Baumüller Nürnberg BUS3‑15/30‑31‑010 BUS3 series analog servo power unit

Basic Information
Brand: Baumüller (Bamuller, Nuremberg)
Full Model Number: BUS3-15/30-31-010
Model Disassembly:
BUS3: Series (old analog servo power unit)
15: Rated output current 15A
30: Peak output current 30A (≤ 1 second)
31: Hardware / Interface Code
010: Firmware Version Number
System Composition: Must be paired with BUG power supply input unit and cannot work independently; BEDAS plug-in storage board saves motor parameters and adjustment parameters
Origin: Germany
Typical Applications: Synchronous / Asynchronous servo motor drives for printing machinery, textiles, injection molding, metallurgy old equipment; Analog ±10V command control, without fieldbus.

Key technical parameters
Table
Project Parameters
Working mode Quadrant-based transistor PWM power output with regenerative braking
Rated output current 15 A
Peak output current 30 A (duration ≤ 1s)
DC bus voltage 310 VDC (provided by BUG unit)
Switching frequency 8 kHz
Control command Analog ±10V speed setting; Analog servo system
Protection functions Overcurrent, short circuit, grounding fault, bus overvoltage/undervoltage, overheat protection
Dimensions (W×H×D) 80 × 250 × 230 mm
Cooling method Rack-mounted, air-cooled
Operating temperature 0℃ ~ +55℃ (inside the cabinet)
Certifications UL, CE