Siemens SIMOREG DC-MASTER Operating Instructions Manual page 70

Maintenance
IGBT type SKM 500 GA 174 DS
1
3
Tightening torque, IGBT: 5 Nm
Tightening torque of the busbars: 5 Nm
70
ENGLISH
NOTICE
2
All 4 IGBT modules must always be replaced.
It is only permissible to use the original IGBT
types.
The sequence when bolting the IGBT modules can
be seen in the adjacent diagram and this must be
maintained under all circumstances.
4
SIMOREG DC-MASTER Converter Commutation Protector
12.2010
Siemens AG 6RX1700-0DD74
Operating Instructions