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Fronius Three-Phase Inverter SYMO-22.7-3-480LT

Name: Fronius Three-Phase Inverter SYMO-22.7-3-480LT - Melanite
SKU: 4210094801

Fronius Three-Phase Inverter delivers high efficiency, advanced safety, and flexible mounting for demanding commercial solar systems.

Product Details

Further developed with safety in mind: the Fronius Three-Phase Inverter opens the next chapter in the Fronius SnapINverter portfolio. The Fronius Three-Phase Inverter combines proven performance with new safety technology, making the Fronius Three-Phase Inverter the future-proof choice for commercial photovoltaic systems of all sizes. The latest generation of the Fronius Three-Phase Inverter with power categories ranging from 10 to 20 kW impresses with reliable arc protection through the new Fronius Arc Guard technology, SuperFlex Design for absolute freedom in roof planning, and maximum yields through the Dynamic Peak Manager.

SKU: 4210094801 Categories: Solar Energy, Inverter Tags: Fronius Inverter, Inverter, Symo Inverter Brand: Fronius

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Product Description

The Fronius Three-Phase Inverter series advances commercial solar with robustness, safety, and flexibility. Equipped with Arc Guard and Dynamic Peak Manager, the Fronius Three-Phase Inverter optimizes yields while preventing arc faults. Its SuperFlex Design and zero-tilt mounting options let the Fronius Three-Phase Inverter adapt to complex roof layouts. Designed for modern commercial systems, the Fronius Three-Phase Inverter ensures stable output, integrated safety features, and long-term reliability in industrial PV installations.

Technical Data

Input Data
Number of MPPT	2
Recommended PV Power (kWp)	18,0 - 29,5 kWp
Max. usable input current	NA
Max. usable input current total (MPPT1 + MPPT2)	51 A
Max. array short circuit current (1.5 * Imax)	76,5 A
DC input voltage range (Udc min - Udc max)	200-1000 V
MPP Voltage Range	500-800 V
Max. input voltage (Udc max)	1000 V
Output Data
Max. output power 480 V	22,73 kW
Max. output power 277 V	22,73 kW
Max. output power 240 V	NA
Max. output power 208 V	NA
Output configuration	3~ NPE 480 V
Frequency range	45-66 Hz
Frequency	60 Hz
Power factor range	0-1 ind./cap.
Max continuous output current 480 V	27,3 A
Max. continuous output current 277 V	27,3 A
Max. continuous output current 240 V	NA
Max. continuous output current 208 V	NA
OCPD/AC breaker size 480 V	35 A
Max. efficiency	98 %
CEC efficiency 480 V	97,5 %
General Data
UL safety standards & network regulations	UL 1741-2010, UL 1998, UL 1699B Issue 2-2013
Dimension / width	511 mm
Dimension / height	724 mm
Dimension / depth	226 mm
Weight	43,4 kg
Installation	Indoor and outdoor installation, tilt from 0 - 90 degree (Fronius Shade Cover required for installation angles less than 15 degrees)
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 - + 140°F (-40°C - +60°C)
Max. altitude	2000 m (6562 ft) with a max. input voltage of 1000 V / 3400 m (11155 ft) with a max. input voltage of 850 V
Certificates and compliance with standards	UL 1741-2010 Second Edition (incl. UL1741 Supplement SA 2016-09 for California Rule 21 and Hawaiian Electric Code Rule 14H), UL1998 (for functions: AFCI, RCMU and isolation monitoring), IEEE 1547-2003, IEEE 1547a-2014, IEEE 1547.1-2003, ANSI/IEEE C62.41, FCC Part 15 A & B, NEC 2017 Article 690, C22. 2 No. 107.1-16, UL1699B Issue 2 -2013, CSA TIL M-07 Issue 1 -2013
DC connection terminals	6x DC+ and 6x DC- screw terminals for copper (solid / stranded / fine stranded) or aluminum (solid / stranded)
AC connection terminals	Screw terminals 14-6 AWG
Interference emission class	B
Protection Devices
DC reverse polarity protection	Yes
Anti islanding	internal in accordance with UL 1741-2010, IEEE 1547-2003 and NEC
Over temperature protection	Ouput power derating/Active cooling
AFCI	Yes
Rapid shutdown compliant	Yes
Ground fault protection with isolation monitor interrupter	Yes
DC disconnect	Yes
Interfaces
Compatible Module Level Electronic	Tigo TS4-F based on SunSpec PLC (pending testing)
Power Line Communication (PLC)	Yes – SunSpec Rapid Shutdown communication standard
USB (A socket)	Datalogging and inverter update possible via USB
2x RS422 (RJ45 socket)	Fronius Solar Net, interface protocol
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