Fronius 15kW Symo 15.0-3 15kW Three-Phase String Inverter (208VAC) 4,210,052,841
MPN No: 4,210,052,841
Expected ship date Jul 28 - Aug 04
In Stock
4,212.02
-14%
$3,587.00
Sale
Fronius 15kW Symo 15.0-3 15kW Three-Phase String Inverter (208VAC) 4,210,052,841
Fronius 15kW Symo 15.0-3 15kW Three-Phase String Inverter (208VAC) 4,210,052,841
Regular price
$4,212.02
-14%
$3,587
15% OFF
LESS THAN 50
Sale
Fronius 15kW Symo 15.0-3 15kW Three-Phase String Inverter (208VAC) 4,210,052,841
Fronius 15kW Symo 15.0-3 15kW Three-Phase String Inverter (208VAC) 4,210,052,841
Available
MPN No: 4,210,052,841
Regular price
$4,212.02
-14%
$3,587
Expected ship date Jul 28 - Aug 04
Ships from U.S. Warehouse
Trusted by Thousands
Expert U.S. Support
We offer multiple secure payment options for your convenience
We offer multiple secure payment options for your convenience
Data Sheet
Regular price
$4,212.02
-14%
$3,587
Fronius 15kW Symo 15.0-3 15kW Three-Phase String Inverter (208VAC) 4,210,052,841
MPN No:
4,210,052,841
Expected ship date Jul 28 - Aug 04
Sale
Fronius 15kW Symo 15.0-3 15kW Three-Phase String Inverter (208VAC) 4,210,052,841
The Fronius Symo 15.0-3 208 is a transformerless three-phase string inverter designed for commercial solar applications requiring reliable 208VAC output. With flexible system design, a wide input voltage range, integrated DC disconnect, and SnapINverter mounting system, the Symo delivers efficient performance and simplified installation.
Built with a NEMA 4X enclosure, active cooling, rapid shutdown compliance, AFCI protection, and advanced monitoring capabilities through Fronius Datamanager 2.0, this inverter is engineered for long-term performance in indoor and outdoor photovoltaic installations.
Key Technology
-
Transformerless Inverter Design
Provides high efficiency, reduced weight, and reliable three-phase solar power conversion. -
15,000 VA Output Power
Delivers strong AC output for 208VAC three-phase solar applications. -
SnapINverter Mounting System
Allows quick, secure, and convenient installation and service access. -
NEMA 4X Enclosure
Supports indoor and outdoor installation in demanding environments. -
Smart Grid Ready
Designed for modern grid-interactive solar systems. -
Integrated DC Disconnect
Provides built-in DC isolation for safer installation and maintenance. -
AFCI & Ground Fault Protection
Includes arc fault circuit interruption and ground fault protection with isolation monitoring. -
Datamanager 2.0 Compatibility
Supports Wi-Fi, Ethernet, datalogging, Fronius Solar.web, and SunSpec Modbus communication.
Best Uses
-
Commercial Rooftop Solar Systems
Ideal for three-phase 208VAC commercial PV installations. -
Industrial Solar Projects
Provides reliable inverter performance for larger energy systems. -
Distributed Solar Applications
Supports flexible string inverter designs for multi-array layouts. -
Outdoor PV Installations
NEMA 4X enclosure supports installation in exposed environments. -
Solar Monitoring Systems
Works with Fronius monitoring and communication platforms for system visibility.
Warranty
- Standard Warranty: 10 Years
- Extended Warranty Options: Up to 15 or 20 Years Available
- Protection Class: NEMA 4X
- Rapid Shutdown: Compliant according to NEC 2014
Product Specifications
| Specification | Details |
|---|---|
| Manufacturer | Fronius |
| Part Number | 4,210,052,841 |
| Model | Fronius Symo 15.0-3 208 |
| Product Type | Three-Phase String Inverter |
| Output Configuration | 208VAC Three-Phase |
| Recommended PV Power | 12.0 - 19.5 kWp |
| Maximum Output Power | 15,000 VA |
| Maximum Continuous Output Current | 41.6A at 208VAC |
| OCPD / AC Breaker Size | 60A at 208VAC |
| Nominal Operating Frequency | 60 Hz |
| Frequency Range | 45 - 65 Hz |
| Maximum Efficiency | 97.3% |
| CEC Efficiency | 96.5% at 208VAC |
| Operating Voltage Range | 325 - 1000V DC |
| DC Startup Voltage | 360V DC |
| MPP Voltage Range | 325 - 850V DC |
| Maximum Input Voltage | 1000V DC |
| Number of MPPT | 1 |
| Protection Class | NEMA 4X |
| Topology | Transformerless |
| Cooling | Variable Speed Fan |
| Installation | Indoor or Outdoor |
| Operating Temperature | -40°F to +140°F (-40°C to +60°C) |
| Permitted Humidity | 0 - 100% Non-Condensing |
| Dimensions | 20.1 × 28.5 × 8.9 in |
| Weight | 95.7 lb |
| AC Connection Terminals | Screw Terminals, AWG 14 - AWG 6 |
| DC Connection Terminals | 6x DC+ and 6x DC- Screw Terminals |
| Protective Devices | DC Reverse Polarity Protection, AFCI, Anti-Islanding, Ground Fault Protection, DC Disconnect |
| Monitoring Interfaces | USB, RS422, Wi-Fi, Ethernet, Serial, Fronius Solar.web, SunSpec Modbus |
| Certifications | UL 1741, UL1998, IEEE 1547, FCC Part 15, NEC 2017 Article 690, CSA C22.2 No. 107.1 |
About Fronius:
Fronius is a global manufacturer of advanced solar inverters, welding technology, and battery charging solutions. Known for innovation, reliability, and long-term product support, Fronius develops photovoltaic technology designed for high-performance solar energy systems.
Reliable Three-Phase Solar Inverter for 208VAC PV Systems
The Fronius Symo 15.0-3 208 combines transformerless efficiency, flexible DC input design, SnapINverter installation, NEMA 4X protection, and advanced monitoring capabilities, making it a dependable inverter solution for commercial three-phase solar applications.
Why Buy From US Solar Supplier
US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.
Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.
Need Assistance?
Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We're here to help with product details, compatibility questions, or purchasing support.
