Table of contents
PS3031-4820-0000 3Version: 1.0
Table of contents
1 Overview.....................................................................................................................................................5
2 Foreword ....................................................................................................................................................6
2.1 Notes on the documentation..............................................................................................................6
2.2 Safety instructions .............................................................................................................................7
2.3 Terminology and abbreviations .........................................................................................................9
3 Technical data, mounting, wiring...........................................................................................................10
3.1 AC input...........................................................................................................................................10
3.2 DC input...........................................................................................................................................12
3.3 Input inrush current..........................................................................................................................12
3.4 Output..............................................................................................................................................13
3.5 Hold-up time ....................................................................................................................................16
3.6 DC-OK relay contact........................................................................................................................17
3.7 Shutdown input................................................................................................................................18
3.8 Output voltage control .....................................................................................................................18
3.9 Efficiency and losses .......................................................................................................................19
3.10 Lifetime expectancy and MTBF .......................................................................................................21
3.11 Terminals and wiring .......................................................................................................................22
3.12 Functional wiring diagram................................................................................................................23
3.13 Front side and operating elements ..................................................................................................24
3.14 EMC.................................................................................................................................................26
3.15 Environment ....................................................................................................................................27
3.16 Protective functions .........................................................................................................................28
3.17 Safety features ................................................................................................................................28
3.18 Dielectric strength............................................................................................................................29
3.19 Declaration of conformity and approvals .........................................................................................30
3.20 Dimensions and weight ...................................................................................................................31
4 Application notes.....................................................................................................................................32
4.1 Repeated pulse load........................................................................................................................32
4.2 Peak current capability ....................................................................................................................34
4.3 External input protection..................................................................................................................35
4.4 Operation on two phases of a 3-phase system ...............................................................................36
4.5 Output circuit breakers ....................................................................................................................37
4.6 Charging batteries ...........................................................................................................................38
4.7 Series connection ............................................................................................................................38
4.8 Parallel use to increase power ........................................................................................................39
4.9 Inductive and capacitive loads.........................................................................................................39
4.10 Back-feeding loads ..........................................................................................................................39
4.11 Use in a tightly sealed enclosure.....................................................................................................40
4.12 Installation positions ........................................................................................................................40
5 Appendix ..................................................................................................................................................42
5.1 Accessories .....................................................................................................................................42
5.2 Documentation issue status ............................................................................................................42
5.3 Support and Service ........................................................................................................................43
