MITSUBISHI
ELECTRIC
9800A SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
2.) Battery log (FIGURE 2.10)
This screen displays the cumulative battery discharging record.
FIGURE 2.10 Battery log screen
2.3.2 INPUT POWER FAILURE
During an Input Power Failure, the UPS inverter will be powered by the UPS batteries. The following will be displayed on the main and measurement screen (Indication of battery operation and remaining battery life).
FIGURE 2.11 Main screen | FIGURE 2.12 Measurement screen |
(Battery operation) | (Battery operation) |
480V
480V
The LCD will display a battery low voltage message when the battery capacity is near depletion. The End of Battery Discharge announcement is displayed when the battery end voltage is reached. At this time, the inverter will perform an electronic shutdown to prevent battery loss of life typical from extreme deep discharge conditions. When the input power is restored, the inverter will automatically restart to power the load, and the batteries will be simultaneously recharged. The End of Battery announcement is shown at the bottom of the screen.
MITSUBISHI ELECTRIC 9800A SERIES UPS
