
SYMO Inverter
MAXIMUM FLEXIBILITY FOR THE APPLICATIONS OF TOMORROW.
With power categories ranging from 3.0 to 20.0 kW, the transformerless Fronius Symo is the three-phase inverter for every system size. Owing to the SuperFlex Design, the Fronius Symo is the perfect answer to irregularly shaped or different roof orientations. A WLAN or Ethernet internet connection as standard plus easy integration of third-party components make the Fronius Symo one of the most communicative inverters on the market. Furthermore, the meter interface permits dynamic feed-in management and a clear visualization of consumption.
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SYMO Advance
Further developed with safety in mind: the Fronius Symo Advanced opens the next chapter in the Fronius SnapINverter portfolio. The inverter combines proven performance with new safety technology, making the Fronius Symo Advanced the future-proof choice for commercial photovoltaic systems of all sizes. The latest generation of the inverter with power categories ranging from 10 to 20 kW impresses with reliable arc protection through the new Fronius Arc Guard technology, SuperFlex Design for absolute freedom in roof planning and maximum yields through the Dynamic Peak Manager.
TECHNOLOGY
SNAPINVERTER TECHNOLOGY
The SnapINverter generation of inverters features a simple, standardised mounting system, making installation and maintenance easier than ever. A special feature in the design of the device is that the connection area is separate from the power stage set compartment, with both being installed separately. The remarkably light connection area and all its cabling is fitted to the wall first, followed by the power stage set. The innovative hinged system makes installation and servicing extremely user-friendly. The inverter is simply placed in the wall bracket and then secured. This means that it is not necessary to remove the entire inverter for servicing, just the power stage set. All the cabling remains in place.
INTEGRATED DATA COMMUNICATION
We are the first inverter manufacturer to offer a data communication package with fully integrated datalogging, WLAN, Ethernet, energy management, web server and a range of interfaces. The inverter is connected to the internet by network cable or WLAN - without additional cabling - and grants you the perfect overview of how the PV system is operating. Connection to third-party components is provided by means of interfaces such as Modbus TCP SunSpec, Modbus RTU SunSpec or Fronius Solar API (JSON). The open interfaces can also be operated in parallel to the Fronius Solar.web.
SUPERFLEX DESIGN
The Fronius SuperFlex Design is an ingenious combination of technical performance attributes that make designing your PV system not only extremely simple, but also incredibly flexible. The key performance factors of the SuperFlex Design are two MPP trackers, together with a high system voltage and wide DC input voltage range. Every DC input, and therefore every MPP tracker, is able to accommodate the entire nominal output of the inverter. Regardless of whether the inverter has to cope with different roof orientations, shading of one or two strings, or the use of residual modules: a Fronius inverter featuring integrated SuperFlex Design will satisfy every conceivable operational PV system planning scenario using just a single inverter model.
DYNAMIC PEAK MANAGER
The Dynamic Peak Manager is a new MPP tracking algorithm that dynamically adapts its behaviour when searching for the optimal operating point. Its special feature is that the Dynamic Peak Manager automatically checks the entire characteristic curve on a regular basis and finds the global Maximum Power Point (GMPP), even in partial shade.
SMART GRID READY
Fronius inverters are ready for the Smart Grid of tomorrow. The inverters are optimally equipped to meet the technical requirements of grids in the future. A series of smart functions, known as Advanced Grid Features, are built into the devices. They include a number of control functions for optimum feed-in of reactive power and effective power. These functions are designed to enable stable grid operation even when the PV system density is very high and to prevent unwanted interruptions to feed-in and associated yield losses if grid parameters exceed the thresholds. Fronius inverters therefore help to guarantee the yield of a PV system. Furthermore, where feed-in limits are imposed, Fronius inverters can provide dynamic feed-in control with self-consumption taken into account. Just connect the meter and set the feed-in limit!
ZERO FEED-IN
Today, an increasing number of grid operators in various countries are stipulating a PV power feed-in limit as a precondition before a system is connected to the grid. With dynamic power reduction, Fronius is offering a solution for optimum feed-in management. The Inverter supplies the household consumers with energy first and then reduces the system Output to the maximum energy feed-in permitted by the grid operator. With Fronius inverters, zero feed-in is also a possibility thanks to this function, meaning that no PV power is fed into the grid. The relevant requirements of the grid operator can be fulfilled by simply enabling a Setting on the inverter's web interface.
ACTIVE COOLING
Active cooling technology relies on one or more fans, which not only avoid hot spots, but also regulate the air circulation inside the inverter, thus keeping the temperature of the power electronics low. This has a positive effect on the service life of the devices, optimises yields and reduces costs. At Fronius, active cooling is supplied as standard in all devices.







NOTES FOR TECHNICAL DATA
1) According to IEC 62109-1.
2) Unrestricted voltage range.
3) And at Umpp min / Udc,r / Umpp max.
4) Also available in the light version.
