Siemens SINAMICS DCM Manual page 120

For 15 A to 125 A, the following applies:
The fuses are not integrated in the device. The externally required semiconductor fuses
1NE1... are also suitable for the conductor protection.
For 210 A to 850 A, the following applies:
The fuses are not integrated in the device. The externally required semiconductor fuses are
not suitable for the conductor protection. Fuses for the conductor protection must be
provided separately.
For 900 A to 3000 A, the following applies:
The required semiconductor fuses are integrated in the device and external fuses must be
provided for the conductor protection.
SINAMICS DCM DC Converter
Operating Instructions, 02.2015, A5E34763375/RS-AA/001
6.3 Block diagram with connection suggestion
ac.maher.co.ir
Connecting
121