Siemens 6RA8018-6DV62

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
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.
6.4
Power connections
Explanations for the connection diagrams
G
Gate cables
K
Cathode cables
a
Copper/aluminum busbar
b
Copper/aluminum busbar
c
Raychem 44A0311-20-9
Firing cables (G, K):
In devices with a rated armature supply voltage of < 690 V:
Betatherm 145, 0.5 mm
2
, UL
In devices with a rated armature supply voltage of
≥ 690 V:
Radox 125, 0.75 mm
2
Cable ends are marked as specified.