The Fronius Symo inverter series offers power ranges from 3kW to 20kW and is designed for use in installations of any size of three-phase type grid connection. These fronius inverters do not have a transformer and offer great versatility due to their great capacity for integration with components from other manufacturers.
- Generation Fronius SnapInverter. Compact and intelligent design with maximum flexibility. Easy installation and intuitive display for easy commissioning. Separate connection area of the power part.
- Integrated communication system. Data logging and WLAN or Ethernet communication. Intuitive monitoring and control with real-time data on any device.
- Smart Grid Ready. The fronius symo 20.0-3-M inverter integrates intelligent remote control function with reactive and effective power.
- Export limit / Zero injection. Together with the use of Fronius Smart Meter as well as correct monitoring we can regulate the energy that we pour into the electricity grid.
- SuperFlex design. Two MPP trackers together with a wide range of voltage and input current. Specially designed for use on roofs with different orientations and with partially shaded solar panels.
- Dynamic Peak Manager. New integrated MPP tracker algorithm for fast and efficient maximum power point tracking. It achieves optimum performance even in installations with partial shadows.
|
Number of MPP trackers |
2 |
|
Max. input current (Idc max) |
33,0 / 27,0 A |
|
Max. short circuit current, module array* |
68,0 / 56,0 A |
|
DC input voltage range (Udc min - Udc max) |
200 - 1000 V |
|
Feed-in start voltage (Udc start) |
200 V |
|
Nominal input voltage (Udc,r) |
600 V |
|
MPP voltage range (Umpp min - Umpp max) |
420 - 800 V |
|
Usable MPP voltage range |
200 - 800 V |
|
Number of DC connections |
3 + 3 |
|
Max. PV generator power (Pdc max) |
30 kWpeak |
|
AC nominal output (Pac,r) |
20 kW |
|
Max. output power (Pac max) |
20 kVA |
|
AC output current (Iac nom) |
28,9 A |
|
Grid connection (Uac,r) |
3~ NPE 400/230, 3~ NPE 380/220 V |
|
AC voltage range (Umin - Umax) |
150 - 280 V |
|
Frequency (fr) |
50 / 60 Hz |
|
Frequency range (fmin - fmax) |
45 - 65 Hz |
|
Total harmonic distortion |
1,3 % |
|
Power factor (cos φac,r) |
0 - 1 ind,/cap, |
|
Width |
510 mm |
|
Height |
725 mm |
|
Depth |
225 mm |
|
Weight |
43,4 kg |
|
Degree of protection |
IP 66 |
|
Protection class |
1 |
|
Overvoltage category (DC / AC) 1) |
2 / 3 |
|
Night-time consumption |
< 1 W |
|
Inverter design |
Transformerless |
|
Cooling |
Regulated air cooling |
|
Installation |
Indoors and outdoors |
|
Ambient temperature range |
-40°C - +60°C |
|
Permitted humidity |
0 - 100 % |
|
Max. altitude 2) |
2,000 m / 3,400 m |
|
DC connection technology |
6x DC+ and 6x DC- screw terminals 2.5 - 16 mm² |
|
AC connection technology |
5-pin AC screw terminals 2.5 - 16 mm² |
|
Certificates and compliance with standards |
ÖVE / ÖNORM E 8001-4-712, DIN V VDE 0126-1-1/A1, VDE AR N 4105, IEC 62109-1/-2, IEC 62116, IEC 61727, AS 3100, AS 4777-2, AS 4777-3, CER 06-190, G83/2, UNE 206007-1, SI 4777, CEI 0-16, CEI 0-21, NRS 097 |
|
Interference emission class |
B |
|
Max. efficiency (PV - grid) |
98,1 % |
|
European efficiency (ηEU) |
97,9 % |
|
η at 5% Pac,r 3) |
91,9 / 95,2 / 93,0 % |
|
η at 10% Pac,r 3) |
94,8 / 96,9 / 95,8 % |
|
η at 20% Pac,r 3) |
96,3 / 97,8 / 97,1 % |
|
η at 25% Pac,r 3) |
96,7 / 97,9 / 97,4 % |
|
η at 30% Pac,r 3) |
96,8 / 98,0 / 97,6 % |
|
η at 50% Pac,r 3) |
97,0 / 98,1 / 97,8 % |
|
η at 75% Pac,r 3) |
97,0 / 98,1 / 97,7 % |
|
η at 100% Pac,r 3) |
96,8 / 98,0 / 97,6 % |
|
MPP adaptation efficiency |
> 99,9 % |
|
DC insulation measurement |
Yes |
|
Overload behaviour |
Operating point shift, power limitation |
|
DC disconnector |
Yes |
|
DC Reverse polarity protection |
Yes |
|
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) |
Data logging, inverter update via USB flash drive |
|
2x RS422 (RJ45 socket) 4) |
Fronius Solar Net |
|
Signalling output 4) |
Energy management (floating relay output) |
|
Datalogger and web server |
Integrated |
|
External input 4) |
S0 meter connection / Evaluation of overvoltage protection |
|
RS485 |
Modbus RTU SunSpec or meter connection |