Eaton 91PS User And Installation Manual

Also see for 91PS: User and installation guide Safety and installation quick guide Safety and installation quick guide User and installation guide

2 Safety instructions22..11 GGeenneerraall ssaaffeettyy iinnssttrruuccttiioonnssDANGERImportant safety instructions!Keep these instructions!This document contains important instructions that must be followed during the installation, operation andmaintenance of the UPS and the batteries. Read all of the instructions before operating the equipment.Keep this manual for future reference. These instructions are also available for download at www.eaton.eu/93ps.DANGEROperations inside the UPS must be performed by an authorized Eaton FieldService Engineer or by other qualified service personnel authorized by Eaton.There are no user-serviceable parts inside the UPS.The UPS operates with mains, battery or bypass power. It contains components that carry high currentsand voltage. A properly installed enclosure is earthed and IP20 rated against electrical shock and foreignobjects. However, the UPS is a sophisticated power system and only qualified personnel are allowed toinstall and service it.DANGERThis UPS carries lethal voltages. All repairs and service must be performed byauthorized personnel only. There are no user-serviceable parts inside the UPS.WARNINGThe UPS is powered by its own energy source (batteries). The output terminalsmay be energized even when the UPS is disconnected from an AC source. Toreduce the risk of fire or electric shock, install this UPS in a temperature andhumidity controlled, indoor environment that is free of conductive contaminants.The ambient temperature must not exceed 40 °C (104 °F) non-condensingconditions. Do not operate the UPS near water or excessive humidity (95%relative humidity maximum). The system is not intended for outdoor useBefore you start any installation or service work, make sure that all AC and DCpower sources are disconnected. Power may come from multiple sources. Alsoensure system grounding / PE continuity.In a parallel system, the output terminals may be energized even when the UPSis turned off.EATON 91PS/93PS UPS USER’S AND INSTALLATIONGUIDEP-164000672 - 005 2023 www.eaton.eu 1100