2 INTRODUCTION2.1 INTRODUCTIONThe GE Digital Energy™ GT Series UPS, a truly on-line uninterruptible power supply, protects yourequipment from all forms of power interference, including complete power failures.2.2 INTENDED USEUninterruptible Power Supplies (UPS) are designed to protect sensitive electronic equipment such ascomputers and telecommunications equipment from all forms of power interference.CAUTION!DO NOT plug household appliances such as electric heaters, toasters or vacuumcleaners into the UPS. The UPS output is intended to be used only for electronicloads such as computers and telecommunications equipment.The technical data as well as information concerning connecting requirements can be found on the ratinglabel and in this document and shall be strictly observed.2.3 WARRANTYGE Digital Energy™ warrants that the standard products will be free of defects in materials andworkmanship for a period of twenty-four (24) months after seller’s shipment date.NOTEThis warranty does not cover failures of the product that result from incorrectinstallation, misuse, alterations by persons other than authorized agents,or abnormal operating conditions.2.4 DIAGRAMEMI: Input filter with surgesuppression, radio frequencyand electromagneticinterference filter.BF: Back-feed protection.PFC: AC-DC converter with powerfactor correction.BC: Battery charger.DCC: DC-DC converter.INV: Inverter.BYP: Bypass switch.MBY: Manual bypass switch. fig. 2.4modifications reserved 7 User manual GT Series 5/6/8/10 kVA UPS 1.0 (US)