Product Specifications
Brand: Siemens
Part Number: 6SL3230-3YE44-1UF0
Product Type: Frequency Converter / Variable Speed Drive
Series: SINAMICS G120X
Rated Power: 90 kW
Rated Output Current: 241 A
Supply Voltage: 3 AC 380–480 V, 47–63 Hz
Frame Size: FSF
Degree of Protection: IP20 / UL Open Type
Integrated EMC Filter: None (unfiltered)
DC Terminals: Yes (for du/dt filter connection)
Overload Capacity: 110% for 60 s / 100% for 240 s
Fieldbus Protocols: MODBUS RTU, BACnet MS/TP, USS
Dimensions (W×H×D): 305 × 709 × 360 mm
Product Description
The 6SL3230-3YE44-1UF0 is a 90 kW, 241 A SINAMICS G120X drive in the unfiltered configuration, UL-rated for the North American market. The 1-prefix provides DC terminals for du/dt filter connection, while the U designation confirms UL compliance. Without an integrated EMC filter, this variant leaves conducted emission management to the installer — suitable when the control cabinet already provides centralized filtering or when a specific external filter is mandated for C1 compliance.
All FSF-frame communication and I/O resources are present: MODBUS RTU, BACnet MS/TP, and USS run concurrently on the RS-485 interface, with six digital inputs, two analog inputs, and one analog output handling speed reference and process feedback. The 305 × 709 × 360 mm footprint and IP20 protection suit standard industrial control cabinets.
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Resources & Documentation
Siemens 6SL3230-3YE44-1UF0 | SINAMICS G120X 90 kW Unfiltered Drive with DC Terminals
Product Specifications
Brand: Siemens
Part Number: 6SL3230-3YE44-1UF0
Product Type: Frequency Converter / Variable Speed Drive
Series: SINAMICS G120X
Rated Power: 90 kW
Rated Output Current: 241 A
Supply Voltage: 3 AC 380–480 V, 47–63 Hz
Frame Size: FSF
Degree of Protection: IP20 / UL Open Type
Integrated EMC Filter: None (unfiltered)
DC Terminals: Yes (for du/dt filter connection)
Overload Capacity: 110% for 60 s / 100% for 240 s
Fieldbus Protocols: MODBUS RTU, BACnet MS/TP, USS
Dimensions (W×H×D): 305 × 709 × 360 mm