* Isc pv = Isc max ≥ Isc (STC) x 1,25 according to e.g.: IEC 60364-7-712, NEC 2020, AS/NZS 5033:2021.
FRONIUS SYMO 5.0-3-M DETAILS
TECHNICAL DATA
INPUT DATA
INPUT DATA
Number of MPP trackers
2
Max. input current (Idc max)
16,0 / 16,0 A
Max. short circuit current, module array*
31 / 31 A
DC input voltage range (Udc min - Udc max)
150 - 1000 V
Feed-in start voltage (Udc start)
200 V
Nominal input voltage (Udc,r)
595 V
MPP voltage range (Umpp min - Umpp max)
163 - 800 V
Usable MPP voltage range
150 - 800 V
Number of DC connections
2 + 2
Max. PV generator power (Pdc max)
10 kWpeak
OUTPUT DATA
5000 W
AC nominal output (Pac,r)
5000 VA
Max. output power (Pac max)
AC output current (Iac nom)
7,2 A
Grid connection (Uac,r)
3~ NPE 400/230, 3~ NPE 380/220 V
150 - 280 V
AC voltage range (Umin - Umax)
50 / 60 Hz
Frequency (fr)
45 - 65 Hz
Frequency range (fmin - fmax)
<3% @Pnom (230/400VAC 50Hz)
Total harmonic distortion
0,85 - 1 ind,/cap,
Power factor (cos φac,r)
GENERAL DATA
432,5 mm
Width
642,5 mm
Height
205,5 mm
Depth
Weight
19,75 kg
Weight incl. packaging
23,05 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
Indoors and outdoors
Ambient temperature range
-25°C - +60°C
Permitted humidity
0 - 100 %
Max. altitude 2)
2,000 m / 3,400 m
DC connection technology
4x DC+ and 4x DC- screw terminals 2.5 - 16 mm² (16 mm² without ferrules)
AC connection technology
5-pin AC screw terminals 2.5 - 16 mm² (16 mm² without ferrules)
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 0-21, NRS 097
Interference emission class
B
EFFICIENCY
Max. efficiency (PV - grid)
98 %
European efficiency (ηEU)
97,3 %
η at 5% Pac,r 3)
84,9 / 91,2 / 85,9 %
η at 10% Pac,r 3)
89,9 / 94,6 / 91,7 %
η at 20% Pac,r 3)
93,2 / 96,7 / 95,4 %
η at 25% Pac,r 3)
93,9 / 97,2 / 96,0 %
η at 30% Pac,r 3)
94,5 / 97,4 / 96,5 %
η at 50% Pac,r 3)
95,2 / 97,9 / 97,3 %
η at 75% Pac,r 3)
95,3 / 98,0 / 97,5 %
η at 100% Pac,r 3)
95,2 / 98,0 / 97,6 %
MPP adaptation efficiency
> 99,9 %
PROTECTION DEVICES
DC insulation measurement
Yes
Overload behaviour
Operating point shift, power limitation
DC disconnector
Yes
DC 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)
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
Light inverters have the same specifications of normal inverters. The only difference is that light inverters do not have an integrated Data Manager which functions as a communication and control unit for the Fronius PV system. This limits the monitoring and controlling of the PV system. Although a third-party S0 meter can be used for dynamic power control if needed.
FRONIUS SYMO 6.0-3-M DETAILS
TECHNICAL DATA
Light inverters have the same specifications of normal inverters. The only difference is that light inverters do not have an integrated Data Manager which functions as a communication and control unit for the Fronius PV system. This limits the monitoring and controlling of the PV system. Although a third-party S0 meter can be used for dynamic power control if needed.
