Long ago, Nostradamus foresaw that on 12/24/2011 01:53 PM, Charles Lepple would write: > Before you do that... the scaling that we're talking about is usually > evident from the voltage readings. Most of the errors are misplaced > decimal points, but in this case, some UPSes read high by a factor of > 1.5. Even without knowing what kind of battery is used, the > full-to-empty range of an UPS is smaller than the voltage steps that > you see between standard battery sizes. We aren't trying to correct > for calibration errors between units, just bringing the voltages in > line with the nominal values. Feel free to post the reported voltages > from upsc, plus any observations about the battery pack(s). I did a > quick search online, and I see at least two different CP1500AVR unit > styles - do you have an URL that matches your UPS specs? I think I saw > one which has four 12-volt batteries, so 48V nominal is likely. Output of upsc:
battery.charge: 100 battery.charge.low: 10 battery.charge.warning: 20 battery.mfr.date: CPS battery.runtime: 4017 battery.runtime.low: 300 battery.type: PbAcid battery.voltage: 13.8 battery.voltage.nominal: 12 device.mfr: CPS device.model: CP 1500C device.type: ups driver.name: usbhid-ups driver.parameter.pollfreq: 30 driver.parameter.pollinterval: 2 driver.parameter.port: auto driver.version: 2.6.2 driver.version.data: CyberPower HID 0.3 driver.version.internal: 0.35 input.transfer.high: 140 input.transfer.low: 90 input.voltage: 125.0 input.voltage.nominal: 120 output.voltage: 125.0 ups.beeper.status: enabled ups.delay.shutdown: 20 ups.delay.start: 30 ups.load: 6 ups.mfr: CPS ups.model: CP 1500C ups.productid: 0501 ups.realpower.nominal: 388 ups.status: OL ups.test.result: Done and passed ups.timer.shutdown: -60 ups.timer.start: 0 ups.vendorid: 0764 _______________________________________________ Nut-upsdev mailing list Nut-upsdev@lists.alioth.debian.org http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/nut-upsdev