Contents
II True Online 1-3k UPS User Manual
CONTENTS
1.Electromagnetic Compatibility ............................................................................................... 1
2. Introduction ......................................................................................................................... 2
3. System Description .............................................................................................................. 4
3.1 Transient Voltage Surge Suppression (TVSS) and EMI/FRI Filters ............................... 4
3.2 Rectifier/Power Factor Correction (PFC) Circuit ........................................................... 4
3.3 Inverter ......................................................................................................................... 4
3.4 Battery Charger ............................................................................................................ 4
3.5 DC-to-DC Converter ..................................................................................................... 5
3.6 Battery ......................................................................................................................... 5
3.7 Dynamic Bypass .......................................................................................................... 5
4. Product Specification and performance................................................................................ 6
4.1 Model Description ........................................................................................................ 6
4.2 Product Specification and Performance ........................................................................ 6
5. Installation ........................................................................................................................... 6
5.1 Unpacking and Inspection ............................................................................................ 8
5.2 Connect Input/Output Power ........................................................................................ 8
5.3 Operating procedure for connecting the long backup time model UPS with the external
battery ................................................................................................................................ 9
6. Controls and Indicators ...................................................................................................... 11
7. Operation .......................................................................................................................... 14
7.1 Operation Mode ......................................................................................................... 14
8. Battery maintenance .......................................................................................................... 15
9. Notes for battery disposal and replacement procedures .................................................... 16
9.1 Battery Disposal ......................................................................................................... 16
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