Skip to content

Fronius | 20.0kW Symo Advanced Inverter, 480 VAC, 3-Phase Lite, 450 - 800 VDC MPPT

by Fronius
SKU 4,210,093,801
Original price $3,189.99 - Original price $3,189.99
Original price
$3,189.99
$3,189.99 - $3,189.99
Current price $3,189.99
SPRING SALE – LOWEST PRICES GUARANTEED
Spring is here, and so are unbeatable deals. Don’t wait—shop now and secure the lowest prices before the sale ends!

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

 

Manuals and Download

Installation Manual

Datasheet

#1 DIY Solar Authorized Retailer
Fast & Safe Shipping
Sales Tax Free
Authorized Dealer Warranty
The #1 Authorized DIY Solar Retailer

We're proud to be the USA's #1 Authorized retailer for high quality DIY solar brands

Fast Shipping

Experience the fastest shipping times you've seen in the entire solar industry.

Real Human Support

Questions? Give us a call to speak with our solar expert: (571) 350-0146

Frequently Asked Questions

Get your 30% Tax Solar Credit!

Get your 30% Tax Solar Credit!

Unlock substantial savings with the government's Solar Tax Credit, which offers a robust 30% deduction on the installation costs of solar systems. This attractive incentive is your ticket to leveraging solar energy's eco-friendly potential while enjoying the financial benefits.

At Solar Guys Pro, our commitment is to you. Please be reminded that our expertise does not extend to tax advice. Nonetheless, our dedicated staff is eager to guide you through the process and ensure you capitalize on this exceptional offer.

Contact us now to learn more!

Save With Exclusive Deals!

Save with discounts and get exclusive deals when you sign up with our newsletter!

USA Based Tech & Customer Support Got a question? Speak to our USA based tech & customer support team: 571-350-0146
#1 DIY Solar Authorized Retailer
Fast & Safe Shipping
Sales Tax Free
Authorized Dealer Warranty