Online/double-conversion UPS economy/high efficiency modes?

Seth Mattinen sethm at
Fri Dec 7 00:26:50 UTC 2012

I apologize for mentioning it; thanks for taking the time to point out such data could not possibly be useful.


Sent from my iPad, please excuse my brevity.

On Dec 6, 2012, at 16:19, Alex Rubenstein <alex at> wrote:

>> I have a 700VA 9130 rackmount that I recently bought to give it an eval run
>> (although the first was a dud). There is a 3kVA model. For my small load it
>> reports a PF of 0.91 online.
> PF, as in power factor? That has nothing to do with UPS efficiency.

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