Huawei Smart 4G Dongle communication module for inverters

Huawei Smart Dongle-4G – 4G communication module for Huawei inverters

The Huawei Smart Dongle-4G (SDongleB-06-EU) is a compact, USB-connected 4G communication module that allows Huawei invertersto connect to the FusionSolar cloud platform via a mobile network. Thanks to its Plug & Play installation, it can be set up in minutes and ensures reliable data transmission even where no Wi-Fi network is available.

When should you choose a 4G dongle?

For rural or industrial installations where the internet connection is unreliable or there is no Wi-Fi infrastructure, the 4G dongle is the ideal solution. The device works with a mini-SIM card, supports LTE-FDD, LTE-TDD, and GSM frequencies, and features automatic reconnection—if the signal drops, it reconnects on its own.

Monitoring and Compatibility

A single dongle can manage up to 10 inverters simultaneously, and real-time production data, alerts, and system statuses can be monitored via the FusionSolar platform. Compatible with the SUN2000-2~6KTL-L1, SUN2000-3~10KTL-M1, SUN2000-8~20KTL-M2, and numerous other Huawei inverters. Its built-in WLAN AP mode also enables local commissioning.

Technical Specifications and Protection

The SDongleB-06-EU measures 162×48×28 mm and has an IP65 protection rating, making it suitable for installation in outdoor enclosures. Its power consumption is only 3.5W. Operating temperature range: –30°C to +65°C. It is CE, RCM, and TELEC certified. It is compatible with the entire ecosystem of Huawei communication accessories.

Compatibility with third-party systems

The Smart Dongle-4G is also compatible with third-party monitoring systems, provided they support the Huawei communication protocol. This is particularly useful for larger installations and building automation projects, where solar energy data can be integrated into other systems.

SOLARKIT Reviews

The Huawei Smart Dongle-4G is the most reliable solution for locations where Wi-Fi is not available. Easy installation, automatic reconnection, and a stable 4G connection—all in an IP65-rated housing. We recommend it for those who want to remotely monitor their Huawei invertersvia a mobile network.