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Recent content by anosty

  1. anosty

    Uninterruptible Power Supply (UPS)

    thanks guys for your prompt reply. I guess I'll have to use an external battery or combine many UPS'
  2. anosty

    Uninterruptible Power Supply (UPS)

    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...

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