Siemens 6SE6440-2UD41-1FB1 MICROMASTER 440 Drive

The Siemens 6SE6440-2UD41-1FB1 is a high-power MICROMASTER 440 variable frequency drive for industrial three-phase motor systems. Rated at 110 kW in high overload operation and 132 kW in low overload operation, this model is intended for demanding applications where motor duty and overload performance must be carefully matched.

Designed for 3 AC 380–480 V power supplies, the drive is relevant to large processing machinery, pumping systems, ventilation equipment, heavy conveyors and installed production systems requiring MM440 spare-part or replacement support. Its FX frame design and 1400 mm height make installation dimensions especially important during a replacement project.

To request a quotation, provide the complete order number, motor nameplate information, application duty, required quantity and destination country. Replacement or modernization options should be assessed according to the original system requirements.

Q1: What power ratings apply to Siemens 6SE6440-2UD41-1FB1?
A: This drive is rated at 110 kW / 150 hp in high overload operation and 132 kW / 200 hp in low overload operation.

Q2: What is the frame size and weight of this MM440 model?
A: Siemens lists this model with an FX frame size and a net weight of approximately 116 kg.

Q3: Why is installation review important for this 110 kW drive?
A: The unit measures 326 × 1400 × 356 mm, so cabinet space, ventilation, cable entry and existing installation conditions should be checked before replacement.

FAqS