Baumüller BM4422-SI1-21242-0311-7012 is an industrial servo inverter belonging to the b maXX 4400 product family.

Manufacturer-Verified BM4422 Base-Drive Specifications:

• Manufacturer: Baumüller

• Product Family: b maXX 4400

• Base Drive: BM4422

• Product Type: Industrial Servo Inverter / Servo Drive

• Frame Size: 2

• Rated Output Current: 7.5 A

• Maximum Output Current: 15 A

• Typical Motor Rating: 3.4 kW

• Overload Factor: 2

• Air-Cooled Dimensions, W × H × D: 106 × 428 × 340 mm

• Water-Cooled Dimensions, W × H × D: 106 × 428 × 320 mm

Additional BM4422 Universal Unit Electrical Data:

• Rated Input Apparent Power: 5.6 kVA

• Rated Input Current: 8.1 A

• Maximum Input Current: 15.1 A

• Nominal DC-Link Voltage: 540 VDC

• Internal DC-Link Capacitance: 470 µF

• Internal DC-Link Discharge Time: 340 seconds

• Rated Output Current at 4kHz: 7.5 A

• Peak Output Current at 4kHz: 15 A

• Rated Output Current at 8kHz: 6 A

• Peak Output Current at 8kHz: 12 A

• Output Frequency at 4kHz: 0–450 Hz

These additional electrical values apply to the BM4422 Universal Unit described in the manufacturer's handbook. Their applicability to the exact SI1-21242-0311-7012 configuration has not been independently confirmed.

Commercial Product Identification:

• Requested Model: BM4422-SI1-21242-0311-7012

• Producer / Article Number: 00430271

• Commercial Item Number: 514417

• Listed Supply Condition: Inverter Unit – Without Cards

Exact-Configuration Details Requiring Verification:

• Required control and function cards.

• Encoder and communication interfaces.

• Safety configuration and parameter datasets.

• Hardware and firmware revisions.

• Cooling arrangement.

• Compatibility with an existing installation.

Important: Another commercial listing identifies this inverter as a component of a larger SET assembly that includes additional cards. Those cards must not be assumed to be included with the standalone BM4422 inverter.

Safety Notice: Hazardous DC-link voltage may remain after disconnection from the mains supply. Qualified personnel must follow the manufacturer's isolation, discharge and voltage verification procedures before servicing.