Solis S1-W4G-ST-S6-USB is a professional USB data logger for compatible Solis inverters, designed to provide stable remote monitoring through both WiFi and 4G communication. Connected via the inverter’s USB communication port, it enables reliable data transmission to the SolisCloud platform for real-time system supervision, fault monitoring, and convenient plant management. The unit is designed for quick installation and also supports local commissioning and service access via Bluetooth.

Key features

• Dual communication via WiFi and 4G for flexible and reliable connectivity

• USB plug-in connection for compatible Solis inverter models

• Remote monitoring through the SolisCloud platform

• Supports Bluetooth local connection for setup, commissioning, and debugging

• APP and web-based configuration for straightforward installation and service access

• Supports monitoring of up to 10 inverters when interconnected via RS485 chain

• 5-minute data collection interval for regular plant performance updates

• Rated IP65 for dependable operation in demanding installation environments

Compatible Solis inverter examples

This USB version is intended for Solis models listed as USB logger compatible, including examples such as:

• S6-GR1P(2.5-6)K-S

• S6-EO1P-(4-5)-K-L

• S6-GR3P(15-20)K03-NV-ND

• S6-GC(25-36)K03-NV-ND

• S6-GC(40-60)K-NV-ND

• S6-GC(100-125)K

• S6-EH1P(3-8)K-L-PLUS

• S6-EA1P(3.6-6)K-L

• S6-EH3P(5-10)K-H-EU

• S6-EH3P(12-20)K-H-EU

• S6-EH3P(30-50)K-H-EU

The Solis S1-W4G-ST-S6-USB offers installers and end users a practical and flexible monitoring solution for compatible Solis inverter systems. By combining WiFi and 4G communication in one compact USB logger, it helps ensure dependable plant visibility and easier service access. Bluetooth commissioning and SolisCloud integration make setup and ongoing monitoring more efficient for both residential and commercial installations.

Important note

Compatibility depends on the inverter having the USB logger interface specified by Solis for this logger type. Older Solis models commonly use a 4-pin logger format instead, so checking the inverter series before listing or ordering is recommended.