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APC UPS Data Center & Enterprise Solutions Forum

Schneider Electric support forum for our Data Center and Business Power UPS, UPS Accessories, Software, Services, and associated commercial products designed to share knowledge, installation, and configuration.

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This question was originally posted by Ashfaq on APC forums on 11/22/2011

Dear All,

I have some question of this UPS about dual input power supply.

Have two input power Main input and Bypass input power supply. Can you explain me how the both supply will function.

1- The UPS working on Main input, if Main input power fail the UPS will go to automatic Bypass or not.... ?
Please give me detail answer of this, how it will function and what is the benefits of Dual input power in this UPS.

Note: As usual no one answering the questions only watching, Even APC not answering or replying of our questions.