🧠 Wattmon Mini3 IoT Plant Data Logger

Smart Logging for Smarter Solar

The Wattmon Mini3 is a compact, flexible data logger built for solar plants, substations, and hybrid systems. Designed for remote monitoring, zero feed-in compliance, and SCADA integration, it’s your go-to solution for visibility and control across Modbus RTU/TCP ecosystems.

✅ Key Features:

• Supports Modbus RTU & TCP – Acts as Client (Master) & Server

• Communicates with up to 8 RTU Slaves + 8 TCP Servers

• Compatible with Sungrow, Fronius, SMA, Solis, SolarEdge & more

• Zero Feed-In & Diesel Generator Protection

• Energy Monitoring & Weather Station Integration

• Built-in uPHP Script Editor & Visual Script Builder

• Secure Data Logging to SD Card – Store years of CSV data

• Multilingual UI – English, Español, Deutsch, Français, हिन्दी, தமிழ்

• 4G/3G & Ethernet Support – Remote access via Wattmon Proxy Server

⚙️ Technical Specifications:

• Analog Input: 1 (6–60V DC supply voltage)

• Power Input: 6–60V DC | Power Use: <2W

• Communication: RS-485, Ethernet, USB (3G/4G dongle support)

• Memory: 512KB RAM

• Storage: 16GB MicroSD

• Protocols: HTTP, HTTPS, FTP, SFTP, MQTT, MQTTS

• Data Format: CSV

• Enclosure: Polyamide, UL 94 V0 | IP Rating: IP20

• Mounting: DIN rail (DIN EN 60529)

• Dimensions: 105 × 23 × 115 mm

• Weight: 160 g

• Operating Temp: 0°C to 60°C

🛒 Industry-grade control at your fingertips.

👉 Deploy the Wattmon Mini3 and log like a pro.