G120X Chassis Module for 45kW AC Motor Drives
The 6SL32302YE381UB0 is a SINAMICS G120X Series chassis-mount power module rated for 380–480VAC supply and 122A output current, driving loads up to 45kW. IP20 protection makes it suitable for enclosed cabinet installation in motor control centers rather than field-exposed locations.
On-page parameter snapshot
- Supply voltage: 380–480VAC
- Load voltage: 400–480V
- Output current: 122A
- Wattage: 45,000W
- Operating temperature: 20°C to 45°C
- Mounting: Chassis Mount
- RoHS: ROHS3 Compliant
- ECCN: EAR99 · HTSUS 8537.10.9170
On-page parameter snapshot
- Current Output: 122A
- Voltage Load: 400 ~ 480V
Why This Fits Existing G120X Cabinet Frames
Panel builders retrofitting water-treatment pump arrays or HVAC central-plant compressor drives often retain the existing G120X frame while swapping the electronics block. The 6SL32302YE381UB0 shares the same chassis footprint and electrical ratings as the other FSE U variants—122A at 400–480V—so it drops into a retained frame without re-drilling or re-wiring the bus bar.
The FSE U firmware baseline (versus FSE C) determines which control profile the drive uses with the upstream PLC. If the retrofit project already has a firmware-tuned PLC program for the U variant, swapping to the C variant would require a re-parameterization cycle on the PLC side—extra work that a 2am swap crew does not need.
Procurement and Lead-Time Checklist
- Manufacturer standard lead time: 2 weeks
- MOQ: 1 unit
- ECCN: EAR99 — no license required for most export destinations
- Verify the HTSUS 8537.10.9170 tariff classification matches your import country's duty calc before RFQ
What a Purchasing Team Must Verify Before RFQ
- Confirm the exact suffix on the replacement MPN matches the installed base (UB0 vs UP0 vs UF0 vs AB0)
- Cross-reference the PLC firmware tag for that specific suffix to avoid parameter mismatches
- Confirm the operating ambient in the cabinet does not exceed 45°C at your site's worst-case load — if the enclosure runs hotter (common in summer retrofit windows), thermal margin narrows
- Confirm the upstream short-circuit protection rating matches the 122A output rating
Engineer's notes — electrical baseline
For siemens 6SL32302YE381UB0 (G120X IP20 380..480V 45KW FSE U); category path: Motors, Actuators, Solenoids and Drivers > Motor Driver Boards, Modules; confirmed specs: series: SINAMICS; Type: Module; Voltage - Supply: 380 ~ 480VAC; Voltage - Load: 400 ~ 480V; Current - Output: 122A; Mounting Type: Chassis Mount; Package: Box; Product Status: Active, anchor electrical decisions to the normalized key-values above—especially supply class, I/O style, and thermal/enclosure assumptions—before you freeze a BOM line.
Field notes — install and commissioning
Commissioning should re-verify mechanical fit, torque specs, connector families, and field cable dress against the drawings; raw specs do not replace an on-site walk-through.
Selection notes: wiring footprint and series
Any part change starts with identical electrical interfaces and mechanical envelope on paper; treat any change in counts, ranges, or package style as a formal re-validation — never a casual swap.