Eaton Power Xpert 9395P-600/600, Инструкция по установке и эксплуатации, Страница: 203 / 226

Eaton ® Power Xpert ® 9395P-600 (300V-600V) Installation and Operation Manual 164000710—Rev 07 185
1. Open the MOB for the UPS being shut down.
2. On the UPS being shut down, press the CONTROLS pushbutton on the main menu bar. The System
Status screen is displayed.
3. On the System Status screen, select the BYPASS command.
4. Press the CONTROLS pushbutton on the System Status menu bar. The Bypass Control Command screen
is displayed.
5. On the Bypass Control Command screen, select GO TO BYPASS .
6. Press the SELECT pushbutton on the Bypass Command menu bar.
The UPS being shut down transfer to Bypass mode.
The BYPASS status indicator is illuminated. The Bypass status indicates ON. The UPM status indicates
READY
. The power module remains on.
7. On the System Status screen, select the UPM command. The UPS Control Command screen is displayed.
8. Press the CONTROLS pushbutton on the System Status Command menu bar. The UPM 1 Control
Command screen is displayed.
9. On the UPM 1 Control Command screen, select UPM OFF .
10. Press the SELECT pushbutton on the UPM 1 Command menu bar. The UPM status indicates
SHUTDOWN
.
The input, output, and battery contactors open, and the power module is turned off.
Logic power remains on.
11. If there are other UPMs in the UPS, they should be shut down in sequence. Repeat Steps 7 through 10
until all other UPMs are shut down.
12. Perform the LOAD OFF procedure in paragraph 7.5.11 Using the UPS LOAD OFF Pushbutton or paragraph
7.5.12 Using the UPS LOAD OFF Command on the UPS being shut down.
The input, output, battery, and bypass backfeed contactors open, and the power module is turned off on
the UPS being shut down.
Logic power remains on.
13. Verify the battery breaker or disconnect for the UPS being shut down is open. If not, open the breaker.
Power is present inside the UPS cabinet until the upstream input feeder circuit breaker is opened.
NOTE If the UPS contains an input breaker (CB1), DO NOT open the breaker unless no input
feeder breaker is installed.
14. Open the input and bypass feeder circuit breakers for the UPS being shut down.
The UPS is now completely shut down.
External Communications Failure alarm is active on remaining online UPSs. This is an expected event and
will clear upon UPS restart.
77..55..88 S Siinnggllee U UP PS S R Reessttaarrtt
To restart a single UPS from a shutdown state:
1. Close the MOB for the UPS being restarted.
2. Close UPS input and bypass feeder circuit breakers for the UPS being restarted.
UPS Operating Instructions