INPUT DATA
Number of MPP trackers
2
Max. input current (Idc max)
16,0 / 16,0 A
Max. short circuit current, module array*
31 / 31 A
DC input voltage range (Udc min - Udc max)
150 - 1000 V
Feed-in start voltage (Udc start)
200 V
Nominal input voltage (Udc,r)
595 V
MPP voltage range (Umpp min - Umpp max)
195 - 800 V
Usable MPP voltage range
150 - 800 V
Number of DC connections
2 + 2
Max. PV generator power (Pdc max)
12 kWpeak
OUTPUT DATA
AC nominal output (Pac,r)
6000 W
Max. output power (Pac max)
6000 VA
AC output current (Iac nom)
8,7 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
<3% @Pnom (230/400VAC 50Hz)
Power factor (cos φac,r)
0,85 - 1 ind,/cap,
GENERAL DATA
Width
432,5 mm
Height
642,5 mm
Depth
205,5 mm
Weight
19,75 kg
Weight incl. packaging
23,05 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
Indoors and outdoors
Ambient temperature range
-25°C - +60°C
Permitted humidity
0 - 100 %
Max. altitude 2)
2,000 m / 3,400 m
DC connection technology
4x DC+ and 4x DC- screw terminals 2.5 - 16 mm² (16 mm² without ferrules)
AC connection technology
5-pin AC screw terminals 2.5 - 16 mm² (16 mm² without ferrules)
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 0-21, NRS 097
Interference emission class
B
EFFICIENCY
Max. efficiency (PV - grid)
98 %
European efficiency (ηEU)
97,5 %
η at 5% Pac,r 3)
87,8 / 92,6 / 87,8 %
η at 10% Pac,r 3)
91,3 / 95,6 / 93,0 %
η at 20% Pac,r 3)
94,1 / 97,1 / 95,9 %
η at 25% Pac,r 3)
94,7 / 97,5 / 96,5 %
η at 30% Pac,r 3)
95,1 / 97,7 / 96,8 %
η at 50% Pac,r 3)
95,7 / 98,0 / 97,5 %
η at 75% Pac,r 3)
95,7 / 98,0 / 97,6 %
η at 100% Pac,r 3)
95,7 / 97,9 / 97,6 %
MPP adaptation efficiency
> 99,9 %
PROTECTION DEVICES
DC insulation measurement
Yes
Overload behaviour
Operating point shift, power limitation
DC disconnector
Yes
DC 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)
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
FRONIUS SYMO 7.0-3-M DETAILS
TECHNICAL DATA
Light inverters have the same specifications of normal inverters. The only difference is that light inverters do not have an integrated Data Manager which functions as a communication and control unit for the Fronius PV system. This limits the monitoring and controlling of the PV system. Although a third-party S0 meter can be used for dynamic power control if needed.
INPUT DATA
Number of MPP trackers
2
Max. input current (Idc max)
16,0 / 16,0 A
Max. short circuit current, module array*
31 / 31 A
DC input voltage range (Udc min - Udc max)
150 - 1000 V
Feed-in start voltage (Udc start)
200 V
Nominal input voltage (Udc,r)
595 V
MPP voltage range (Umpp min - Umpp max)
228 - 800 V
Usable MPP voltage range
150 - 800 V
Number of DC connections
2 + 2
Max. PV generator power (Pdc max)
14 kWpeak
OUTPUT DATA
AC nominal output (Pac,r)
7000 W
Max. output power (Pac max)
7000 VA
AC output current (Iac nom)
10,1 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
<3% @Pnom (230/400VAC 50Hz)
Power factor (cos φac,r)
0,85 - 1 ind,/cap,
GENERAL DATA
Width
432,5 mm
Height
642,5 mm
Depth
205,5 mm
Weight
21,22 kg
Weight incl. packaging
24,65 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
Indoors and outdoors
Ambient temperature range
-25°C - +60°C
Permitted humidity
0 - 100 %
Max. altitude 2)
2,000 m / 3,400 m
DC connection technology
4x DC+ and 4x DC- screw terminals 2.5 - 16 mm² (16 mm² without ferrules)
AC connection technology
5-pin AC screw terminals 2.5 - 16 mm² (16 mm² without ferrules)
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 0-21, NRS 097
Interference emission class
B
EFFICIENCY
Max. efficiency (PV - grid)
98 %
European efficiency (ηEU)
97,6 %
η at 5% Pac,r 3)
88,7 / 93,1 / 89,0 %
η at 10% Pac,r 3)
92,0 / 95,9 / 94,7 %
η at 20% Pac,r 3)
94,5 / 97,3 / 96,3 %
η at 25% Pac,r 3)
95,1 / 97,6 / 96,7 %
η at 30% Pac,r 3)
95,4 / 97,7 / 97,0 %
η at 50% Pac,r 3)
95,9 / 98,0 / 97,5 %
η at 75% Pac,r 3)
95,9 / 98,0 / 97,6 %
η at 100% Pac,r 3)
95,8 / 97,9 / 97,5 %
MPP adaptation efficiency
> 99,9 %
PROTECTION DEVICES
DC insulation measurement
Yes
Overload behaviour
Operating point shift, power limitation
DC disconnector
Yes
DC 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)
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
FRONIUS SYMO 8.2-3-M DETAILS
TECHNICAL DATA
Light inverters have the same specifications of normal inverters. The only difference is that light inverters do not have an integrated Data Manager which functions as a communication and control unit for the Fronius PV system. This limits the monitoring and controlling of the PV system. Although a third-party S0 meter can be used for dynamic power control if needed.
