Eaton Power Xpert 9395 550/275, Инструкция по установке и эксплуатации

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UPS Operating Instructions
7-30 Power Xpert
TM
9395 550/275 UPS (225–550 kVA) Installation and Operation Manual 164201716—Rev 8 www.eaton.com/powerquality
The Online status indicator is illuminated. The UPS status indicates
ONLINE
. The UPM status indicates
ONLINE
.
7.4.7 Start Variable Module Management System High Alert Mode from the UPS Command Menu
To start High Alert mode:
1. Press the CONTROLS pushbutton on the main menu bar. The System Status screen is displayed.
2. On the System Status screen, select the UPS command.
3. Press the CONTROLS pushbutton on the System Status menu bar. The UPS Control Command screen is
displayed.
4. On the UPS Control Command screen, select START HIGH ALERT .
5. Press the SELECT pushbutton on the UPS Command menu bar.
The UPS starts High Alert mode with the UPMs online supplying the critical load. After one hour the UPS
transfers to Variable Module Management System mode.
The Online status indicator is illuminated. The UPS status indicates
HIGH ALERT
. The UPM status
indicates
ONLINE
. The power module is on.
7.4.8 Starting the Distributed Bypass System in Bypass Mode
If the inverter output of the distributed bypass system is not available and the critical load needs to be
energized:
CAUTION
In Bypass mode, the critical load is not protected from commercial power interruptions and
abnormalities.
1. Unfasten the front door latches and swing the doors open on all of the UPSs (see Figure 4-2).
2. If the UPSs contain input breakers (CB1), verify that all input breakers are open.
3. Close all MOBs.
4. Close all UPS input feeder circuit breakers.
5. Close all UPS Bypass input feeder circuit breakers.
6. If the UPSs contain input breakers (CB1), close all input breakers.
7. Close the doors and secure the latches.
8. Observe the UPS control panel displays becoming active, indicating logic power.
9. On any UPS, press the CONTROLS pushbutton on the main menu bar. The System Status screen is
displayed.
10. On the System Status screen, verify the UPS status is
SHUTDOWN
and the UPM status is
SHUTDOWN
.
11. On the System Status screen, select the BYPASS command.
12. Press the CONTROLS pushbutton on the System Status menu bar. The Bypass Control Command screen
is displayed.
NOTE The High Alert mode commands are displayed only if enabled at the factory or by an
Eaton Customer Service Engineer.
NOTE The Variable Module Management System and Energy Saver System modes are
mutually exclusive. If the Energy Saver System mode is enabled, the Variable
Module Management System mode commands will not be displayed.