Solis 9.0kW Single Phase 4-MPPT String Inverter

The Solis 1P9K-4G-US-SPRT is a powerful and efficient inverter designed to optimize energy output for residential solar setups. This advanced inverter boasts cutting-edge technology that enhances solar energy conversion, offering homeowners dependable performance and energy efficiency. Equipped with multiple MPPTs, it ensures that your solar array functions at maximum potential, even under varying light conditions.

Product Features

Superior Efficiency Rates

With a peak efficiency of 97.8%, the Solis 1P9K-4G-US-SPRT ensures that your solar system converts sunlight into usable electricity optimally. The inclusion of the target keyword Solis 1P9K-4G-US-SPRT highlights its exceptional performance.

Comprehensive Protection Mechanisms

Offering robust protections, the inverter features DC reverse-polarity and AC short circuit protection. These safety mechanisms are designed to safeguard your investment, ensuring stability and prolonged use.

Advanced Communication Options

Seamless integration is possible with Modbus RTU communication and optional Wi-Fi capabilities, providing users with real-time monitoring and enhanced control over their energy systems.

Built-in Rapid Shutdown Functionality

The Solis 1P9K-4G-US-SPRT includes a built-in rapid shutdown capability, accredited with Sunspec certification, which ensures safety during installation and maintenance.

Durable and Flexible Design

Crafted for durability, this inverter comes with a NEMA 4X enclosure, making it suitable for varying environmental conditions. Its light-weight and compact design provide easy installation and flexible positioning.

How It Works

The Solis 1P9K-4G-US-SPRT works by efficiently converting the DC power generated by solar panels into AC power for home use. Its advanced design enables adaptation to fluctuating sunlight, maintaining optimal efficiency.

Multi-Point Power Tracking (MPPT)

Each MPPT ensures that solar panels operate at their optimal power level, even when individual panels may experience shading or other factors affecting sunlight absorption.

Transformerless Inverter Design

This feature reduces weight and increases efficiency, ensuring minimal energy loss during power conversion.

Natural Cooling System

The inverter employs a natural convection cooling system, eliminating the need for fans or other active cooling methods, thereby reducing noise and maintenance.

Specifications