Siemens SINAMICS S120 System Manual page 87

Line fault
Fault ride through in accordance with grid codes, occurs automatically via the grid inverter
according to the required parameter settings.
Block diagram
Figure 7-3
Table 7- 8
Number
Grid infeed
System Manual, 04/2015, A5E03347436A
7.5 Commissioning example of an infeed with dynamic grid support for a power grid
Infeed to a power grid
Components for infeed to a power grid
Description
1 Photovoltaic plant
1a Optional DC contactor
2 Active Line Module
3 Active Interface Module with integrated Voltage Sensing Module VSM10
4 Grid transformer
5 Circuit breaker
6 VSM10 Voltage Sensing Module for measuring the line voltage on the primary side of
the grid transformer
7 Power grid
8 Control Unit
Commissioning
87