Baumüller SET-BM4145-ST0-00743-03-00398179 is an industrial power supply set based on the BM4145 unit from the b maXX BM4100 product family.

The BM4145 provides DC-link power to compatible industrial inverter and servo drive modules. It is intended for integration into industrial electrical drive systems.

The following electrical specifications are published for the BM4145 base unit in Baumüller's official BM4100 operating manual.

Verified BM4145 Technical Specifications:

• Manufacturer: Baumüller Nürnberg GmbH

• Product Family: b maXX BM4100

• Requested Model: SET-BM4145-ST0-00743-03-00398179

• Base Unit: BM4145-ST0-00743-03

• Producer Number (Distributor Reference): 00398179

• Product Type: DC-Link Power Supply Unit

• Rated Mains Voltage: 3 × 400 VAC

• Rated Mains Frequency: 50/60 Hz

• Absolute Mains Voltage Range: 3 × 207–528 VAC

• Rated Input Apparent Power: 86 kVA

• Rated Input Current: 125 A

• Peak Input Current: 162.5 A

• PWM Switching Frequency: 8 kHz

• DC-Link Voltage: 640–760 VDC

• Internal DC-Link Capacitance: 3,055 µF

• Maximum Permitted External DC-Link Capacitance: 17 mF

• Internal DC-Link Discharge Time: 70 seconds

• Maximum DC-Link Output Power: 80 kW

• Peak DC-Link Output Power: 104 kW

• Maximum Peak Power Duration: 60 seconds

• Power Factor: 0.9–1.0 for inductive loads

• Maximum Permitted Chopper Current: 100 A

• Chopper Activation Voltage: 814 V

• Peak Chopper Power: 80 kW

• Permitted Continuous Chopper Power: 58 kW

• External Braking Resistance: Minimum 8 Ω, according to the BM4100 manual

Manufacturer's Reference Conditions:

• Rated electrical values are specified at 400VAC mains voltage and 50Hz.

• Reference control voltage is 24V.

• Rated current values are referenced to an ambient temperature of 40°C.

• Current derating must be applied at elevated temperatures according to the manufacturer's instructions.

SET Configuration Details Requiring Confirmation:

• Exact included modules and accessories.

• Cooling configuration corresponding to ST0.

• Control power supply arrangement.

• Physical dimensions and shipping weight.

• Ingress protection rating.

• Exact connection diagram.

• Hardware revision and compatibility with the existing drive system.

Safety Notice:

The DC link may retain hazardous voltage after the mains supply is disconnected. Maintenance and commissioning must follow the manufacturer's electrical safety and discharge verification procedures.