SmartLogger 3000 A01EU Solar Smart Monitor & Data Logger with 4G
The Huawei SmartLogger 3000 A01EU is an advanced photovoltaic (PV) monitoring and communication gateway designed for commercial and industrial solar power systems. It serves as the intelligent control centre for Huawei SUN2000 inverters, collecting operational data, enabling remote management, and ensuring efficient communication between solar equipment and the FusionSolar monitoring platform. With an integrated 4G modem, the SmartLogger provides reliable connectivity for sites where wired internet access is unavailable, making it ideal for remote and distributed solar installations.
Engineered for large-scale solar systems, the SmartLogger3000 A01EU can manage up to 80 Huawei solar inverters while supporting advanced energy management features such as export limitation, active and reactive power control, and remote maintenance. It centralises all system communications, significantly simplifying installation, monitoring, and long-term operation.
Key Features
- Integrated 4G LTE communication for remote monitoring without the need for external networking equipment.
- Supports connection of up to 80 Huawei SUN2000 inverters.
- Centralised data acquisition, storage, and transmission.
- Compatible with the Huawei FusionSolar Smart PV Management System.
- Automatic inverter discovery and RS485 address allocation.
- Real-time monitoring of inverter performance and system status.
- Remote firmware upgrades and device configuration.
- Intelligent export power limitation and zero-export control.
- Supports active and reactive power regulation.
- Embedded web interface for easy local commissioning and diagnostics.
- USB interface for software upgrades and data export.
- Built-in surge protection for enhanced system reliability.
- Wall-mounted, DIN rail, or desktop installation options.
Advanced Monitoring & Communication
The SmartLogger continuously gathers performance data from connected solar inverters and transmits it securely to Huawei’s cloud-based monitoring platform. Installers and system owners can monitor energy production, equipment health, alarms, and operational efficiency from anywhere using a web browser or the FusionSolar mobile application.
Its intelligent communication architecture supports:
- RS485 communication
- Ethernet LAN/WAN connectivity
- Integrated 4G cellular communication
- Modbus RTU
- Modbus TCP
- IEC 60870-5-104 protocol for SCADA integration
Smart Energy Management
The SmartLogger3000 is more than a monitoring device—it actively manages the performance of the entire PV system by:
- Preventing unwanted power export to the utility grid.
- Performing closed-loop power control.
- Managing active and reactive power output.
- Coordinating multiple inverters for optimal energy production.
- Supporting utility compliance requirements.
These capabilities make it suitable for commercial rooftops, industrial facilities, shopping centres, agricultural installations, and utility-scale solar projects.
Reliable Remote Operation
The built-in 4G modem ensures stable communication even in locations without fibre or broadband internet. Combined with Huawei’s secure remote monitoring platform, installers can perform diagnostics, firmware updates, and maintenance remotely, reducing site visits and operational costs.
Technical Specifications
| Specification | Details |
|---|---|
| Product | Huawei SmartLogger 3000 A01EU |
| Device Type | Solar Smart Monitor & Data Logger |
| Connectivity | 4G LTE, Ethernet, RS485 |
| Maximum Inverters | Up to 80 |
| Communication Protocols | Modbus RTU, Modbus TCP, IEC 60870-5-104 |
| Web Interface | Embedded Web Server |
| USB Port | Yes |
| Power Supply | 100–240 VAC or 12/24 VDC |
| Power Consumption | Typical 8 W (Maximum 15 W) |
| Operating Temperature | -40°C to +60°C |
| Protection Rating | IP20 |
| Installation | Wall Mount, DIN Rail, Desktop |
| Dimensions | 225 × 160 × 44 mm |
| Weight | Approximately 2 kg |
Applications
- Commercial solar PV systems
- Industrial solar installations
- Utility-scale photovoltaic plants
- Solar farms
- Multi-inverter Huawei SUN2000 systems
- Remote solar installations requiring 4G connectivity
- Energy management and grid export control
Benefits
- Centralised monitoring of large PV systems
- Reduced maintenance costs through remote diagnostics
- Fast installation and commissioning
- Reliable 4G connectivity for remote sites
- Improved system performance and operational efficiency
- Advanced grid support and export limitation
- Seamless integration with Huawei FusionSolar
- Scalable solution for growing commercial solar projects
The Huawei SmartLogger 3000 A01EU Solar Smart Monitor & Data Logger with 4G is the ideal intelligent communication gateway for commercial and industrial photovoltaic systems, delivering reliable monitoring, advanced energy management, and secure remote connectivity to maximise the performance and reliability of Huawei solar installations.








