Siemens G120X SINAMICS IP20 22 kW Drive Module

6SL32302YH320UF0 specifications

G120X 22 kW selection considerations

Because this part serves mid-range power conversion in a chassis-mount format, panel builders weigh the following:

1. IP20 boxed format excludes direct personnel protection — IP20 guards against solid objects >12.5 mm but offers no moisture or direct contact protection; enclosed cabinet or field-installed ingress protection is required when panel is not behind a locked door.

2. Operating temperature band is 20–45 °C — this is a narrow window for enclosure-free chassis mounting in ambient-exposed locations; thermal management (forced air or heatsink) may be necessary if ambient approaches 40 °C or if enclosure reduces airflow.

3. 37 A output rating at 500–690 V implies significant branch-circuit sizing — conductors and short-circuit protective devices must comply with local industrial wiring codes for medium-voltage motor branch circuits; wire ampacity tables for 600 V class industrial equipment apply.

4. 500–690 V input range suits heavy industrial 3-phase supplies — confirm that the specific plant distribution (500 V, 575 V, 600 V, or 690 V nominal) falls within the full-load capability curve; some 500 V bus systems require derating at full load.

5. Chassis mount demands mechanical mounting provisions — panel builders must provide mounting rails or back-plates rated for the vibration and thermal cycling environment; bolt torque and mounting substrate flatness specifications from the G120X Hardware Installation manual apply.

Alternate G120X 22 kW 500–690 V variants

The SINAMICS G120X family shares the same 37 A, 500–690 V, 22 kW core rating across the variant range. Readers must qualify alternates independently before substituting.

Suffixes (U, UF, C, C2) denote firmware configuration and safety function variants; MPN-level selection depends on the required control interface and safety integrity level for the application.