4. Install the lower DC link busbar:
– Release the screws
– Turn over the DC link bridge.
– Observe the sequence when tightening the screws
5. Install the upper DC link busbar:
– Release the screws
– Turn over the DC link bridge.
– Observe the sequence when tightening the screws
Service cases - hardware
4.10 SINAMICS S120 Combi
Software and hardware
Service Manual, 08/2018, 6FC5397-5DP40-6BA1 153