Baumüller BM5173-ST00-0000-0108-00-01 is a regenerative supply unit from the b maXX 5100 product family.

Manufacturer-Verified BM5173 Base-Unit Specifications:

• Manufacturer: Baumüller

• Product Family: b maXX 5100

• Base Unit: BM5173

• Product Type: Active Mains Rectifier / Regenerative Supply Unit

• Frame Size: 7

• Rated DC-Link Power: 36 kW

• Peak DC-Link Power: 54 kW

• Overload Factor: 1.5

• Peak Power Duration: Up to 120 seconds under specified conditions

• Nominal Mains Voltage: 400 VAC

• Published Mains Voltage Range: 207–528 VAC

• Mains Frequency: 50/60 Hz

• External Electronics Supply: 24 VDC

• Rated DC-Link Voltage: 640 VDC

• Published DC-Link Voltage Range: 640–760 VDC

• Air-Cooled Dimensions, W × H × D: 175 × 395 × 280 mm

• Cold-Plate Dimensions, W × H × D: 175 × 395 × 210 mm

Additional BM5173 Electrical Data from the Manufacturer's Instruction Handbook:

• Rated Input Apparent Power: 39 kVA

• Rated Input Current: 56 A

• Peak Input Current: 84 A, up to 120 seconds under specified conditions

• Input Current Distortion THDi: ≤ 6% under specified conditions

• PWM Switching Frequency: 8 kHz

• Internal DC-Link Capacitance: 2.5 mF

• Internal DC-Link Discharge Time: Approximately 600 seconds

• Maximum Total Connected DC-Link Capacitance: 20 mF

• Inductive Power Factor: 0.9–1.0

• Time Until Ready for Operation: ≤ 50 seconds

• Maximum DC-Link Charging Time: ≤ 10 seconds

• Power Loss at Mains Connection: 900 W under specified conditions

• Control Supply Power Consumption: Maximum 60 W

• Cooling Air Requirement for Power Heat Sink: 175 m³/h

Commercial Product Identification:

• Requested Model: BM5173-ST00-0000-0108-00-01

• Article Number: 00464998

• Commercial Description: Infeed Module 36 kW

Exact-Configuration Details Requiring Verification:

• Actual cooling arrangement.

• Complete interpretation of the ST00, 0000, 0108, 00 and 01 ordering segments.

• Installed control, communication and safety hardware.

• Hardware and firmware revisions.

• Required mains choke, filter and quick-discharge components.

• Compatibility with existing axis units and shared DC-link architecture.

• Parameter dataset and replacement requirements.

Important: BM5173 is not a dual-axis motor inverter. Its 36kW rating refers to rated DC-link power, not the direct output power of an individual motor axis.

Safety Notice: Hazardous DC-link voltage may remain after power disconnection. Installation and servicing must be performed by qualified personnel following Baumüller's isolation, discharge and voltage verification procedures.