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Fronius Symo Advanced 22.7kW Lite 22.7-3 480V 3-Phase String Inverter

by Fronius
SKU FRO-SA-22.0-3-480
Original price $3,399.00 - Original price $3,399.00
Original price
$3,399.00
$3,399.00 - $3,399.00
Current price $3,399.00

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Fronius Symo Advanced 22.7kW Lite 22.7-3 480V 3-Phase String Inverter

Looking to scale your commercial or industrial solar system with a reliable, efficient, and code-compliant inverter? The Fronius Symo Advanced 22.7kW Lite 22.7-3 480V 3-Phase String Inverter offers the perfect blend of performance, flexibility, and streamlined installation for high-output systems.

Designed to deliver maximum ROI, this 3-phase transformerless inverter supports rapid deployment, minimal service complexity, and optimized system granularity. Built with safety and smart grid readiness in mind, it's fully compatible with NEC 2011, 2014, and 2017 codes and integrates easily into multi-inverter arrays.


Key Features

  • High Output Efficiency: Delivers up to 22,727 watts of AC output power with optimized conversion efficiency for commercial use.

  • Integrated 6-String Combiner: Reduces external BOS costs and simplifies wiring.

  • Dual MPPT Design: Enhances energy harvest from arrays with varying orientations or shading.

  • Wide DC Input Range: Operates from 200 VDC to 600 VDC for design flexibility.

  • SunSpec Rapid Shutdown Ready: Ensures compliance with module-level safety regulations.

  • SnapINverter Mounting: Innovative hinged system allows fast installation and easy service access.

  • Advanced Grid Functions: Smart grid support and reactive power control ensure grid stability.

  • Lite Version: Excludes datalogging card for optimized system cost—ideal for multi-inverter projects using a single external datamanager.


Technical Specifications

Specification Details
AC Output Power 22,727 W
Output Voltage 480 V (3-phase)
Frequency 60 Hz
Topology Transformerless
Input PV Power 18 to 29.5 kW
Nominal Input Voltage 710 V
DC Input Range 200 to 600 VDC
Number of MPPT 2
Enclosure Rating NEMA 4X
Altitude Rating Up to 2000 meters
Dimensions (H x W x D) 28.5 x 20.1 x 8.9 in
Mounting System SnapINverter
IP Rating NEMA 4X (suitable for outdoor installations)
Rapid Shutdown Communication SunSpec Standard
Monitoring Compatibility Supports up to 99 daisy-chained Symo Lite units with one Datamanager Card (sold separately)
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