Siemens SINAMICS S120 Manual Teknik - Halaman 11

Jelajahi secara online atau unduh pdf Manual Teknik untuk Peralatan Industri Siemens SINAMICS S120. Siemens SINAMICS S120 30 halaman. Applications for cabinet modules, liquid-cooled
Juga untuk Siemens SINAMICS S120: Panduan Pengoperasian (20 halaman), Memulai (32 halaman), Manual (41 halaman), Deskripsi Singkat (22 halaman), Manual (43 halaman), Instruksi Untuk Pemasangan Di Kabinet Untuk Aplikasi Drive Kelautan (28 halaman), Manual Aplikasi (34 halaman), Manual Aplikasi (46 halaman), Panduan Petunjuk Pengoperasian (22 halaman), Memulai (32 halaman), Panduan Petunjuk Pengoperasian (21 halaman), Panduan Komisioning (20 halaman)

Halaman Cetak
Siemens SINAMICS S120 Manual Teknik
1 Engineering SINAMICS S120 Booksize
1.3.4

Dimensioning a matching transformer

1.3.4.1
Overview of a typical line supply topology
Fig. 1-6
Medium-voltage
Medium-voltage
power grid
line supply
1.3.4.2
Required data
Medium-voltage power grid:
-
Voltage of the medium-voltage line supply
U
MV line
-
Line frequency
f
-
Short-circuit power of the power grid
S''
k_line
In Germany, the short-circuit powers in medium-voltage line supplies are generally between 20 and 500 MVA - and typically between
50 and 200 MVA.
Engineering manual S120 Booksize
Entry-ID: 109808992,
V1.0,
04/2022
© Siemens AG 2022 All rights reserved
Line transformer
Low-voltage line
supply
=
20.0
kV
=
50
Hz
=
50.00000
MVA
Matching
Converter line
transformer
supply
=
~
Converter
11