Eaton 9E Installation And Operation Manual

Also see for 9E: Installation and operation manual Installation and operation manual Installation and operation manual Manual Manual

Introduction1-2 Eaton 9E UPS (40–60 kVA, 208/220V) Installation and Operation Manual P-164000058—Rev 4 www.eaton.com/powerquality1.1 UPS Standard FeaturesThe UPS has many standard features that provide cost-effective and consistently reliable power protection. Thedescriptions in this section provide a brief overview of the UPS standard features.1.1.1 Installation FeaturesPower wiring can be routed to the back of the cabinet with connections made to easily accessible terminals.Control wiring is routed through the top of the cabinet and must be installed in accordance with Class 1 wiringmethods.1.1.2 Control PanelThe control panel, located on the front of the UPS, contains a liquid crystal display (LCD) and pushbuttonswitches to control the operation of the UPS and to display the status of the UPS system. See Chapter 6, “UPSOperating Instructions,” for additional information.1.1.3 Customer Interfacel Building Alarm Monitoring – Up to three inputs in the UPS are available to connect the facility's alarmsystem contacts. Some system configurations may limit the number of inputs available. The UPS usesthese inputs to monitor the building alarms in addition to the UPS status. See Chapter 7, “Communication,”for additional information.l Mini-Slot Communication Bays – Two communication bays are standard equipment. One to two optionalMini-Slot®connectivity cards can be installed in the UPS module at any time. Mini-Slot cards are quicklyinstalled at the rear of the UPS and are hot-pluggable. See Chapter 7, “Communication,” for additionalinformation.1.1.4 High-Efficiency Normal ModeThe 9E Series UPS offers a High-Efficiency (HE) normal mode with double-conversion on demand that allowsthe UPS to operate in standby bypass mode. This mode allows the 9E UPS to achieve 98% efficiency whilestill protecting the load. High-efficiency mode is the default normal operating mode. See Chapter 6, “UPSOperating Instructions,” for additional information.1.1.5 Advanced Battery ManagementA three-stage charging system increases battery service life by optimizing recharge time, and protects batteriesfrom damage due to high current charging and inverter ripple currents. Charging at high currents can overheatand damage batteries.1.2 Options and AccessoriesContact an Eaton sales representative for information about the following options.1.2.1 External Battery CabinetBattery backup protection with additional runtime can be provide by equipping the UPS system with up to twoExternal Battery Cabinets (EBCs) containing sealed lead-acid, maintenance-free batteries. The EBCs areavailable with two or three battery strings. The EBCs are housed in single, free-standing cabinets designed forline-up-and-match installation, but may be installed separate from the UPS cabinet. The recommendedinstallation location for adjacent battery cabinets is on the right side of the UPS cabinet.1.2.2 Integrated Accessory Cabinet-DistributionThe Integrated Accessory Cabinet-Distribution (IAC-D) provides power distribution with a 42-pole distributionpanel and up to three optional 3-pole 125A subfeed breakers. The IAC-D is housed in a single, free-standingcabinet designed for line-up-and-match installation, but may be installed separate from the UPS cabinet. Therecommended installation location for an adjacent IAC-D is to the left of the UPS cabinet.