The “Interweb”, a Chint Power PV power plant monitoring system, is comprised of software and configurable server. The software is a standing-alone package, and is installed under Windows OS for on-site monitoring of PV system. It is a web-based system for Internet web-access through LAN or WAN, and worked with an ultra-compact and highly efficient low power hardware. The Chint Power inverter and its peripherals are connected to Interweb via RS485 interface. Interweb records system operation data, fault messages, historical data, and etc. Configuration tools are available for flexible system management. Various charts and diagrams are provided by Interweb for yield report and analysis; the fault notifications are sent through email and/or SMS.