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Technical Data
| INPUT DATA | Fronius Primo 8.2-1 |
|---|---|
| Max. input current (Idc max1Â / Idc max2) |
18.0 A / 18.0 A |
| Max. array short circuit (MPP1Â / MPP2) | 27.0 A / 27.0 A |
| Min. input voltage (Udc min) |
80 V |
| Feed-in start voltage (Udc start) |
80 V |
| Nominal input voltage (Udc,r) | 710 V |
| Max. input voltage (Udc max) |
1,000 V |
| MPP voltage range at Pnom (Umpp min – Umpp max) |
270 – 800 V |
| Usable MPP voltage range | 80 – 800 V |
| Number MPP trackers | 2 |
| Number of DC connections | 2 + 2 |
| Max. PV generator output (Pdc max) | 12.3 kWpeak |
| OUTPUT DATA | |
| AC nominal output (Pac,r) | 8,200 W |
| Max. output power | 8,200 VA |
| Max. output current (Iac max) | 35.7Â A |
| Grid connection (voltage range) | 1 ~ NPE 220 V / 230 V (180 V – 270 V) |
| Frequency (frequency range) | 50 Hz / 60 Hz (45 – 65 Hz) |
| Total harmonic distortion | <Â 5 % |
| Power factor (cos φac,r) | 0.85 – 1 ind. / cap. |
| GENERAL DATA | |
| Dimensions (height x width x depth) |
645Â x 431 x 204 mm |
| Weight | 21.5Â kg |
| Degree of protection | IP 65 |
| Protection class | 1 |
| Overvoltage category (DC / AC)1) | 2 / 3 |
| Night time consumption | < 1 W |
| Inverter design | Transformerless |
| Cooling | Regulated air cooling |
| Installation | Indoor and outdoor installation |
| Ambient temperature range | -40°C to +55°C |
| Permitted humidity | 0 – 100 % |
| Max. altitude | 4,000 m |
| DC connection technology | 4x DC+ and 4x DC- screw terminals 2.5 – 16 mm² |
| Mains connection technology | 3-pole AC screw terminals 2.5 – 16 mm² |
| Certificates and compliance with standards | DIN V VDE 0126-1-1/A1, IEC 62109-1/-2, IEC 62116, IEC 61727, AS 4777-2, AS 4777-3, G83/2, G59/3, CEI 0-21, VDE AR N41052) |
| EFFICIENCY | |
| Max. efficiency | 98.1 % |
| European efficiency (ηEU) | 97.5 % |
| η at 5 % Pac,r3) | 85.5 / 89.6 / 88.5  % |
| η at 10 % Pac,r3) | 92.2 / 96.0 / 94.8 % |
| η at 20 % Pac,r3) | 94.9 / 97.4 / 97.2 % |
| η at 25 % Pac,r3) | 95.5 / 97.7 / 97.6 % |
| η at 30 % Pac,r3) | 95.8 / 97.9 / 97.7 % |
| η at 50 % Pac,r3) | 96.3 / 98.0 / 98.0 % |
| η at 75 % Pac,r3) | 96.3 / 98.1 / 97.9 % |
| η at 100 % Pac,r3) | 96.2 / 97.7 / 97.7 % |
| MPP adaption efficiency | > 99.9 % |
| PROTECTIVE DEVICES | |
| DC insulation measurement | Yes |
| Overload behaviour | Operating point shift, power limitation |
| DC disconnector | Yes |
| Reverse polarity protection | Yes |
| INTERFACES | |
| WLAN / Ethernet LAN | Fronius Solar.web, Modbus TCP SunSpec, Fronius Solar API (JSON) |
| 6 inputs and 4 digital inputs/outputs | Interface to ripple control receiver |
| USB (type A socket)4) | Datalogging, inverter update via USB flash drive |
| 2 x RS422 (RJ45 socket)Â 4) | Fronius Solar Net, Interface protocol |
| Signalling output 4) | Energy management (floating relay output) |
| Datalogger and Webserver | Included |
| External input 4) | S0 meter connection / Evaluation of overvoltage protection |
| RS485 | Modbus RTU SunSpec or meter connection |
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