INTRODUCTION

ISBM SECTION

UPM SECTION

Figure 1-2. Powerware 9395 Three UPM UPS (650–825 kVA)

1.1.3Customer Interface

SBuilding 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,

additional information.

SAlarm 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,

SX−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,

1.1.4Advanced 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.

EATON Powerware® 9395 UPS (1000–1100 kVA) Installation and Operation Manual S 164201764 Rev 1 www.powerware.com

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Powerware 10001100 kVA operation manual Customer Interface, Advanced Battery Management