INPUT DATA
Number of MPP trackers
2
Max. input current (Idc max)
16,0 / 16,0 A
Max. short circuit current, module array*
31 / 31 A
DC input voltage range (Udc min - Udc max)
150 - 1000 V
Feed-in start voltage (Udc start)
200 V
Nominal input voltage (Udc,r)
595 V
MPP voltage range (Umpp min - Umpp max)
267 - 800 V
Usable MPP voltage range
150 - 800 V
Number of DC connections
2 + 2
Max. PV generator power (Pdc max)
16,4 kWpeak
OUTPUT DATA
AC nominal output (Pac,r)
8200 W
Max. output power (Pac max)
8200 VA
AC output current (Iac nom)
11,8 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
<3% @Pnom (230/400VAC 50Hz)
Power factor (cos φac,r)
0,85 - 1 ind,/cap,
GENERAL DATA
Width
432,5 mm
Height
642,5 mm
Depth
205,5 mm
Weight
21,22 kg
Weight incl. packaging
24,65 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
Indoors and outdoors
Ambient temperature range
-25°C - +60°C
Permitted humidity
0 - 100 %
Max. altitude 2)
2,000 m / 3,400 m
DC connection technology
4x DC+ and 4x DC- screw terminals 2.5 - 16 mm² (16 mm² without ferrules)
AC connection technology
5-pin AC screw terminals 2.5 - 16 mm² (16 mm² without ferrules)
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 0-21, NRS 097
Interference emission class
B
EFFICIENCY
Max. efficiency (PV - grid)
98 %
European efficiency (ηEU)
97,7 %
η at 5% Pac,r 3)
89,8 / 93,8 / 90,6 %
η at 10% Pac,r 3)
92,8 / 96,1 / 94,5 %
η at 20% Pac,r 3)
95,0 / 97,6 / 96,6 %
η at 25% Pac,r 3)
95,5 / 97,7 / 97,0 %
η at 30% Pac,r 3)
95,8 / 97,8 / 97,2 %
η at 50% Pac,r 3)
96,2 / 98,0 / 97,6 %
η at 75% Pac,r 3)
96,2 / 98,0 / 97,6 %
η at 100% Pac,r 3)
96,0 / 97,8 / 97,5 %
MPP adaptation efficiency
> 99,9 %
PROTECTION DEVICES
DC insulation measurement
Yes
Overload behaviour
Operating point shift, power limitation
DC disconnector
Yes
DC 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)
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
FRONIUS SYMO 10.0-3-M DETAILS
TECHNICAL DATA
Light inverters have the same specifications of normal inverters. The only difference is that light inverters do not have an integrated Data Manager which functions as a communication and control unit for the Fronius PV system. This limits the monitoring and controlling of the PV system. Although a third-party S0 meter can be used for dynamic power control if needed.
INPUT DATA
Number of MPP trackers
2
Max. input current (Idc max)
27,0 / 16,5 A
Max. short circuit current, module array*
56,0 / 34,0 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)
270 - 800 V
Usable MPP voltage range
200 - 800 V
Number of DC connections
3 + 3
Max. PV generator power (Pdc max)
15 kWpeak
OUTPUT DATA
AC nominal output (Pac,r)
10 kW
Max. output power (Pac max)
10 kVA
AC output current (Iac nom)
14,4 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
<3% @Pnom (230/400VAC 50Hz)
Power factor (cos φac,r)
0 - 1 ind,/cap,
GENERAL DATA
Width
512 mm
Height
751 mm
Depth
227,5 mm
Weight
35,8 kg
Weight
30,77 kg
Weight incl. packaging
39,97 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
EFFICIENCY
Max. efficiency (PV - grid)
98 %
European efficiency (ηEU)
97,4 %
η at 5% Pac,r 3)
87,9 / 92,5 / 89,2 %
η at 10% Pac,r 3)
91,2 / 94,9 / 92,8 %
η at 20% Pac,r 3)
94,6 / 97,1 / 96,1 %
η at 25% Pac,r 3)
95,4 / 97,3 / 96,6 %
η at 30% Pac,r 3)
95,6 / 97,5 / 96,9 %
η at 50% Pac,r 3)
96,3 / 97,9 / 97,4 %
η at 75% Pac,r 3)
96,5 / 98,0 / 97,6 %
η at 100% Pac,r 3)
96,5 / 98,0 / 97,6 %
MPP adaptation efficiency
> 99,9 %
PROTECTION DEVICES
DC insulation measurement
Yes
Overload behaviour
Operating point shift, power limitation
DC disconnector
Yes
DC 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)
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
FRONIUS SYMO ADVANCED 10.0-3-M DETAILS
TECHNICAL DATA
INPUT DATA
Number of MPP trackers
2
Max. input current (Idc max)
27,0 / 16,5 A
Max. short circuit current, module array*
55,7 / 34,0 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)
270 - 800 V
Usable MPP voltage range
200 - 800 V
Number of DC connections
3 + 3
Max. PV generator power (Pdc max)
15 kWpeak
