Siemens SINAMICS DCM Manual page 121

Connecting
6.4 Power connections
6.4 Power connections
Explanations for the connection diagrams
G
K
a
b
c
Firing cables (G, K):
In units with a rated armature supply voltage of < 690 V:
Betatherm 145, 0.5 mm
In units with a rated armature supply voltage of ≥ 690 V:
Radox 125, 0.75 mm
122
Gate cables ⇒ yellow
Cathode cables ⇒ red
Copper/aluminum busbar
Copper/aluminum busbar
Raychem 44A0311-20-9
, UL
2
2
Cable ends are marked with their specified designation.
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SINAMICS DCM DC Converter
Operating Instructions, 02.2015, A5E34763375/RS-AA/001