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

Manufacturer-Verified BM4422 Base-Unit Specifications:

• Manufacturer: Baumüller

• Product Family: b maXX 4400

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

• Product Type: 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

• Reference Dimensions, W × H × D: 106 × 428 × 340 mm / 320 mm, depending on cooling configuration

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

These additional specifications are published for the BM4422 universal-unit configuration. Their applicability to the exact SI1-21242-0311-7012 variant must be verified.

Distributor-Reported Product Identification:

• Producer Number: 00430271

• Item Number: 514417

• Reported Supply Configuration: Inverter unit – without cards

Exact Configuration Details Requiring Verification:

• Complete interpretation of the SI1-21242-0311-7012 ordering suffix.

• Actual cooling arrangement.

• Installed or separately supplied control, encoder and communication cards.

• Firmware and drive parameter datasets.

• Integrated safety functions.

• Product availability and replacement status.

• Compatibility with the existing motor and machine control system.

Important: The 3.4kW value is the manufacturer's typical motor rating for BM4422 and should not be treated as guaranteed drive output power under every operating condition.

Safety Notice: The DC link may retain hazardous electrical energy after power disconnection. Installation and maintenance must follow the manufacturer's isolation and voltage verification procedures.