SIEMENS
Engineering information
SINAMICS GM150, SINAMICS SM150
Transformers
9/11
Siemens D 12 · 2012
9
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Configuration
Transformer secondary voltages
SINAMICS GM150
Transformer secondary voltages when using three-winding or five-winding transformers
Transformer secondary voltages when using two-winding transformers
SINAMICS GM150 (IGBT) and SINAMICS GM150 (IGCT)
Circuit
Single connection of Motor Module
Parallel connection of Motor Modules
Infeed
12-pulse
24-pulse
12-pulse
24-pulse
36-pulse
Circuit version
(Fig. No.)
1, 7
2, 8
–
3, 9
–
10
Infeed transformers
1 three-winding
transformer
2 three-winding
transformers
1 three-winding
transformer,
4 line reactors
2 three-winding
transformers
1 five-winding
transformer
3 three-winding
transformers
Offset between
the transformer
secondary windings
30 °
15 °
30 °
15 °
15 °
10 °
Converter:
V
Nconv
in kV
Transformer: secondary voltage
V
sec
in kV (no-load voltage)
2.3
2 × 1.2
2 × (2 × 1.2)
1)
–
–
–
–
3.3 (IGBT)
2 × 1.7
2 × (2 × 1.7)
1)
2 × 1.7
2 × (2 × 1.7)
4 × 1.7
–
3.3 (IGCT)
2 × 1.7
2 × (2 × 0.85)
1)
–
2 × (2 × 1.7)
–
3 × (2 × 1.7)
4.16
2 × 2.2
2 × (2 × 2.2)
1)
2 × 2.2
2 × (2 × 2.2)
4 × 2.2
–
SINAMICS GM150 (IGBT) and SINAMICS GM150 (IGCT)
Circuit
Single connection of Motor Module
Parallel connection
of Motor Modules
Infeed
12-pulse
24-pulse
Circuit version
(Fig. No.)
–
–
–
Infeed transformers
2 two-winding
transformers
4 two-winding transformers
Offset between
the transformer
secondary windings
30 °
15 °
15 °
Converter:
V
Nconv
in kV
Transformer: secondary voltage
V
sec
in kV (no-load voltage)
2.3
2 × 1.2
4 × 1.2
1)
4 × 1.2
3.3 (IGBT)
2 × 1.7
4 × 1.7
1)
4 × 1.7
3.3 (IGCT)
2 × 1.7
4 × 0.85
1)
4 × 1.7
4.16
2 × 2.2
4 × 2.2
1)
4 × 2.2
GM150
GM150
GM150
GM150
GM150
GM150
GM150
GM150
1)
Single connection with option
N15
.
© Siemens AG 2012