Siemens SINAMICS S120 Equipment Manual page 238

DC link components Booksize
5.5 Voltage Clamping Module
Caution
It is only permissible to establish connections to the DC link using the adapters that Siemens
has recommended (DC link adapter and DC link infeed adapter).
Caution
After transportation, the screws must be tightened. The tightening torque of the DC link
busbar screws (1.8 Nm, tolerance: +30%) must be checked before startup.
Caution
The left and right ends of the DC link busbar of a drive line-up must be closed using lateral
covers (Order No.: 6SL3162-5AA00-0AA0).
5-28
Equipment Manual for Booksize Power Units
Equipment Manual, (GH2), 03/2006 Edition, 6SL3097-2AC00-0BP3