On Aug 7, 2014, at 10:52 PM, Charles Lepple <[email protected]> wrote:

> On Aug 7, 2014, at 10:18 PM, Matthew Stapleton <[email protected]> wrote:
> 
>> I just got a Cyberpower SOHO Value 1200 ELCD UPS and even with nut 2.7.2, it 
>> appears to report battery voltage too low due to the battery scaling 
>> function (In drivers/cps-hid.c).  Even though the ups has usb id: 0764:0501, 
>> UPS.PowerSummary.Voltage reports 26.6 for the 24V batteries so when the 
>> 0.667 battery scale is applied that goes down to 17.7V.
> 
> I'm wondering if that scale factor is only needed for that one Dynex UPS 
> model. We should be able to do a string match, which is ugly, but should work 
> (especially if we default to no scaling).
> 
> Logged: https://github.com/networkupstools/nut/issues/142

It's not just Dynex models - there are some early "UPS VALUE" and "CP 1000D" 
units that seem to need the correction factor. I'll try to add a check that 
looks to see if the battery voltage makes sense.

-- 
Charles Lepple
clepple@gmail




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