The EA600 series, ranging from 1kVA to 3kVA, is a product developed by EST Group to meet the power requirements of computer peripheral equipment in the market. It features an energy-saving, environmentally friendly sine wave online interactive UPS with multiple functions including online voltage regulation, short-circuit protection, automatic frequency adjustment, output stability, battery charging management, and diagnostics. The LCD+LED display allows for both intuitive understanding of the product's current operating status through LED and detailed operating parameters through the LCD screen. The intelligent monitoring system can connect to a computer via USB to real-time monitor the various operating parameters of the UPS system, directly control its operation, testing, scheduled startup, and shutdown, and can also enable remote monitoring through SNMP cards. This product offers high stability, reliability, and practicality, making it an ideal power source for computers and peripheral electronic devices.