OUTPUT DATA
AC nominal output (Pac,r)
10 kW
Max. output power (Pac max)
10 kVA
AC output current (Iac nom)
14,4 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
<3% @Pnom (230/400VAC 50Hz)
Power factor (cos φac,r)
0 - 1 ind,/cap,
GENERAL DATA
Width
510 mm
Height
725 mm
Depth
225 mm
Weight
32,1 kg
Weight incl. packaging
38,5 kg
Degree of protection
IP 66
Protection class
1
Overvoltage category (DC / AC) 1)
2 / 3
Night-time consumption
< 1 W
Cooling
Regulated air cooling
Installation
Indoor and outdoor installation
Ambient temperature range
-25°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
IEC 62109-1/-2, IEC 62116, IEC 61727, VDE 0126-1-1/A1, VDE AR-N 4105, G98/1, G99/1, AS/NZS 4777.2, UNE 206007-1, CEI 0-21, CEI 0-16, NRS 097-2-1, TOR Erzeuger Typ A, EN 50549-1/-2, IEC 61683, IEC60068, IEC 63027:2023
Interference emission class
B
EFFICIENCY
Max. efficiency (PV - grid)
97,8 %
European efficiency (ηEU)
95,5 / 97,1 / 96,3%
η at 5% Pac,r 3)
89,0 / 91,5 / 87,1%
η at 10% Pac,r 3)
92,6 / 94,8 / 92,6%
η at 20% Pac,r 3)
94,8 / 96,7 / 95,5%
η at 25% Pac,r 3)
95,3 / 97,0 / 96,1%
η at 30% Pac,r 3)
95,7 / 97,3 / 96,5%
η at 50% Pac,r 3)
96,2 / 97,6 / 97,1%
η at 75% Pac,r 3)
96,2 / 97,8 / 97,4%
η at 100% Pac,r 3)
96,2 / 97,8 / 97,5%
MPP adaptation efficiency
> 99,9 %
PROTECTION DEVICES
DC insulation measurement
Yes
Overload behaviour
Operating point shift, power limitation
DC disconnector
Yes
DC Reverse polarity protection
Yes
Arc fault circuit interrupter (Fronius Arc Guard)
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, energy management
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
Included
External input 4)
S0 meter connection / Evaluation of overvoltage protection
RS485
Modbus RTU SunSpec or meter connection
FRONIUS SYMO 12.5-3-M DETAILS
TECHNICAL DATA
Light inverters have the same specifications of normal inverters. The only difference is that light inverters do not have an integrated Data Manager which functions as a communication and control unit for the Fronius PV system. This limits the monitoring and controlling of the PV system. Although a third-party S0 meter can be used for dynamic power control if needed.
INPUT DATA
Number of MPP trackers
2
Max. input current (Idc max)
27,0 / 16,5 A
Max. short circuit current, module array*
56,0 / 34,0 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)
320 - 800 V
Usable MPP voltage range
200 - 800 V
Number of DC connections
3 + 3
Max. PV generator power (Pdc max)
18,8 kWpeak
OUTPUT DATA
AC nominal output (Pac,r)
12,5 kW
Max. output power (Pac max)
12,5 kVA
AC output current (Iac nom)
18 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
<3% @Pnom (230/400VAC 50Hz)
Power factor (cos φac,r)
0 - 1 ind,/cap,
GENERAL DATA
Width
512 mm
Height
751 mm
Depth
227,5 mm
Weight
40,74 kg
Weight
30,77 kg
Weight incl. packaging
39,97 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
EFFICIENCY
Max. efficiency (PV - grid)
98 %
European efficiency (ηEU)
97,6 %
η at 5% Pac,r 3)
88,7 / 93,1 / 90,1 %
η at 10% Pac,r 3)
92,9 / 96,1 / 94,6 %
η at 20% Pac,r 3)
95,4 / 97,3 / 96,6 %
η at 25% Pac,r 3)
95,6 / 97,6 / 97,0 %
η at 30% Pac,r 3)
95,9 / 97,7 / 97,2 %
η at 50% Pac,r 3)
96,4 / 98,0 / 97,5 %
η at 75% Pac,r 3)
96,5 / 98,0 / 97,6 %
η at 100% Pac,r 3)
96,5 / 97,8 / 97,6 %
MPP adaptation efficiency
> 99,9 %
PROTECTION DEVICES
DC insulation measurement
Yes
Overload behaviour
Operating point shift, power limitation
DC disconnector
Yes
DC 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)
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
FRONIUS SYMO ADVANCED 12.5-3-M DETAILS
TECHNICAL DATA
INPUT DATA
Number of MPP trackers
2
Max. input current (Idc max)
27,0 / 16,5 A
Max. short circuit current, module array*
56,0 / 34,0 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)
320 - 800 V
Usable MPP voltage range
200 - 800 V
Number of DC connections
3 + 3
Max. PV generator power (Pdc max)
18,8 kWpeak
OUTPUT DATA
AC nominal output (Pac,r)
12,5 kW
Max. output power (Pac max)
12,5 kVA
AC output current (Iac nom)
