Safety Information - Siemens SINAMICS S120 Equipment Manual

DC Link Components Booksize
5.1 Braking module booksize
5.1.2

Safety information

Warning
After disconnecting all the supply voltages, a hazardous voltage will be present in all
components for another 5 minutes. The protective cover must not be opened until this time
has elapsed.
The DC link protective cover must be released using an insulated screwdriver.
Caution
The DC link discharge voltage hazard warning must be affixed to the modules in the local
language.
A set of labels in 12 languages is available using order number: 6SL3166-3AB00-0AAx.
Notice
The 80 mm clearances above and below the components must be observed.
Caution
The connection to the braking resistors must be made using a shielded cable.
The tightening torque of the DC link busbar screws (1.8 Nm) must be checked before
startup.
Note
Using braking resistors not approved by SIEMENS for SINAMICS 6SL31 can destroy them.
5-2
Equipment Manual, (GH2), 04.2004 Edition, 6SL3097-2AC00-0BP0
Booksize Power Sections