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Rks68win
5 pts.
 Latest UPS fails while old one works
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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ASKED: November 29, 2011  8:23 AM
UPDATED: March 6, 2012  5:53 PM
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Answer Wiki:
Probably just a bad unit. RMA the unit and get a new one shipped out.
Last Wiki Answer Submitted:  November 29, 2011  4:21 pm  by  Denny Cherry   64,520 pts.
All Answer Wiki Contributors:  Denny Cherry   64,520 pts.
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i think it will be better to get the UPS technician to come and check the issue out as they will know it better.

jinteik
 15,485 pts.
 

one word. CHINAAAAAAAAAAAAAAAAA

AlaaSamarji
 320 pts.