Transformer-free or transformer-based UPS: which one to pick?

Transformer-free or transformer-based UPS: which one to pick?

Comparison of the two designs by Emerson

Published 25th October, 2012 by Emerson Network Power

There is growing interest in using transformer-free UPS modules in higher power, three-phase mission critical power backup applications (e.g. 200 kW to 5 MW). However, many organizations are unclear about which architecture—transformer-based or transformer-free— is best suited for a particular application.




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