American Power Conversion MatrixTM UPS User Manual

Page 20

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This screen shows the number of Battery Packs reporting that their voltage level
has reached the proper "float" voltage.

This screen shows the UPS’s battery voltage. The accuracy of this measurement
is ±5% of the full scale value of 68 Vdc.

This screen shows the cause of the latest transfer to on-battery operation.
This information is updated each time the UPS is caused to transfer to on-battery
operation.

l If the UPS has transferred to on-battery operation due to a utility voltage
notch or spike, the display will report the transfer cause as a notch/spike.

l If the UPS has transferred to on-battery operation due to an unacceptable
rate of change in the output voltage, the display will report the transfer cause as dV/dt.

l If the UPS has transferred to on-battery operation to maintain proper output voltage
regulation in response to high or low utility voltage, the display will report the
transfer cause as Hi Line V or Lo Line V.

l If the UPS has transferred to on-battery operation to conduct battery tests,
the display will report the transfer cause as Self test.

This screen shows the rms current drawn by the UPS's load in Amps. The accuracy
of this measurement is ±5% of the full scale value of 35 Amps.

This screen shows the Volt-Amps drawn by the UPS's load as a percent of
full rated capacity. The accuracy of this measurement is ±5% of the full
scale value of 105%.

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