Fronius Symo 3.7-3-M Inverter

The Fronius Symo 3.7-3-M Inverter is a high-performance three-phase solar inverter designed to deliver efficient and reliable energy conversion for residential and small commercial photovoltaic systems. It ensures stable performance and high energy yield, making it suitable for a wide range of solar installations.

Designed with flexibility in mind, the inverter features SuperFlex Design, allowing easy adaptation to complex and multi-orientation roof layouts. With two MPPT trackers and a wide input voltage range, it maximizes solar energy production and improves overall system efficiency.

The integrated communication system supports Wi-Fi and Ethernet connectivity, enabling real-time monitoring, data logging, and seamless integration with smart energy systems and third-party components. This ensures efficient system management and enhanced control.

Core Electrical Characteristics

1. AC nominal output of 3700 W
2. Three-phase grid connection
3. Two MPPT trackers
4. Wide DC input voltage range (150–1000 V)
5. Maximum efficiency up to 98%

Connectivity and Integration

1. Built-in Wi-Fi and Ethernet
2. Integrated data logging and web server
3. Modbus TCP/RTU support
4. Compatible with smart energy systems
5. Remote monitoring capability

System Performance and Control

1. Dynamic Peak Manager
2. Real-time performance monitoring
3. High efficiency conversion
4. Stable energy output
5. Smart Grid Ready

Design and Installation

1. SnapINverter technology
2. Easy installation
3. Indoor and outdoor use (IP65)
4. Compact and service-friendly design

Safety and Compliance

1. Protection Class I
2. Overvoltage category II/III
3. Integrated protection features
4. Compliant with IEC and CE standards
5. Reliable long-term operation

Typical Applications

1. Residential solar systems
2. Small commercial installations
3. Multi-orientation roofs
4. Grid-tied PV systems
5. Energy management systems