18 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
<3% @Pnom (230/400VAC 50Hz)
Power factor (cos φac,r)
0 - 1 ind,/cap,
GENERAL DATA
Width
510 mm
Height
725 mm
Depth
225 mm
Weight
32 kg
Weight incl. packaging
38,4 kg
Degree of protection
IP 66
Protection class
1
Overvoltage category (DC / AC) 1)
2 / 3
Night-time consumption
< 1 W
Cooling
Regulated air cooling
Installation
Indoor and outdoor installation
Ambient temperature range
-25°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
IEC 62109-1/-2, IEC 62116, IEC 61727, VDE 0126-1-1/A1, VDE AR-N 4105, G98/1, G99/1, AS/NZS 4777.2, UNE 206007-1, CEI 0-21, CEI 0-16, NRS 097-2-1, TOR Erzeuger Typ A, EN 50549-1/-2, IEC 61683, IEC60068, IEC 63027:2023
Interference emission class
B
EFFICIENCY
Max. efficiency (PV - grid)
97,8 %
European efficiency (ηEU)
96,0 / 97,4 / 96,7%
η at 5% Pac,r 3)
90,6 / 93,0 / 89,6%
η at 10% Pac,r 3)
93,8 / 95,5 / 93,8%
η at 20% Pac,r 3)
95,5 / 97,1 / 96,0%
η at 25% Pac,r 3)
95,9 / 97,3 / 96,5%
η at 30% Pac,r 3)
96,2 / 97,5 / 96,8%
η at 50% Pac,r 3)
96,5 / 97,7 / 97,3%
η at 75% Pac,r 3)
96,4 / 97,8 / 97,4%
η at 100% Pac,r 3)
96,5 / 97,7 / 97,5%
MPP adaptation efficiency
> 99,9 %
PROTECTION DEVICES
DC insulation measurement
Yes
Overload behaviour
Operating point shift, power limitation
DC disconnector
Yes
DC Reverse polarity protection
Yes
Arc fault circuit interrupter (Fronius Arc Guard)
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, energy management
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
Included
External input 4)
S0 meter connection / Evaluation of overvoltage protection
RS485
Modbus RTU SunSpec or meter connection
FRONIUS SYMO 15.0-3-M DETAILS
TECHNICAL DATA
Light inverters have the same specifications of normal inverters. The only difference is that light inverters do not have an integrated Data Manager which functions as a communication and control unit for the Fronius PV system. This limits the monitoring and controlling of the PV system. Although a third-party S0 meter can be used for dynamic power control if needed.
INPUT DATA
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)
320 - 800 V
Usable MPP voltage range
200 - 800 V
Number of DC connections
3 + 3
Max. PV generator power (Pdc max)
22,5 kWpeak
OUTPUT DATA
AC nominal output (Pac,r)
15 kW
Max. output power (Pac max)
15 kVA
AC output current (Iac nom)
21,7 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
<3% @Pnom (230/400VAC 50Hz)
Power factor (cos φac,r)
0 - 1 ind,/cap,
GENERAL DATA
Width
512 mm
Height
751 mm
Depth
227,5 mm
Weight
43,4 kg
Weight
38,5 kg
Weight incl. packaging
46,5 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
EFFICIENCY
Max. efficiency (PV - grid)
98,1 %
European efficiency (ηEU)
​97,8 %
η at 5% Pac,r 3)
​91,2 / 94,8 / 92,3 %
η at 10% Pac,r 3)
93,4 / 96,0 / 94,4 %
η at 20% Pac,r 3)
​95,9 / 97,4 / 96,7 %
η at 25% Pac,r 3)
96,2 / 97,6 / 97,0 %
η at 30% Pac,r 3)
​96,5 / 97,8 / 97,3 %
η at 50% Pac,r 3)
96,9 / 98,1 / 97,7 %
η at 75% Pac,r 3)
​97,0 / 98,1 / 97,8 %
η at 100% Pac,r 3)
​97,0 / 98,1 / 97,7 %
MPP adaptation efficiency
> 99,9 %
PROTECTION DEVICES
DC insulation measurement
Yes
Overload behaviour
Operating point shift, power limitation
DC disconnector
Yes
DC 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)
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
FRONIUS SYMO ADVANCED 15.0-3-M DETAILS
TECHNICAL DATA
INPUT DATA
Number of MPP trackers
2
Max. input current (Idc max)
33,0 / 27,0 A
Max. short circuit current, module array*
68,0 / 55,7 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)
320 - 800 V
Usable MPP voltage range
200 - 800 V
Number of DC connections
3 + 3
Max. PV generator power (Pdc max)
22,5 kWpeak
OUTPUT DATA
AC nominal output (Pac,r)
15 kW
Max. output power (Pac max)
15 kVA
AC output current (Iac nom)
21,7 A
Grid connection (Uac,r)
3~NPE 4000/230, 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
<3% @Pnom (230/400VAC 50Hz)
Power factor (cos φac,r)
0 - 1 ind,/cap,
GENERAL DATA
Width
510 mm
Height
725 mm
Depth
225 mm
Max. current
Included
Weight
39,8 kg
Weight incl. packaging
