The BAUMULLER BUM61-40/60-54-B-M-13 is a discontinued servo drive unit operating on 3-phase 400-460 VAC power supply with 50/60 Hz frequency. It features 24 VDC control voltage, 29 KVA input capacity, and delivers 27 KVA output at 540 VDC link voltage. The drive supports 40/60 AMP current with integrated ballast and safety relay functionality.