FRONIUS Symo Advanced 17.5-3-M

Number of MPP trackers

2

Max. input current (I_{dc max})

33,0 / 27,0 A

Max. short circuit current, module array*

68,0 / 55,7 A

DC input voltage range (U_{dc min} - U_{dc max})

200 - 1000 V

Feed-in start voltage (U_{dc start})

200 V

Nominal input voltage (U_dc,r)

600 V

MPP voltage range (U_{mpp min} - U_{mpp max})

370 - 800 V

Usable MPP voltage range

200 - 800 V

Number of DC connections

3 + 3

Max. PV generator power (P_{dc max}) 

26,3 kWpeak

AC nominal output (P_ac,r)

17,5 kW

Max. output power (P_{ac max})

17,5 kVA

AC output current (I_{ac nom})

25,3 A

Grid connection (U_ac,r)

3~NPE 400/230, 3~NPE 380/220 V

AC voltage range (U_min - U_max)

150 - 280 V

Frequency (f_r)

50 / 60 Hz

Frequency range (f_min - f_max)

45 - 65 Hz

Total harmonic distortion

<3% @Pnom (230/400VAC 50Hz)

Power factor (cos φ_ac,r)

0 - 1 ind,/cap,

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

Max. efficiency (PV - grid)

97,9 %

European efficiency (ηEU)

96,5 / 97,6 / 97,1%

η at 5% P_ac,r ³⁾

92,7 / 94,5 / /91,8&

η at 10% P_ac,r ³⁾

94,8 / 96,5 / 95,2%

η at 20% P_ac,r ³⁾

96,3 / 97,5 / 96,8%

η at 25% P_ac,r ³⁾

96,5 / 97,7 / 97,0%

η at 30% P_ac,r ³⁾

96,7 / 97,8 / 97,2%

η at 50% P_ac,r ³⁾

96,8 / 97,9 / 97,5%

η at 75% P_ac,r ³⁾

96,7 / 97,9 / 97,6%

η at 100% P_ac,r ³⁾

96,6 / 97,8 / 97,5%

MPP adaptation efficiency

>99,9%

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

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