Baumüller SET-BM4445-SI2-21743-0308-1-SET is an industrial servo inverter set from the b maXX 4400 product family.

Manufacturer-Verified BM4445 Base-Drive Specifications:

• Manufacturer: Baumüller

• Product Family: b maXX 4400

• Base Drive: BM4445

• Product Type: Industrial Servo Inverter / Servo Drive

• Frame Size: 4

• Rated Output Current at 4kHz: 130 A

• Peak Output Current at 4kHz: 170 A

• Rated Output Current at 8kHz: 94 A

• Peak Output Current at 8kHz: 130 A

• Typical Motor Rating: 58 kW

• Overload Factor: 1.3

• Air-Cooled Dimensions, W × H × D: 190 × 624 × 374 mm

• Water-Cooled Dimensions, W × H × D: 190 × 624 × 327 mm

The exact cooling configuration of the requested SET has not been independently confirmed.

Additional BM4445 Power Module Electrical Data:

• Rated Input Power: 64 kW

• Rated Input Current: 119 A

• Maximum Input Current: 155 A

• Nominal DC-Link Voltage: 540 VDC

• Internal DC-Link Capacitance: 3,055 µF

• Internal DC-Link Discharge Time: 70 seconds

• Published Output Voltage Range: 3 × 0 V to 3 × 370 V

• Output Frequency at 4kHz: 0–450 Hz

• Maximum Peak Current Duration: 60 seconds under specified conditions

• Reference Power Loss: 1,300 W

• Control Supply Power Consumption: Maximum 75 W

• Cooling Fan Power at 230VAC: 87 W

• Power Heat-Sink Cooling Air Requirement: 210 m³/h

• Internal Cooling Air Requirement: 60 m³/h

These values are published for BM4445-XXX-2XXXX power modules in the manufacturer's handbook. The applicability of every value to the exact SET configuration must be confirmed against the installed hardware.

Commercial Product Identification:

• Requested Model: SET-BM4445-SI2-21743-0308-1-SET

• Reported Replacement Article Number: 00454788

• Earlier Article Number: 00418720

• Commercial Dataset Notice: Supplied without parameter datasets

Exact-Configuration Details Requiring Verification:

• Complete interpretation of the SI2, 21743, 0308 and SET ordering segments.

• Actual components included in the SET.

• Cooling arrangement.

• Installed control, encoder and communication cards.

• Integrated safety functions.

• Hardware and firmware revisions.

• Required parameter datasets.

• Included connectors and accessories.

• Compatibility with the original Article No. 00418720 installation.

Important: The 58kW figure is the manufacturer's typical motor rating for the BM4445 platform, not a guaranteed mechanical output rating for every operating condition.

Safety Notice: Hazardous DC-link voltage may remain after power disconnection. Qualified personnel must follow Baumüller's isolation, discharge and voltage verification procedures before servicing.