6SL3352-1AE37-5BA1 is installed with matching SINAMICS AC Drive/Power Module chassis, documented V- and W-phase busbar positions, approved gate-drive and control connections, installed cooling and protective-conductor arrangement in the approved SINAMICS AC Drive/Power Module arrangement.
Isolate and discharge the complete drive DC link before removing the 6SL3352-1AE37-5BA1 power block. Match the V/W phase position, busbar interfaces, control connectors and cooling path before controlled energization.
Important Notice: Verify the complete 6SL3352-1AE37-5BA1 marking and the V/W phase assignment before dismantling the drive. Preserve the documented connections and complete the controlled commissioning checks before service.