100
Eaton 93PM UPS 480V Three-Wire – 100 kW Frame Installation and Operation Manual 164000227—Rev 07
Figure 66. Typical EAA Control Screen
77..33
S
Siinnggllee U
UP
PS
S O
Oppeerraattiioonn
NOTE 1
If an Integrated Battery Cabinet (IBC) is installed, refer to its installation and operation
manual, listed in
Chapter 1
Introduction
,
For More Information
section, for IBC
battery breaker location.
NOTE 2
If a Sidecar Integrated Accessory Cabinet (SIAC) or an Integrated Accessory Cabinet
(IAC) is installed, refer to its installation and operation manual, listed in
Chapter 1
Introduction
,
For More Information
section, for operating instructions.
NOTE 3
This unit is a three-wire device. The loss of a single input phase will be considered a
complete loss of input power and discharge the battery to provide power to the load.
77..33..11
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Sttaarrttiinngg tthhee U
UP
PS
S iinn D
Doouubbllee C
Coonnvveerrssiioonn M
Mooddee
To start the UPS system:
1.
Close the UPS input feeder circuit breaker.
2.
If dual feed, close the UPS bypass feeder circuit breaker.
3.
If IBCs are installed, close the battery breakers.
4.
Observe the UPS control panel display becoming active, indicating logic power.
5.
Verify no alarms are active.
6.
Tap the
CONTROLS
tab on the main menu navigation bar. The System Control screen is displayed.
7.
Tap the
GO ONLINE
button.
8.
If requested, enter the Level 1 password. Default password is 1111.
The rectifier and inverter turn on. The inverter continues to ramp up to full voltage.
Once the inverter reaches full voltage, the UPS inverter switchgear closes and the static switch turns off.
Power is now supplied to the critical load in dual conversion mode. It takes approximately one minute for
the UPS to achieve the dual conversion mode.
Summary of Contents for 93PM Series
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