Latest UPS fails while old one works

5 pts.
Tags:
Power supplies
UPS
With the given output distribution wiring, the old transformer designe UPs works while a new transformer less UPS has blown while connecting load.(3ph input and single phase output). what could be the cause ?

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Probably just a bad unit. RMA the unit and get a new one shipped out.

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  • jinteik
    i think it will be better to get the UPS technician to come and check the issue out as they will know it better.
    17,600 pointsBadges:
    report
  • AlaaSamarji
    one word. CHINAAAAAAAAAAAAAAAAA
    320 pointsBadges:
    report

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