Introduction to the UT Series Inverter

This user manual provides essential information for the GoodWe UT Series Grid-Tied PV Inverters. It covers product details, installation procedures, electrical connections, commissioning steps, troubleshooting guidance, and maintenance routines.

Product Overview

The UT Series inverters are three-phase PV string grid-tied inverters designed to convert DC power generated by PV modules into AC power and feed it into the utility grid. Key models include GW320K-UT, GW320KH-UT, GW350K-UT, and GW350KH-UT.

Key Features and Safety

The manual details important safety precautions, including general safety, PV string safety, and inverter-specific safety measures. It highlights features such as power derating, reactive power control, weak grid support, and optional PID functions. Users are advised to read through all safety instructions before installation and operation.

Installation and Connection

Detailed guidance is provided for the installation environment, mounting support, and space requirements. Electrical connection sections cover PE cable, PV input cables, and AC output cables, emphasizing correct procedures and safety standards. Communication connection options like RS485 and PLC are also explained.

Operation and Maintenance

The document outlines the process for equipment commissioning and system commissioning, including parameter settings via LCD or app. Maintenance sections cover power-off procedures, inverter removal, disposal, troubleshooting common faults, and routine maintenance checks to ensure optimal performance and longevity.

Further Information

For more product details and the latest documents, please visit the official GoodWe website at https://en.goodwe.com.