This is a professional-grade, true online double-conversion power system featuring advanced DSP control and 3 Phase Input & Output architecture. It supports N+X parallel redundancy for up to 4 units and provides a zero-millisecond transfer time (0ms) for critical equipment. Key features include a high 0.9 output power factor, ECO mode for energy efficiency, and a fully digital control system for the Rectifier/Inverter. It handles a wide input voltage range (208-478Vac) and frequency (40 - 70Hz). Management is handled via a premium 7-inch Touch LCD Display, with connectivity options including USB, RS232, RS485, and a parallel port. Includes Emergency Power Off (EPO), DC start, and intelligent charging management. Brand new, ex-stock. Includes a 2-year warranty (1 year on the battery).