Eaton Power Xpert Plus 1, Инструкция по установке и эксплуатации

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UPS OPERATING INSTRUCTIONS
Power Xpert 9395 UPS (450–550 kVA) Installation and Operation Manual 164201701 Rev 3
www.eaton.com/powerquality
7-28
13. On the Bypass Control Command screen, select
GO TO BYPASS
.
14. Press the
SELECT
pushbutton on the Bypass Command menu bar.
The critical load is immediately supplied by the bypass source in Bypass mode
from all UPSs.
The
BYPASS
status indicator is illuminated. The Bypass status indicates
ON
. The
UPM status indicates
SHUTDOWN, CLOSE BATTERY
.
7.4.3 Starting the UPS UPMs
To start the power modules without transferring the critical load to Online mode:
1. Unfasten the front door latches and swing the doors open on all of the UPSs (see
Figure 4‐2 on page 4-4).
2. If the UPSs contain input breakers (CB1), verify that all input breakers are open.
3. Close all UPS input feeder circuit breakers.
4. Close all UPS Bypass input feeder circuit breakers.
5. If the UPSs contain input breakers (CB1), close all input breakers.
6. Close the doors and secure the latches.
7. Observe the UPS control panel displays becoming active, indicating logic power.
8. On any UPS, press the
CONTROLS
pushbutton on the main menu bar. The System
Status screen is displayed.
9. On the System Status screen, verify the UPS status is
SHUTDOWN
and the UPM
status is
OFFLINE
.
10. Verify no alarms are active.
11. On the System Status screen, select the
UPM
command. The UPS Control
Command screen is displayed.
12. On the UPS Control Command screen, select the
UPM 1
command.
13. Press the
CONTROLS
pushbutton on the UPS Control Command menu bar. The
UPM 1 Control Command screen is displayed.
14. On the UPM 1 Control Command screen, select
UPM ON
.
15. Press the
SELECT
pushbutton on the UPM 1 Command menu bar.
16. Verify the following messages display sequentially on the UPM status line:
DC STARTING, CHARGER OFF
INVERTER STARTING
INVERTER SYNCING
READY
The UPM 1 rectifier and inverter turn on.
If the Inherent Redundancy option is enabled, a loss of redundancy alarm will be
issued. Silence the alarm and continue to Step 17.