Eaton 93E MK2 Installation And Operation Manual

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depending on the load and configuration. In addition, when one UPS is taken out of service for maintenance oris not operating properly, a redundant UPS continues to supply uninterrupted power to the critical load. AController Area Network (CAN) Bridge provides connectivity for system metering and operational mode control.1.2.3 Monitoring and CommunicationMini-Slot Cards – Optional Mini-Slot cards support several protocols, such as WEB/SNMP, RELAY / RS232 andModbus. See Chapter 7, “Communication,“ for additional information on monitoring and communicationfeatures.1.3 Battery SystemThe internal battery system (Number of batteries depends on UPS model) provides emergency short-termbackup power to safeguard operation during brownouts, blackouts, and other power interruptions. The batterysystem is equipped with lead-acid batteries.1.4 Basic System ConfigurationsThe following basic UPS system configurations are possible ( model dependent ) :• Single UPS (internal batter y selectable from 0-6 strings, each strings consists of 36 blocks of 9AH batteries).The UPS system configuration can be enhanced by adding optional accessories such as aRemote Emergency Power-off (REPO) control or Mini-Slot communication cards.1.5 Using This ManualThis manual describes how to install and operate the Eaton 93E MK2 10-40 kVA. Read and understandthe procedures described in this manual to ensure trouble-free installation and operation. In particular,be thoroughly familiar with the REPO procedure (see paragraph 6.3.13).The information in this manual is divided into sections and chapters. The system, options, and accessoriesbeing installed dictate which parts of this manual should be read. At a minimum, Chapters 1 through 4and Chapter 6 should be examined.Read through each procedure before beginning the procedure. Perform only those procedures that apply tothe UPS system being installed or operated.1.6 Conventions Used in This ManualThis manual uses these type conventions:• Bold type highlights important concepts in discussions, key terms in procedures, and menu options, orrepresents a command or option that you type or enter at a prompt.• Italic type highlights notes and new terms where they are defined.• Screen type represents information that appears on the screen or LCD.Icon DescriptionNote Information notes call attention to important features or instructions.[Keys] Brackets are used when referring to a specific key, such as [Enter] and or [Ctrl].In this manual, the term UPS refers only to the UPS cabinet and its internal elements. The term UPS systemrefers to the entire power protection system – the UPS cabinet, an external battery system, and options oraccessories inst alled.3Eaton 93E MK2 UPS (10-40kVA, 380/400/415V) Installation and Operation