MITSUBISHI ELECTRIC 9700 Series User Manual

Page 25

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MITSUBISHI
ELECTRIC

9700 SERIES UPS

OWNERS / TECHNICAL MANUAL

Page Number:

2-7

MITSUBISHI ELECTRIC 9700 SERIES UPS

2.3.2 INPUT POWER FAILURE

During an Input Power Failure the UPS will run on the Batteries. The following will be

displayed. The indication of battery operation, load factor, and bar graph.

FIGURE 2.11 Battery Operation Screen

The LCD will display a battery low voltage announcement when battery capacity is

near depletion.

FIGURE 2.12 Battery Low Voltage Screen

The End of Battery Discharge announcement is displayed when the battery end

voltage is reached. At that time, the inverter will perform an electronic shutdown to

prevent battery loss of life typical of extreme deep discharge conditions. The inverter

will automatically restart to power the load and the batteries will be simultaneously

recharged after input power is restored. Details of the End of Battery announcement

is shown in Figure 2.13.

FIGURE 2.13 Discharge Termination Screen

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