Huawei SDONGLEA-03-EU Communication Module (4G, up to 10 devices)

The Huawei SDONGLEA-03-EU communication module enables wireless data transmission from up to 10 inverters via 4G, 3G, or 2G mobile networks. The device connects directly to a USB port in Plug & Play mode, which significantly speeds up and simplifies the installation process.

The Huawei SDONGLEA-03-EU communication module is designed for wireless monitoring of photovoltaic installations. Its design allows for the simultaneous support of up to 10 interconnected inverters or other devices. The component uses 4G, 3G, and 2G connectivity standards, ensuring flexibility in choosing a mobile network. Configuration is quick and easy via a physical connection to the inverter's USB interface.

Key features

• Supports up to 10 devices or inverters within a single installation
• Data transmission via 4G, 3G, and 2G networks
• Quick Plug & Play installation via USB port
• Possibility of integration with third-party monitoring systems
• Automatic connection recovery function after signal loss

Technical data

Maximum number of devices	10
Connection interface	USB
Supported SIM card type	mini-SIM (15 x 25 mm)
Standard power consumption	3.5 W
Protection degree	IP65
Operating temperature range	from -30°C to +65°C
Maximum operating altitude	4000 m
Dimensions (W x H x D)	130 x 48 x 33 mm
Weight	90 g