7.5.2
Shut down a single UPS
A single UPS in the system can be shut down only if it is redundant. In practice,
this means that a UPS is not allowed to be shut down if doing so would lead to an
overload condition in the remaining UPSs in the system.
To shut down a single UPS.
1.
In the home screen, press
Controls
.
The system controls screen is displayed.
2.
In the System controls screen, press
UPS controls
.
3.
In the UPS control screen, select
Shut down UPS
.
7.5.3
Enable and disable the battery charger
To turn the battery charger on or off.
1.
In the home screen, press
Controls
.
The System controls screen appears.
2.
In the System controls screen, press
UPS controls
.
3.
Press the
Turn on / Turn off
button.
7.6
UPM control instructions
7.6.1
Start the UPMs
Make sure that the load level does not exceed the single UPM capacity.
To start an individual power module in the double conversion mode.
1.
Close the UPS input feeder circuit breaker.
2.
Close the UPS bypass input feeder circuit breaker.
3.
Wait for the UPS control panel to become active and indicate logic power.
4.
In the home screen, press
Controls
.
The System controls screen is displayed.
5.
In the System controls screen, check that the UPS status is shown as
SHUTDOWN
.
6.
Make sure that there are no active alarms.
7.
In the System controls screen, press
Module controls
.
The Select module screen is displayed.
8.
Select the UPM you want to start.
The UPM control screen is displayed. The UPM status is shown as
SHUTDOWN
.
© Eaton Corporation plc 2020. All rights reserved.
Revision: 001
Document ID: P-164000956
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Eaton 93PM G2 UPS 50 – 360 kVA
User’s and Installation Guide