
Fronius | 20.0kW Symo Advanced Inverter, 480 VAC, 3-Phase Lite, 450 - 800 VDC MPPT
Overview
BUILT TO MEET THE ENERGY DEMANDS OF THE FUTURE
The Fronius Symo Advanced is a smart, three-phase inverter designed for commercial and industrial use. It offers the advantages of a cutting-edge string inverter, including advanced shade management with Dynamic Peak Manager and built-in Power Line Communication (PLC) for streamlined SunSpec Rapid Shutdown—alongside a lightweight design, easy service access, and flexible, flat-mount installation.
Specification
Input Data | |
---|---|
Number of MPP trackers | 2 |
Max. usable input current | NA |
Max. usable input current total | 51 A |
Max. array short circuit current | 76.5 A |
DC input voltage range | 200 – 1000 V |
MPP Voltage Range | 450 – 800 V |
Max. input voltage | 1000 V |
Output Data | |
Max. output power 480 V | 20 kW |
Max. output power 277 V | 20 kW |
Output configuration | 3~ NPE 480 V |
Frequency range | 50 – 66 Hz |
Frequency | 60 Hz |
Power factor range | 0 – 1 ind./cap. |
Max continuous output current 480 V | 24 A |
Max. continuous output current 277 V | 24 A |
General Data | |
Dimensions (W x H x D) | 1.68 ft × 2.38 ft × 8.9 in |
Weight | 95.68 lb |
Installation | Indoor/outdoor, tilt 0–90° (Shade Cover required if <15°) |
Permitted humidity | 0 – 100% (non-condensing) |
Degree of protection | NEMA 4X |
Night-time consumption | < 1 W |
Inverter design | Transformerless |
Cooling | Variable speed fan |
Ambient Temperature Range | -40°F to +140°F (-40°C to +60°C) |
Max. altitude | 2000 m @ 1000 V, 3400 m @ 850 V |
Compliance & Standards | UL 1741-2010, IEEE 1547, NEC 2017, CSA, FCC |
Connection Technology | |
DC connection | 6x DC+ and 6x DC- screw terminals (Cu/Al) |
AC connection | Screw terminals 14–6 AWG |
Interference emission class | B |
Protection Devices | |
DC reverse polarity protection | Yes |
Anti-islanding | Yes (UL 1741-2010, IEEE 1547, NEC) |
Over temperature protection | Output power derating / Active cooling |
AFCI | Yes |
Rapid shutdown compliant | Yes |
Ground fault protection | Yes, with isolation monitor interrupter |
DC disconnector | Yes |
Interfaces | |
Compatible Module Level Electronics | Tigo TS4-F (pending testing) |
Power Line Communication (PLC) | Yes – SunSpec Rapid Shutdown |
USB (Type A) | Datalogging and updates |
2x RS422 (RJ45) | Fronius Solar Net, protocol interface |
Wi-Fi / Ethernet / Serial | 802.11 b/g/n / Solar.web, Modbus TCP/RTU, JSON |
Digital I/O | 6 inputs + 4 digital I/Os |