Table Of Contents - Siemens SINAMICS S120 Engineering Manual

Table of contents

Table of contents
Legal information ......................................................................................................... 2
1 Engineering SINAMICS S120 Booksize ........................................................... 4
1.1
1.1.1
1.2
1.3
1.3.1
1.3.2
Definition of terminology ...................................................................................... 8
Relative short-circuit power of the connection point ............................................ 8
Minimum rated power of the matching transformer ............................................. 9
1.3.3
1.3.4
1.3.5
2 Examples and tips ........................................................................................... 28
2.1
How can I estimate the RSC if the line supply connection point is unknown? .. 28
How can I make rough estimates only using the transformer data? ................. 28
2.2
How can I estimate the relative line short-circuit power when directly operated
How can I estimate the relative line short-circuit power when operated on a
3 Appendix .......................................................................................................... 30
3.1
3.2
3.3
Engineering manual S120 Booksize
Entry-ID: 109808992, V1.0,
Line connection variants....................................................................... 4
Options when connecting the line supply for Booksize Line
Modules ................................................................................................ 4
Operating Booksize Line Modules directly on the line supply .............. 5
Operation on a transformer .................................................................. 6
Safety information ................................................................................ 6
Line supply connection conditions for Booksize Line Modules ............ 7
Notes on calculation variants ............................................................. 10
Dimensioning a matching transformer ............................................... 11
Checking the relative line short-circuit power RSC of an existing
line connection ................................................................................... 20
Missing data or other line supply topologies ...................................... 28
Operation on a generator ................................................................... 29
on a generator? .................................................................................. 29
generator via a matching transformer? .............................................. 29
Application Support ............................................................................ 30
Links and references .......................................................................... 30
Change documentation ...................................................................... 30
04/2022
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