Contents
II True Online 1-3k UPSUser Manual
CONTENTS
1.ElectromagneticCompatibility...............................................................................................1
2. Introduction .........................................................................................................................2
3. SystemDescription..............................................................................................................4
3.1Transient Voltage Surge Suppression(TVSS)and EMI/FRIFilters...............................4
3.2Rectifier/Power Factor Correction (PFC) Circuit...........................................................4
3.3Inverter.........................................................................................................................4
3.4BatteryCharger............................................................................................................4
3.5DC-to-DC Converter.....................................................................................................5
3.6Battery.........................................................................................................................5
3.7DynamicBypass ..........................................................................................................5
4. ProductSpecification and performance................................................................................6
4.1ModelDescription........................................................................................................6
4.2Product Specification and Performance........................................................................6
5. Installation...........................................................................................................................6
5.1Unpacking and Inspection............................................................................................8
5.2ConnectInput/OutputPower........................................................................................8
5.3Operating procedure for connectingthe long backup timemodelUPS withthe external
battery................................................................................................................................9
6.Controls and Indicators......................................................................................................11
7.Operation..........................................................................................................................14
7.1Operation Mode.........................................................................................................14
8. Battery maintenance..........................................................................................................15
9.Notesfor batterydisposalandreplacementprocedures....................................................16
9.1BatteryDisposal.........................................................................................................16