INTRODUCTION
Eaton 9395 Plus 1 UPS (225–275 kVA) Installation and Operation Manual
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164201710 Rev 2
www.eaton.com\powerquality
1-3
1.1.2
Control Panel
The control panel, located on the front of the UPS, contains a liquid crystal display
(LCD) and pushbutton switches to control the operation of the UPS and to display the
status of the UPS system. See Chapter 7, “UPS Operating Instructions,” for
additional information.
1.1.3
Customer Interface
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Building Alarm Monitoring
– Up to five inputs in the UPS are available to connect the
facility's alarm system contacts. Some system configurations may limit the number
of inputs available. The UPS uses these inputs to monitor the building alarms in
addition to the UPS status. See Chapter 8, “Communication,” for additional
information.
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Alarm Contact
– One alarm contact is provided for connection to equipment at the
facility, such as a light, an audible alarm, or a computer terminal. The equipment
connected to this contact alerts you to a UPS alarm. See Chapter 8,
“Communication,” for additional information.
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X-Slot Communication Bays
– Four communication bays are standard equipment.
One to four optional X-Slot
®
connectivity cards can be installed in the UPS module
at any time. X-Slot cards are quickly installed at the front of the UPS and are
hot-pluggable. See Chapter 8, “Communication,” for additional information.
1.1.4
Advanced Battery Management
A three-stage charging system increases battery service life by optimizing recharge
time, and protects batteries from damage due to high current charging and inverter
ripple currents. Charging at high currents can overheat and damage batteries.
1.1.5
Power Management Software
LanSafe
®
Power Management Software is bundled as part of the Software Suite CD
shipped with the UPS. See Chapter 8, “Communication,” for additional information.
1.2
Options and Accessories
Contact an Eaton sales representative for information about the following options.
1.2.1
Integrated Battery Cabinets
Battery backup protection can be provided by equipping the UPS system with up to
four Eaton 9395 battery cabinets containing sealed lead‐acid, maintenance‐free
batteries. The battery cabinets are available with a 240-cell configuration. The cabinets
are designed for
standalone
installation and may be installed adjacent to the UPS or in
a separate location. The recommended installation location for adjacent battery
cabinets is on the right side of the UPS cabinet to allow for future expansion using an
external module.
1.2.2
Maintenance Bypass Module
The Maintenance Bypass Module (MBM) enables power to completely bypass and
isolate the UPS so that the UPS can be safely serviced or replaced without
interrupting power to critical systems.