Smart Logger3000A

Huawei’s SmartLogger3000A is designed to manage, monitor, and control large-scale photovoltaic (PV) systems efficiently. With support for up to 80 connected devices, it offers robust communication through Ethernet, RS485, and 4G interfaces. The SmartLogger3000A simplifies O&M through real-time data acquisition, intelligent diagnostics, remote parameter settings, and one-click system commissioning. It supports multiple industry protocols, allowing integration with third-party monitoring platforms. Its industrial-grade design, wide operating temperature range, and wall or DIN rail mounting options ensure durable performance in various environments.

The Smart Logger3000A is an advanced data logging and monitoring device designed for solar and energy management systems. It collects real-time performance data from inverters, sensors, and other system components, helping users track energy production and system health with precision.

This logger integrates seamlessly into commercial and industrial solar installations. In addition, it ensures stable communication between devices and central monitoring platforms. Therefore, users gain full visibility of system performance at all times.

Furthermore, the Smart Logger3000A supports intelligent data analysis and remote monitoring. At the same time, it helps detect faults early, improve maintenance efficiency, and optimize overall system performance.

Key Features

  • High Capacity: Supports up to 80 connected devices.
  • Multiple Communication Interfaces: WAN, LAN, RS485, MBUS, and optional 4G.
  • Smart O&M: Real-time alarms, intelligent diagnostics, and remote access.
  • Protocol Support: Modbus-TCP, IEC 60870-5-104/103, DL/T645, and more.
  • Robust Build: Industrial design with wide temperature and humidity tolerance.
  • Flexible Mounting: Supports wall, DIN rail, and tabletop installations.
  • Low Power Consumption: Only 8W (typical), max 15W.

Moreover, the device supports advanced energy management platforms, allowing operators to monitor multiple systems from a single interface. As a result, it improves control, efficiency, and decision-making.

Ultimately, the Smart Logger3000A delivers reliable, accurate, and continuous monitoring for modern solar and energy storage systems.


Technical Specifications

  • Max. Devices Supported: 80
  • Communication Interfaces:
    • WAN x1 (10/100/1000 Mbps)
    • LAN x1 (10/100/1000 Mbps)
    • RS485 x3 (up to 115200 bps, 1000 m)
    • MBUS x1 (115.2 kbps, SmartLogger3000A03EU only)
    • 4G (Optional)
  • Digital/Analog I/O:
    • DI x4, DO x2, AI x4
    • Active DO: 12V, 100mA
  • Communication Protocols: Modbus-TCP, IEC 60870-5-104, Modbus-RTU, IEC 60870-5-103, DL/T645
  • Web Interface: Embedded Web, LED indicators
  • USB Port: USB 2.0 x1
  • APP Connectivity: WLAN
  • Operating Temperature: -40°C ~ +60°C
  • Storage Temperature: -40°C ~ +70°C
  • Relative Humidity: 5% ~ 95% (non-condensing)
  • Max. Altitude: 4,000 m
  • Power Supply:
    • AC: 100 V–240 V, 50/60 Hz
    • DC: 12 V / 24 V
  • Power Consumption: 8W (typical), 15W (max)
  • Dimensions (W x H x D): 225 x 160 x 44 mm
  • Weight: 2 kg
  • Protection Rating: IP20
  • Installation Options: Wall, DIN Rail, or Tabletop