SNR UPS-ONRT-2000-INT [3/42] Contents

Contents

II Rack Online 1-3k UPS User Manual

CONTENTS

Important Safety Instructions .................................................................................................... I

Contents .................................................................................................................................. II

1.Electromagnetic Compatibility ............................................................................................... 1

2. Introduction ......................................................................................................................... 2

3.System Description ............................................................................................................... 5

3.1 Transient Voltage Surge Suppression (TVSS) and EMI/FRI Filters .........................5

3.2 Rectifier/Power Factor Correction (PFC) Circuit .................................................5

3.3 Inverter ....................................................................................................5

3.4 Battery Charger .........................................................................................5

3.5 DC-to-DC Converter ...................................................................................6

3.6 Battery ....................................................................................................6

3.7 Dynamic Bypass ........................................................................................6

4. Product Specification and performance ............................................................................... 7

4.1 Model Description ......................................................................................7

4.2 Product Specification and Performance ...........................................................7

5. Installation ........................................................................................................................... 9

5.1 Unpacking and Inspection ............................................................................9

5.2 Mechanical Installation ................................................................................9

5.2.1 Notes for installation ............................................................................................. 9

5.2.2 Tower Installation ................................................................................................. 9

5.2.3 Rack Installation ................................................................................................. 12

5.3 Operating procedure for connecting the long backup time model UPS with the external

battery .......................................................................................................13

6. Controls and Indicators ...................................................................................................... 15

6.1 Operation and Display Panel ......................................................................15