![Eaton PowerXpert 9395P-600/200 Installation And Operation Manual Download Page 204](http://html1.mh-extra.com/html/eaton/powerxpert-9395p-600-200/powerxpert-9395p-600-200_installation-and-operation-manual_527289204.webp)
UPS OPERATING INSTRUCTIONS
Eaton
Power Xpert 9395P-600 (380V-600V) UPS Installation and Operation Manual
S
P-164000710 Rev 1
www.eaton.com/powerquality
7-36
NOTE
If the UPS is starting on a bus with other online paralleled UPSs, the UPS will not go to bypass
during startup. The UPS will start, sync to the other UPSs online, and go online.
16.
Verify the following messages display sequentially on the UPS status line:
DC STARTING, CHARGER OFF
INVERTER STARTING
INVERTER SYNCING
ONLINE, CHARGER ON
The rectifier and inverter turn on. The inverter continues to ramp to full voltage.
Once the inverter reaches full voltage, the UPS output contactor (K3) closes.
Power is now supplied to the critical load in Online mode along with the other
UPSs online. It takes approximately one minute for the UPS to achieve Online
mode.
The Online status indicator is illuminated. The UPS status indicates
ONLINE
. The
UPM status indicates
ONLINE, CHARGER ON
.
7.5.9
UPS and Critical Load Shutdown
To perform maintenance or service on the critical load, shut down UPS power to the
load.
To shut down the UPS and the critical load:
1.
Turn off all equipment that is being powered by the distributed bypass system.
2.
Perform the LOAD OFF procedure in paragraph 7.5.11 or paragraph 7.5.12 on the
UPS being shut down.
The input, output, battery, and bypass backfeed contactors open, and the power
module turns off.
Logic power remains on.
W
A
R
N
I
N
G
Power is present inside the UPS cabinet until the upstream input feeder circuit breaker is opened.
3.
If the UPSs contain input breakers (CB1), open all UPS input breakers.
4.
Open the input and bypass feeder circuit breakers on all UPSs.
7.5.10
Charger Control
To turn on the battery charger:
1.
Press the
CONTROLS
pushbutton on the main menu bar. The System Status
screen is displayed.
2.
On the System Status screen, select the
CHARGER
command.
3.
Press the
CONTROLS
pushbutton on the System Status menu bar. The Charger
Control Command screen is displayed.
4.
On the Charger Control Command screen, select
CHARGER ON
.
5.
Press the
SELECT
pushbutton on the Charger Command menu bar.