Data Collector
The SAJ eSolar AIO3 Data Collector and eSolar SEC Series (SEC-C / SEC-S) are designed for efficient and reliable data acquisition in commercial and industrial solar systems.
These compact and intelligent devices enable stable inverter communication through Wi-Fi, Ethernet, Bluetooth, or RS485, ensuring accurate real-time monitoring and easy system management. Built with robust protection levels and flexible installation methods, the C&I data collector series offers high compatibility with SAJ string inverter and supports both single and multi-device connections for scalable monitoring needs.

eSolar AIO3
Compact, Plug-In Design for Single Inverter Monitoring
The eSolar AIO3 model is an efficient data collector that connects to one inverter through a USB port.
The eSolar AIO3 supports Wi-Fi, Ethernet, and Bluetooth communication at 2.4GHz frequency and allows users to customize the data collection interval from 0.5 to 30 minutes (5 minutes by default).
The system supports firmware updates via serial port or remote connection, making maintenance simple and flexible.
eSolar SEC(SEC-C / SEC-S)
Scalable Solution for Multi-Inverter Projects
The eSolar SEC Series is ideal for commercial applications requiring data monitoring across multiple inverters.
It supports up to 10 connected devices, enabling centralized data collection and efficient system management through Wi-Fi, Ethernet, Bluetooth, or RS485 communication.
With flexible installation and reliable design, it ensures continuous performance under a wide temperature range.

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