Eaton Powerware 9355, Инструкция по установке и эксплуатации

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Operation
76 Eaton 9355 UPS (20/30kVA) Installation and Operation Manual 164201626—Rev F www.eaton.com/powerquality
Parallel Operation
Initial startup must be performed by an authorized Eaton Customer Service Engineer. This section describes
shutting down and restarting UPSs in a parallel system.
Parallel System Shutdown
To remove power to the parallel UPS system output:
1. Press any button on the front panel display to activate the menu options.
2. Press the button on the front panel display and then press the button to select the TURN UPS ON/
OFF menu.
3. Press the button to select the System Off option.
4. Press and hold the button for three seconds, until the UPS stops beeping.
The UPS removes power to the parallel UPS system output.
5. Press the button until the Eaton logo or Mimic screen appears.
6. If you want to completely remove power from the UPS, continue to the following section, “Individual UPS
Shutdown (Parallel System),” to shut down each UPS.
Individual UPS Shutdown (Parallel System)
To shut down a single UPS in the parallel system:
1. Press any button on the front panel display to activate the menu options.
2. Press the button on the front panel display and then press the button to select the TURN UPS ON/
OFF menu.
3. Press the button to select the UPS Off option.
4. Press and hold the button for three seconds, until the UPS stops beeping.
5. Remove the UPS front door (see page 10).
6. Switch the UPS input and battery circuit breakers to the OFF position.
7. If the optional UPS output circuit breaker is installed, switch the breaker to the OFF position.
The UPS beeps and the front panel display LEDs flash for approximately 45 seconds as the logic power
shuts down.
8. Replace the UPS front door.
9. Switch the UPS breaker on the Tie Cabinet to the OFF position.
Note: If there is only one breaker for all UPSs, do not switch off utility power until all UPSs are shut down.
10. Switch off utility power where the UPS is connected.
If you are shutting down all the UPSs in a parallel system, repeat Steps 1 through 9 for each UPS then
remove utility power.
ESC