INTRODUCTION
1.1UPS Features
The UPS has many standard features that provide cost‐effective and consistently reliable power protection. The descriptions in this section provide a brief overview of the UPS standard features.
1.1.1Installation Features
Power wiring can be routed through the top of each cabinet. External sensing
and monitoring control wire must be installed according to UL Class I requirements. Class I wiring can be routed through the top of each cabinet.
1.1.2Customer Interface
The UPS has the following communication features:
SBuilding Alarm Monitoring – The facility's alarm system contacts can be connected to four inputs in the UPS. The UPS uses these inputs to monitor the building alarms in addition to the UPS status. See Chapter 10, “Using Features and Options,” for additional information.
SSummary Alarm Contacts – Summary alarm contacts are 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 10, “Using Features and Options,” for additional information.
SComputer Interface – Two serial communication ports are standard on all units, and are electrically isolated from the UPS. You can use these ports to link the UPS to the features described in Chapter 12, “Communication.”
S
1.1.3Customer Convenience Outlet
An uninterruptible 120 Vac, 0.2A, fuse‐protected convenience outlet is provided to supply power to the optional modem. It is located on the customer interface panel.
1.1.4ABM®
A
1.1.5Automatic Battery Charge Current Limit
A preset limit restricts battery charging current to protect batteries from damage due to high current charging. Charging at high currents can overheat and damage batteries.
EATON Powerware® 9315 UPS |
