These small and lightweight units can be configured as an on-line UPS, frequency converter, phase converter or AC voltage regulator. Provides a wide input range with tight output voltage regulation of +3%, as well as extended brownout protection. Accepts a 50, 60 or 400Hz input with a 50, 60 or 400Hz output. Models supporting single and three-phase inputs with single-phase outputs are offered. This series utilizes a field-proven high performance online design and is ideal for military COTS and aviation applications.