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On-grid inverter Fronius Primo 4.6-1 WLAN rated 4.6 kW, single-phase, 2 MPPT. Max. DC voltage 1000 V, MPP voltage range 80 to 800 V, maximum efficiency 98.1%, European efficiency 97%. IP rating IP65, operating temperature −40 to 55 °C, cooling: fan. Dimensions 645 × 431 × 204 mm (H × W × D), weight 21.5 kg, warranty 5 years.
| Series | Fronius Primo |
|---|---|
| Product warranty | 5 years |
| Series AC power range | 3-8.2 kW |
| Max. DC power | 6.9 kW |
| Max. DC voltage | 1000 V |
| Min. DC start-up voltage | 80 V |
| Max. DC current | 12 A |
| MPP voltage range | 80-800 V |
| Strings per MPPT | 2 |
| DC inputs | 4 |
| AC output voltage range | 180-270 V |
| Nominal AC voltage | 220230 V |
| Max. AC current | 20 A |
| Frequency range | 45-65 Hz |
| Frequency | 50,60 Hz |
| Power factor | 0.85 |
| Maximum efficiency | 98.1 % |
| European efficiency | 97 % |
| Operating temperature range | -40 ~ +55 °C |
| Transformer | Transformerless |
| IP rating | IP65 |
| Relative humidity | 0-100 % |
| Cooling | Fan |
| Max. altitude | 4000 m |
| Interfaces | RS 485, Ethernet, USB, WLAN |
| Protection features | Overload Protection, Overvoltage Protection, Residual Current Device (RCD), Reverse Polarity Protection, DC Load Disconnector |
| Inverter type | On-grid |
|---|---|
| Number of MPPT | 2 |
| Inverter power | 4.6 kW |
| Number of phases | 1 |
| Height | 645 mm |
|---|---|
| Width | 431 mm |
| Depth | 204 mm |
| Weight | 21.5 kg |
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