Does anyone know of any UPS manufacturer that provides a UPS with the following characteristics:
1- Input: 120/208V, 3PH
2- Output: 120/208V, 3PH
3- Capacity: 30KVA
4- Battery: 1 to 2 hours backup time without need for external battery pack
5- Power Factor: 1 or very close
6- Harmonics: Good...