46,2 kg
Degree of protection
IP 66
Protection class
1
Overvoltage category (DC / AC) 1)
2 / 3
Night-time consumption
< 1 W
Cooling
Regulated air cooling
Installation
Indoor and outdoor installation
Ambient temperature range
-25°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
​IEC 62109-1/-2, IEC 62116, IEC 61727, VDE 0126-1-1/A1, VDE AR-N 4105, G98/1, G99/1, AS/NZS 4777.2, UNE 206007-1, CEI 0-21, CEI 0-16, NRS 097-2-1, TOR Erzeuger Typ A, EN 50549-1/-2, IEC 61683, IEC60068, IEC 63027:2023
Interference emission class
B
EFFICIENCY
Max. efficiency (PV - grid)
97,9 %
European efficiency (ηEU)
96,2 / 97,6 / 97,0%
η at 5% Pac,r 3)
91,6 / 93,9 / 90,8%
η at 10% Pac,r 3)
94,2 / 96,1 / 94,7%
η at 20% Pac,r 3)
95,9 / 97,3 / 96,5%
η at 25% Pac,r 3)
96,1 / 97,6 / 96,9%
η at 30% Pac,r 3)
96,4 / 97,7 / 97,1%
η at 50% Pac,r 3)
96,6 / 97,9 / 97,5%
η at 75% Pac,r 3)
96,4 / 97,9 / 97,6%
η at 100% Pac,r 3)
96,5 / 97,8 / 97,6%
MPP adaptation efficiency
> 99,9 %
PROTECTION DEVICES
DC insulation measurement
Yes
Overload behaviour
Operating point shift, power limitation
DC disconnector
Yes
DC Reverse polarity protection
Yes
Arc fault circuit interrupter (Fronius Arc Guard)
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)
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
FRONIUS SYMO 17.5-3-M DETAILS
TECHNICAL DATA
Light inverters have the same specifications of normal inverters. The only difference is that light inverters do not have an integrated Data Manager which functions as a communication and control unit for the Fronius PV system. This limits the monitoring and controlling of the PV system. Although a third-party S0 meter can be used for dynamic power control if needed.
INPUT DATA
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)
370 - 800 V
Usable MPP voltage range
200 - 800 V
Number of DC connections
3 + 3
Max. PV generator power (Pdc max)
26,3 kWpeak
OUTPUT DATA
AC nominal output (Pac,r)
17,5 kW
Max. output power (Pac max)
17,5 kVA
AC output current (Iac nom)
25,3 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
<3% @Pnom (230/400VAC 50Hz)
Power factor (cos φac,r)
0 - 1 ind,/cap,
GENERAL DATA
Width
512 mm
Height
751 mm
Depth
227,5 mm
Weight
43,4 kg
Weight
Weight incl. packaging
46,5 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
EFFICIENCY
Max. efficiency (PV - grid)
98,1 %
European efficiency (ηEU)
​97,8 %
η at 5% Pac,r 3)
91,6 / 95,0 / 92,7 %
η at 10% Pac,r 3)
​94,0 / 96,4 / 95,0 %
η at 20% Pac,r 3)
96,1 / 97,6 / 96,9 %
η at 25% Pac,r 3)
​96,4 / 97,8 / 97,2 %
η at 30% Pac,r 3)
96,6 / 97,9 / 97,4 %
η at 50% Pac,r 3)
​97,0 / 98,1 / 97,7 %
η at 75% Pac,r 3)
97,0 / 98,1 / 97,8 %
η at 100% Pac,r 3)
96,9 / 98,1 / 97,6 %
MPP adaptation efficiency
> 99,9 %
PROTECTION DEVICES
DC insulation measurement
Yes
Overload behaviour
Operating point shift, power limitation
DC disconnector
Yes
DC 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)
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
FRONIUS SYMO ADVANCED 17.5-3-M DETAILS
TECHNICAL DATA
INPUT DATA
Number of MPP trackers
2
Max. input current (Idc max)
33,0 / 27,0 A
Max. short circuit current, module array*
68,0 / 55,7 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)
370 - 800 V
Usable MPP voltage range
200 - 800 V
Number of DC connections
3 + 3
Max. PV generator power (Pdc max)
26,3 kWpeak
OUTPUT DATA
AC nominal output (Pac,r)
17,5 kW
Max. output power (Pac max)
17,5 kVA
AC output current (Iac nom)
25,3 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
<3% @Pnom (230/400VAC 50Hz)
Power factor (cos φac,r)
0 - 1 ind,/cap,
GENERAL DATA
Width
510 mm
Height
725 mm
Depth
225 mm
Weight
39,8 kg
Weight incl. packaging
46,2 kg
Degree of protection
IP 66
Protection class
1
Overvoltage category (DC / AC) 1)
2 / 3
Night-time consumption
< 1 W
Cooling
Regulated air cooling
Installation
Indoor and outdoor installation
Ambient temperature range
-25°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
