This document provides information on the Spring 1-3KVA line-interactive UPS system, including its key features and specifications. It has a pure sine wave output with less than 3% THD and a rotatable LCD display. It comes in 1KVA, 1.5KVA, 2KVA and 3KVA capacities and can be used in both rack and tower formats. Additional features include an auto self-monitoring system, load segmentation, energy saving modes, and network management card compatibility.