Operation
3.1.1Operator Control Panel
The Operator Control Panel enables the operator to perform the following tasks:
•Obtain a quick indication of operational status:
•Is the critical bus OK?
•Is the UPS system OK?
•Is the battery available?
•Is the bypass line available?
•Monitor the power flow through the UPS system and monitor all meter readings:
•Is the critical load being supplied power from the UPS system or bypass?
•Are input, battery, and output voltage, frequency, and current readings at nominal levels?
•How much battery time is still available during an outage?
•Is the battery recharging after discharge?
•Execute operational procedures:
•Perform critical bus transfer/retransfer between the UPS and the bypass line.
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•Shutdown the system instantly in the event of an emergency.
•Access status reports and history files:
•Obtain a complete listing of the present status of the UPS including input, output, and bat- tery voltage, frequency, and current readings, and any alarms that may be present.
•Review a complete history report of all events leading up to and immediately after a fault con- dition.
•Examine an archive listing of all alarm conditions that have occurred over a period of time.
•Make adjustments to programmable parameters (access limited by Security Access function):
•Set the date and the time functions.
•Change the
•Select the number of
•Make adjustments to the UPS output voltage before performing a manual load transfer.
3.1.2Navigation Buttons
The Navigation Buttons are located below the Display Screen.
Figure 4 Navigation buttons
MAIN MENU
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| MANUAL TRANSFER |
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| BATTERY MANAGEMENT |
STARTUP / SHUTDOWN | ||
STATUS REPORTS |
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CONFIGURATION |
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SELECT
UP
DOWN
ALARM
RESET
ALARM SILENCE
ESCAPE
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