Logger4000 - Uncategorized Sungrow - Free user manual and instructions
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| Brand | Sungrow |
| Model | Logger4000 |
| Category | Data Logger |
| Dimensions (W x H x D) | 210 x 160 x 45 mm |
| Weight | 600 g |
| Power Supply | 12V DC, 5W (adapter included) |
| Communication Interfaces | RS485 (up to 2 ports), Ethernet, optional Wi-Fi |
| Data Storage | Internal flash memory, expandable via microSD (up to 32 GB) |
| Supported Protocols | Modbus RTU/TCP, SunSpec, proprietary Sungrow protocols |
| Max Inverters Monitored | Up to 10 (via RS485) or unlimited via Ethernet (depends on network) |
| Monitoring Software | iSolarCloud (web and mobile app) |
| Operating Temperature | -20°C to 60°C |
| Protection Rating | IP30 |
| Mounting | Wall mount (bracket included) |
| LED Indicators | Power, Status, Communication (Ethernet/Wi-Fi) |
| Maintenance | Clean with dry cloth; avoid liquids. Keep vents unobstructed. |
| Safety Features | Overvoltage protection, surge protection, galvanic isolation on RS485 |
| Spare Parts Available | Power adapter, mounting bracket, RS485 cables, antenna (Wi-Fi model) |
| Warranty | 2 years (standard) |
| Language Support | English, Chinese, German, Spanish, French, Italian |
Frequently Asked Questions - Logger4000 Sungrow
How do I set up the Logger4000 for the first time?
Connect the power adapter, attach the antenna (if Wi-Fi model), and connect to your inverter(s) via RS485. Then configure the network settings via the web interface or the iSolarCloud app. Refer to the quick start guide for detailed steps.
What communication protocols does the Logger4000 support?
It supports Modbus RTU (RS485) and Modbus TCP (Ethernet), as well as SunSpec and proprietary Sungrow protocols. This allows integration with Sungrow inverters and many third-party devices.
Can I access my solar data remotely?
Yes, the Logger4000 uploads data to the iSolarCloud platform, which you can access via web browser or the iSolarCloud mobile app. Real-time monitoring and historical data are available.
How do I update the firmware on the Logger4000?
Firmware updates are pushed automatically via iSolarCloud. You can also manually upload a firmware file through the web interface. Ensure the device has a stable internet connection during the update.
What is the maximum number of inverters I can monitor with one Logger4000?
When using RS485 direct connection, it can monitor up to 10 inverters. With Ethernet connection (e.g., daisy-chained inverters or via a network), the limit depends on the network capacity and inverter compatibility, but typically supports larger systems.
How do I connect the Logger4000 to my Wi-Fi network?
If you have the Wi-Fi model, log into the device's web interface via Ethernet initially, go to network settings, scan for Wi-Fi networks, enter your credentials, and apply. The device will then connect wirelessly. You can also use WPS if supported.
What do the LED indicators mean?
Power LED: solid green when powered. Status LED: blinking green during normal operation, red if error. Communication LED: solid green for Ethernet link, blinking for activity; Wi-Fi model has a separate LED for wireless status. Refer to manual for detailed patterns.
How can I export my solar data from iSolarCloud?
In the iSolarCloud web portal, you can select a date range and export data as CSV files. The mobile app also allows sharing reports. Data includes energy production, power, voltage, current, and alarms.
Is the Logger4000 compatible with non-Sungrow inverters?
It can communicate with any inverter that supports Modbus RTU or SunSpec protocols. However, full functionality (like remote firmware updates) may be limited to Sungrow inverters. Check compatibility before purchase.
What should I do if the Logger4000 loses connection to iSolarCloud?
First, check the network connectivity (Ethernet cable or Wi-Fi signal). Restart the device by disconnecting power for 30 seconds. If problem persists, verify your internet connection and firewall settings. Contact Sungrow support if needed.
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USER MANUAL Logger4000 Sungrow
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Product information
Brand : Sungrow
Model : Logger4000
Category : Uncategorized