Specifications Sheet

TECHNICAL DATA (10.0-3 208/240, 12.0-3 208/240, 10.0-3 480, 12.5-3 480, 15.0-3 208)
TECHNICAL DATA (15.0-3 480, 17.5-3 480, 20.0-3 480, 22.7-3 480, 24.0-3 480)
INPUT DATA SYMO 15.0-3 480 SYMO 17.5-3 480 SYMO 20.0-3 480 SYMO 22.7-3 480 SYMO 24.0-3 480
Recommended PV power (kWp) 12.0 – 19.5 14.0 - 23.0 16.0 - 26.0 18.0 - 29.5 19.0 - 31.0
Max. usable input current (MPPT1/MPPT 2) 33.0 A / 25.0 A
Max. usable input current total (MPPT 1 + MPPT 2) 51 A
Max. array short circuit current (1.5 * Imax) MPPT
1/MPPT 2)
49.5 A / 37.5 A
Integrated DC string fuse holders NA NA 6- and 6+
MPP-voltage range 350 - 800 V 400 - 800 V 450 - 800 V 500 - 800 V 500 - 800 V
Operating voltage range 200 - 1000 V
Max. input voltage 1000 V
Nominal input voltage 208 V NA NA NA NA NA
240 V NA NA NA NA NA
480 V 685 V 695 V 710 V 720 V 720 V
Admissable conductor size DC AWG 14 - AWG 6 copper direct, AWG 6 aluminum direct, AWG 4 - AWG 2 copper or aluminum with input combiner
Number of MPPT 2
GENERAL DATA STANDARD WITH ALL FRONIUS SYMO MODELS
Dimensions (width x height x depth) 20.1 x 28.5 x 8.9 inches
Degree of protection NEMA 4X
Night time consumption < 1 W
Inverter topology Transformerless
Cooling Variable speed fan
Installation Indoor and outdoor installation
Ambient operating temperature range -40°F - + 140 °F (-40 - +60 °C)
Permitted humidity 0 - 100 % (non-condensing)
DC connection terminals 6x DC+ and 6x DC- screw terminals for copper (solid / stranded / ne stranded) or aluminum (solid / stranded)
AC connection terminals Screw terminals 14-6 AWG
Certicates and compliance with standards
(Except Symo 15.0 208 V)
UL 1741-2010, UL1998 (for functions: AFCI and isolation monitoring), IEEE 1547-2003, IEEE 1547.1-2008, ANSI/IEEE C62.41, FCC Part
15 A & B, NEC Article 690, C22. 2 No. 107.1-01 ( September 2001), UL1699B Issue 2 -2013, CSA TIL M-07 Issue 1 -2013
Certicates and compliance with standards
(Symo 15.0 208 V)
UL 1741-2015, UL1998 (for functions: AFCI, RCMU and isolation monitoring), IEEE 1547-2003, IEEE 1547.1-2003, ANSI/IEEE C62.41,
FCC Part 15 A & B, NEC 2014 Article 690, C22. 2 No. 107.1-01 (September 2001) , UL1699B Issue 2 -2013, CSA TIL M-07 Issue 1 -2013
GENERAL DATA SYMO 10.0-3 208-240 SYMO 12.0-3 208-240 SYMO 10.0-3 480 SYMO 12.5-3 480 SYMO 15.0-3 208
Weight 91.9 lbs. 76.7 lbs. 78.3 lbs.
PROTECTIVE DEVICES STANDARD WITH ALL FRONIUS SYMO MODELS
AFCI & 2014 NEC Compliant Yes
DC disconnect Yes
DC reverse polarity protection Yes
Ground Fault Protection with Isolation Monitor
Interrupter
Yes
INTERFACES AVAILABLE WITH ALL FRONIUS SYMO MODELS
USB (A socket) Datalogging and inverter update possible via USB
2x RS422 (RJ45 socket) Fronius Solar Net, interface protocol
AVAILABLE WITH THE FRONIUS DATAMANAGER 2.0 CARD ( ONLY ONE CARD REQUIRED FOR UP TO 100 INVERTERS )
Wi-Fi/Ethernet/Serial/ Datalogger and webserver Wireless standard 802.11 b/g/n / Fronius Solar.web, SunSpec Modbus TCP, JSON / SunSpec Modbus RTU
6 inputs and 4 digital I/Os Load management; signaling, multipurpose I/O
**+N for sensing purposes - no current carrying conductor.