SolarEdge SE14.4K-USR28BNU4 Three Phase Inverter for 120/208V Grid

The SolarEdge SE14.4K-USR28BNU4 is a high-performance three phase inverter, designed specifically for North America’s 120/208V grid. This inverter stands out for its seamless integration with power optimizers, delivering reliable solar energy solutions with enhanced safety and efficiency. Key features such as built-in module-level monitoring and compliance with NEC rapid shutdown requirements make it a top choice for both residential and commercial applications.

Product Features

Optimized Energy Harvesting

Featuring comprehensive integration with power optimizers, the SE14.4K-USR28BNU4 maximizes energy harvesting from each solar module, ensuring peak system output under varying conditions.

Advanced Safety Features

Compliant with NEC 2014 and 2017 safety standards, this inverter includes integrated arc fault protection and rapid shutdown capabilities, enhancing user safety and system integrity.

Seamless Internet Connectivity

Enjoy hassle-free commissioning and monitoring via smartphone using the SolarEdge SetApp, which connects through Ethernet or optional wireless connections.

Smooth Installation

The lightweight and compact design of the inverter allows for easy installation both indoors and outdoors, using the included mounting bracket.

Robust Surge Protection

Included RS485 surge protection ensures the system’s endurance against electrical disturbances like lightning strikes, safeguarding long-term investment.

How It Works

The SolarEdge SE14.4K-USR28BNU4 operates by transforming direct current (DC) from solar panels into usable alternating current (AC) for home or commercial use. It closely monitors and adjusts its performance to ensure safe and efficient energy delivery.

Power Optimizer Integration

By working in harmony with power optimizers, this inverter maximizes the energy output of each module, allowing for more flexible system design and increased energy yield.

Intelligent Monitoring

Built-in module-level monitoring offers comprehensive insights into performance, enabling users to track electricity generation and optimize system operation effortlessly.

Automatic Shutdown

Rapid shutdown capabilities are automatically activated during power outages, ensuring safety in compliance with NEC standards and protecting the system from malfunctions.

Specifications