Eaton 9390 Installation And Operation Manual

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IntroductionEaton 9390 IDC (40–80 kVA) Installation and Operation Manual 164201690 Rev 3 www.eaton.com/powerquality 1-31.2.7 Output Isolation TransformerAn optional 208/208 or 480/208 Vac output isolation transformer provides an isolated output to the critical loador for a UPS that has a 480 Vac output.1.3 IDC ConfigurationsThe following IDC configurations are possible:l 208V, no transformer, with MBP and MIS and:l no distribution – output terminal block providedl one or two 225A distribution panelsl one to six 100–250A adjustable distribution breakersl one 225A distribution panel and one to three 100–250A adjustable distribution breakersl 480/208V transformer, with MBP, MIS, and BIB and:l no distribution – output terminal block providedl one or two 225A distribution panelsl one to six 100–250A adjustable distribution breakersl one 225A distribution panel and one to three 100–250A adjustable distribution breakersl 208/208V transformer, with MBP, MIS, BIB, and RIB and:l no distribution – output terminal block providedl one or two 225A distribution panelsl one to six 100–250A adjustable distribution breakersl one 225A distribution panel and one to three 100–250A adjustable distribution breakers1.4 Safety WarningsIMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONSThis manual contains important instructions that should be followed during installation and maintenanceof the IDC. Please read all instructions before operating the equipment and save this manual for futurereference.The IDC is designed for industrial or computer room applications, and contains safety shields behind thefront doors. However, the UPS system is a sophisticated power system and should be handled withappropriate care.DANGERThis UPS system contains LETHAL VOLTAGES. All repairs and service should be performed byAUTHORIZED SERVICE PERSONNEL ONLY. There are NO USER SERVICEABLE PARTS inside theUPS.WARNINGl Installation and maintenance should be performed only by qualified personnel.l The UPS system contains its own energy source (batteries). The output terminals may carry livevoltage even when the UPS is disconnected from an AC source.l To reduce the risk of fire or electric shock, install this IDC in a temperature and humidity controlled,indoor environment, free of conductive contaminants. Ambient temperature must not exceed 40C(104F). Do not operate near water or excessive humidity (95% max). The system is not intended foroutdoor use.l Ensure all power is disconnected before performing installation or service.