Dell UPS 3750R Manuel d'utilisateur télécharger pdf (Page 20)

Operation

Measurements

The measurements screens provide useful measurement information on:

S Output watts VA, current, power factor, voltage, and frequency

S Input voltage and frequency

S Battery voltage and percentage charged

S Instantaneous Headroom Watts remaining

S Peak Headroom Watts (the remaining watts available to support the load at peak demand,

includes the date and timestamp of the peak demand)

S Peak Consumption Watts (the peak power demand on the UPS, includes the date and timestamp

of the peak demand)

S Present kWh Consumption (the kWh demand on the UPS averaged over the past hour)

S Cumulative kWh Consumption (the total kWh usage, includes the date and timestamp since it

was last reset)

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Dell UPS 3750R Manuel d'utilisateur Page 20