Siemens 6SE6440-2UD42-0GB1 MICROMASTER 440 Inverter

The Siemens 6SE6440-2UD42-0GB1 is a high-power MICROMASTER 440 industrial inverter intended for three-phase motor systems requiring substantial drive capacity. It is rated at 200 kW in high overload operation and 250 kW in low overload operation, making correct duty classification essential for product selection and replacement planning.

This 380–480 V drive may be required for large plant equipment, heavy conveying applications, high-capacity pump and fan systems, process machinery and installed production systems using Siemens MM440 technology. With its FSGX frame size, high rated currents and large mechanical format, the product should be evaluated carefully against the original installation.

For procurement or replacement review, submit the full Siemens order number, motor and load details, cabinet information, required quantity and delivery country.

Q1: What is the rated power of Siemens 6SE6440-2UD42-0GB1?
A: This drive is rated at 200 kW / 300 hp in high overload operation and 250 kW / 350 hp in low overload operation.

Q2: What current ratings apply to this MM440 model?
A: Siemens lists rated output currents of 370 A in high overload operation and 477 A in low overload operation.

Q3: Is this suitable for direct replacement without technical verification?
A: No. At this power level, motor duty, line supply, wiring, cabinet dimensions, cooling, control interface and commissioning requirements should all be checked before replacement.

FAqS