Eaton 93PM-L 20 – 60 kW (208V) UPS Installation and Operation Manual P-164000711—Rev 03
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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 four-wire device. The loss of a single input phase or the loss of neutral with
unbalanced four-wire loads will be considered a complete loss of input power and
discharge the battery to provide power to the load.
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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. (If internal batteries are installed, close the internal battery
breaker.)
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 double conversion mode. It takes approximately one minute
for the UPS to achieve the double conversion mode.
The Normal status indicator is illuminated.
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If the inverter output of the UPS is not available and the critical load needs to be energized:
CAUTION
In Bypass mode, the critical load is not protected from commercial power interruptions and abnormalities.
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 TO BYPASS
button.
Summary of Contents for 93PM-L Series
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