Vertiv Liebert EXS 80kVA UPS, Руководство пользователя

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Vertiv™ Liebert EXS 80kVA UPS User Manual
5 UPS Operating Instructions
2. The tests can be carried out from the operator control and display panel of the UPS by the operator
when the following conditions are satisfied:
• The load must be between 20% and 80% of rated UPS capacity and must be stable (for battery
maintenance test)
• The load must be between 20% and 80% of rated UPS capacity and must be stable (for battery
capacity test)
• The battery must have been float charging for 5 hours or more before battery capacity test
The battery test procedures are password controlled and menu driven. The test is immediately terminated
in the event of a battery or a mains failure and the total load power is supported from the remaining source
without interruptions.
Test procedure
1. Access the Maintain page via main menu screen (see Figure 4-10) on the operator control and display
panel of the UPS.
Use or key to navigate to the Command menu.
2. Use or key to select the desired test (the Battery maintenance test or Battery capacity test
option), and press key to confirm it. When prompted, enter each password digit with u Use or
key to to access next field. Press the key when all digits have been entered.
3. Wait until the test completes.
This test updates the battery information, including the battery back-up time (battery discharge duration
during AC input failure) and the battery aging coefficient (battery capacity percentage when compared to
a new battery).
4. Stop the test.
If required, the test may be stopped before completion by selecting Stop testing on the Command menu.
NOTE: The battery capacity self-test needs to guarantee the discharge time not less than 6min,
otherwise the battery self-learning time may be insufficient and the battery curve will not be updated.
5.5 System Test Procedure
The UPS test procedure checks the control functions of the UPS, LED indicators and audible alarm. This
self-test is password controlled and menu driven. It can be carried out from the operator control and
display panel by the operator.
Test procedure:
1. Access the Maintain page via main menu screen (see Figure 4-10) on the operator control and display
panel of the UPS.
2. Use or key to select the System test, and press key to confirm it. When prompted, enter
each password digit with u Use or key to to access next field. Press the key when all digits
have been entered.