Duty ratings define the application envelope
The 3ABD00039477-D: Normal-duty: Pn 450 kW, In 470 A. Heavy-duty: PhD 400 kW, IhD 415 A. Light-overload: PlD 450 kW, IlD 455 A. Select the rating matching your load profile.
IP20 enclosure means the module requires cabinet mounting — no direct washdown or dust exposure. Open-type NEMA classification aligns with UL listing for panel builders. The R11 frame carries the main DC bus and AC output busbars; plan for top-entry power cabling and bottom-entry control wiring per ABB's layout guide. WEEE category 4 (Large Equipment) applies at end of life — factor that into your site's disposal compliance.
