: New
Warranty: 24 months
Fronius Primo - the communicative inverter for optimized energy management.
Fronius Primo is a single-phase, transformerless inverter of the SnapINverter generation, designed for residential systems and oriented towards design flexibility and simplicity of installation/maintenance.
Light version: this variant is designed for installations where integrated monitoring is not required; does not include integrated dataloggers and webservers.
Input Data (DC Input)
| Characteristic | Value |
| Number of MPP trackers | 2 |
| Max. input current (Idc max) | 18 / 18 A |
| Max. short circuit current form field | 36 / 36 A |
| DC input voltage range (Udc min - Udc max) | 80 - 1000V |
| Starting voltage (Udc start) | 80V |
| Nominal input voltage (Udc,r) | 710V |
| MPP voltage range (Umpp min - Umpp max) | 240 - 800V |
| Usable MPP voltage range | 80 - 800V |
| Number of DC attacks | 2 + 2 |
| Max. power of the PV generator (Pdc max) | 9 kW peak |
Output Data (AC Output)
| Characteristic | Value |
| Nominal AC power (Pac,r) | 6000W |
| Max. output power (Pac max) | 6000 VA |
| AC output current (Iac nom) | 26.1A |
| Connection to the network (Uac,r) | 1~ NPE 220/230 V |
| AC voltage range (Umin - Umax) | 180 - 270V |
| Frequency (fr) | 50 / 60 Hz |
| Frequency range (fmin - fmax) | 45 - 65 Hz |
| Power factor (cos φac,r) | 0.85 - 1 ind./cap. |
General data
| Characteristic | Value |
| Dimensions (W x H x D) | 432.5 x 642.5 x 205.5 mm |
| Protection class | IP 65 |
| Night consumption | < 1W |
| Inverter design | Without transformer |
| Cooling | Regulated ventilation |
| Assembly | Indoors and outdoors |
| Ambient temperature range | -40°C - +55°C |
| Permissible air humidity | 0 - 100% |
| Max. height above sea level | 4000 m |
Degree of efficiency
[1][1][1]
| Characteristic | Value |
| Max. efficiency (PV → grid) | 98.1% |
| European efficiency (ηEU) | 97.3% |
| MPP adaptation efficiency | > 99.9% |
Protective devices
| Characteristic | Value |
| DC insulation measurement | Yes |
| Behavior in case of overload | Shifting of the working point, power limitation |
| DC disconnect switch | Yes |
| DC reverse polarity protection | Yes |
Interfaces (Light Version)
The Light version is offered without integrated datalogger and webserver; some connections and I/O are also available in a light version according to the manufacturer's notes.
| Characteristic | Value (Light) |
| Dataloggers and Web servers | Not included (Light version). |
| USB (type A connector) | Inverter update via USB stick (also available in light version). |
| 2 RS422 (RJ45 connector) | Fronius Solar Net (also available in light version). |
| Signal output | Energy management (potential-free relay output) (also available in light version). |
| External entrance | Connection to the S0 meter / analysis of overvoltage protection (also available in light version). |
| RS485 | Modbus RTU SunSpec or connection to meter. |
SnapINverter technology
SnapINverter provides separation between the connection box and the energy source, for simplified assembly and quicker maintenance without intervening on the wiring.