Hoymiles Gateway DTU-Pro-S WiFi/4G Sub-1G 99 Panels

Product description

The Hoymiles DTU-Pro-S WiFi/4G Sub-1G 99 Panel Gateway is an advanced data transfer unit that enables real-time management of solar installations with Hoymiles HMS and HMT microinverters. It uses long-range Sub-1G communication and connects to the internet via WiFi, Ethernet, or 4G. Includes RS485 to connect meters and activate functions such as dynamic export control.

Main features

• Monitors up to 99 panels with HMS/HMT microinverters
• Sub-1G wireless communication (up to 400 m in open field)
• Internet connectivity via WiFi, Ethernet, or 4G mobile network
• RS485 port for connection of DDSU666/DTSU666 meters
• Export control (zero-export) and precise monitoring
• Compatible with the S-Miles Cloud platform and S-Miles Toolkit app

Advantages or benefits

• Professional solution for module-level solar monitoring
• Ideal for homes and small installations with fewer than 99 modules
• Dynamic grid injection control without the need for a fixed network thanks to 4G
• Remote diagnostics, OTA updates, and local storage
• Easy indoor installation, with power supply and antennas included

Purpose or applications

The DTU-Pro-S is perfect for solar systems with Hoymiles microinverters in homes, businesses, or small industries that require export control, remote monitoring, or integration with meters. It is not compatible with MIT three-phase inverters or with more than 99 modules.

Technical specifications

Compatibilities

This product is compatible with: Hoymiles DDSU666 CT 100A Meter, Hoymiles DTSU666 3×100A Meter, Hoymiles DTSU666 3×250A Meter, Hoymiles HMS-450-1T Microinverter, Hoymiles HMT-2250-6T Microinverter.

Gateway Hoymiles DTU-Pro-S WiFi/4G Sub-1G 99 Panels is a professional solution for demanding renewable energy projects. It increases autonomy, optimizes space, and improves the efficiency of your installation.