download_p=-mediaSolarattachmentpdfeudatasheetSmart_Dongle-4G (1)
Smart Dongle 4G
Huawei’s Smart Dongle-4G provides a seamless and secure 4G communication solution for solar PV systems using SUN2000 inverters. Designed for remote monitoring, it supports plug-and-play installation with WLAN-AP for local setup and auto-reconnection functionality. With IP65 protection and support for a wide range of mobile network bands and WLAN standards, it ensures flexible deployment in various installation environments. The Smart Dongle-4G supports integration with third-party monitoring systems via supported communication protocols and allows up to 10 devices to connect concurrently.
The Smart Dongle 4G is a high-performance communication device designed to enable stable, remote monitoring and management of solar inverter systems via fast and reliable 4G mobile networks. It provides seamless connectivity between your inverter and cloud-based monitoring platforms, ensuring real-time access to system performance data anytime, anywhere.
Ideal for residential, commercial, and industrial solar installations, the Smart Dongle 4G eliminates the need for wired internet connections, making it a flexible solution for sites where Wi-Fi or LAN access is limited or unavailable. With plug-and-play installation, it connects directly to compatible inverters and automatically transmits system data to the monitoring portal.
Key benefits include continuous performance tracking, remote diagnostics, and quick fault detection, helping to improve system efficiency and reduce downtime. The device supports stable data transmission even in challenging network environments, ensuring uninterrupted communication between your solar system and monitoring platform.
Built for durability and long-term operation, the Smart Dongle 4G is compact, energy-efficient, and designed for outdoor or inverter-side installation environments. It enhances system visibility and allows installers, operators, and end-users to manage solar assets with greater convenience and control.
Key Features:
- 4G LTE connectivity for remote monitoring
- Plug-and-play installation
- Real-time data transmission
- Compatible with supported inverter systems
- Remote diagnostics and performance tracking
- Compact and durable design
The Smart Dongle 4G is an essential accessory for modern solar energy systems, ensuring smarter, faster, and more reliable system communication.
Technical Specifications
- Max. Devices Supported: 10
- Connection Interface: USB
- Power Consumption: ~3.5W
- Dimensions (W x H x D): 162 x 48 x 28 mm
- Degree of Protection: IP65
- Operating Temperature: -30°C to +65°C
- Storage Temperature: -40°C to +70°C
- Relative Humidity: 5–95% RH
- Max. Operating Altitude: 4,000 m
- Supported Network Bands:
- LTE-FDD: B1/B3/B7/B8/B20/B28
- LTE-TDD: B38/B40/B41
- WCDMA: B1/B2/B5/B8
- GSM: 850/900/1800/1900 MHz
- Wi-Fi Standards: IEEE 802.11 b/g/n (2.412G–2.484G)
- SIM Card Type: Mini-SIM (15 mm × 25 mm)
- Certifications: CE, RCM, TELEC
