Connecting
6.4 Power connections
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
123
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
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.
Explanations for the connection diagrams
In devices with a rated armature supply voltage of < 690 V:
2
, UL
In devices with a rated armature supply voltage of
≥ 690 V:
2
Cable ends are marked as specified.