IEC 62109-1/-2, IEC 62116, IEC 61727, VDE 0126-1-1/A1, VDE AR-N 4105, G98/1, G99/1, AS/NZS 4777.2, UNE 206007-1, CEI 0-21, CEI 0-16, NRS 097-2-1, TOR Erzeuger Typ A, VDE AR-N 4110, EN 50549-1/-2, IEC 61683, IEC60068, IEC 63027:2023
Interference emission class
B
EFFICIENCY
Max. efficiency (PV - grid)
97,9 %
European efficiency (ηEU)
96,5 / 97,6 / 97,1%
η at 5% Pac,r 3)
92,7 / 94,5 / /91,8 %
η at 10% Pac,r 3)
94,8 / 96,5 / 95,2%
η at 20% Pac,r 3)
96,3 / 97,5 / 96,8%
η at 25% Pac,r 3)
96,5 / 97,7 / 97,0%
η at 30% Pac,r 3)
96,7 / 97,8 / 97,2%
η at 50% Pac,r 3)
96,8 / 97,9 / 97,5%
η at 75% Pac,r 3)
96,7 / 97,9 / 97,6%
η at 100% Pac,r 3)
96,6 / 97,8 / 97,5%
MPP adaptation efficiency
> 99,9 %
PROTECTION DEVICES
DC insulation measurement
Yes
Overload behaviour
Operating point shift, power limitation
DC disconnector
Yes
DC Reverse polarity protection
Yes
Arc fault circuit interrupter (Fronius Arc Guard)
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, energy management
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
Included
External input 4)
S0 meter connection / Evaluation of overvoltage protection
RS485
Modbus RTU SunSpec or meter connection
FRONIUS SYMO 20.0-3-M DETAILS
TECHNICAL DATA
​Light inverters have the same specifications of normal inverters. The only difference is that light inverters do not have an integrated Data Manager which functions as a communication and control unit for the Fronius PV system. This limits the monitoring and controlling of the PV system. Although a third-party S0 meter can be used for dynamic power control if needed.
INPUT DATA
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
OUTPUT DATA
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
<3% @Pnom (230/400VAC 50Hz)
Power factor (cos φac,r)
0 - 1 ind,/cap,
GENERAL DATA
Width
512 mm
Height
751 mm
Depth
227,5 mm
Weight
43,25 kg
Weight
38,5 kg
Weight incl. packaging
46,5 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
EFFICIENCY
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 %
PROTECTION DEVICES
DC insulation measurement
Yes
Overload behaviour
Operating point shift, power limitation
DC disconnector
Yes
DC 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)
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
FRONIUS SYMO ADVANCED 20.0-3-M DETAILS
TECHNICAL DATA
INPUT DATA
Number of MPP trackers
2
Max. input current (Idc max)
33,0 / 27,0 A
Max. short circuit current, module array*
68,0 / 55,7 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
OUTPUT DATA
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
<3% @Pnom (230/400VAC 50Hz)
Power factor (cos φac,r)
0 - 1 ind,/cap,
GENERAL DATA
Width
510 mm
Height
725 mm
Depth
225 mm
Weight
39,8 kg
Weight incl. packaging
46,2 kg
Degree of protection
IP 66
Protection class
1
Overvoltage category (DC / AC) 1)
2 / 3
Night-time consumption
< 1 W
Cooling
Regulated air cooling
Installation
Indoor and outdoor installation
Ambient temperature range
-25°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
IEC 62109-1/-2, IEC 62116, IEC 61727, VDE 0126-1-1/A1, VDE AR-N 4105, G98/1, G99/1, AS/NZS 4777.2, UNE 206007-1, CEI 0-21, CEI 0-16, NRS 097-2-1, TOR Erzeuger Typ A, VDE AR-N 4110, EN 50549-1/-2, IEC 61683, IEC60068, IEC 63027:2023
Interference emission class
B
EFFICIENCY
Max. efficiency (PV - grid)
97,8 %
European efficiency (ηEU)
96,7 / 97,6 / 97,2%
η at 5% Pac,r 3)
93,6 / 95,5 / 82,5%
η at 10% Pac,r 3)
95,5 / 96,7 / 95,6%
η at 20% Pac,r 3)
96,6 / 97,6 / 97,0%
η at 25% Pac,r 3)
96,8 / 97,7 / 97,2%
η at 30% Pac,r 3)
96,9 / 97,7 / 97,2%
η at 50% Pac,r 3)
96,9 / 97,8 / 97,3%
η at 75% Pac,r 3)
96,8 / 97,8 / 97,5%
η at 100% Pac,r 3)
96,7 / 97,7 / 97,4%
MPP adaptation efficiency
> 99,9 %
PROTECTION DEVICES
DC insulation measurement
Yes
Overload behaviour
Operating point shift, power limitation
DC disconnector
Yes
DC Reverse polarity protection
Yes
Arc fault circuit interrupter (Fronius Arc Guard)
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, energy management
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
Included
External input 4)
S0 meter connection / Evaluation of overvoltage protection
RS485
Modbus RTU SunSpec or meter connection


