Solis 75kW Three Phase String Inverter – S5-GC75K-US-APST

The Solis S5-GC75K-US-APST Three Phase String Inverter offers advanced solar PV solutions for commercial and industrial sectors. Designed to optimize efficiency, this inverter supports a robust performance with a maximum efficiency of 98.8%. Equipped with cutting-edge features such as multiple MPPTs and high-quality componentry, it ensures a seamless energy conversion process, maximizing energy yield and system reliability.

Product Features

Advanced Efficiency

Featuring a peak efficiency of 98.8% and CEC efficiency of 98.3%, the Solis S5-GC75K-US-APST is engineered to deliver exceptional energy conversion for superior system output.

Robust Protection Systems

This inverter is equipped with comprehensive protection mechanisms including DC reverse-polarity protection, surge protection, and integrated AFCI, enhancing safety and system security.

Versatile Connectivity Options

Enjoy reliable communication with options for RS485, Ethernet, and optional Wi-Fi or Cellular connections, ensuring seamless integration into various network setups.

Smart Monitoring Capabilities

Benefit from intelligent string monitoring and smart I-V curve scanning, allowing in-depth performance tracking and rapid diagnostics to minimize downtime.

Durable Design and Safety Compliance

Built to withstand rigorous conditions, it’s UL1741SB and UL1998 compliant, ensuring safety and adherence to industrial standards with its durable Type 4X enclosure.

How It Works

The Solis S5-GC75K-US-APST utilizes intelligent fan-cooling and supports a wide MPPT voltage range, ensuring optimized performance in varying environmental conditions. It operates with transformerless topology for increased energy efficiency.

MPPT Integration

Leveraging up to 10 MPPTs, the inverter ensures maximum energy harvest by precisely aligning module and system efficiencies throughout its operation.

Intelligent Redundant Cooling

The inverter’s cooling system intelligently manages thermal performance, ensuring consistent operation even under the most challenging conditions.

PID Recovery System

The integrated PID recovery feature works to maintain optimal module performance, extending the longevity and efficiency of your solar installation.

Specifications