The PowerFlex 523 AC Drive (25A-D037N114) is a variable frequency drive (VFD) from Rockwell Automation designed for industrial applications. Operating at 380...480V AC, 3-phase, it delivers 37 A, 25 HP (18.5 kW) in Normal Duty (ND) and 20 HP (15 kW) in Heavy Duty (HD) modes, in a Frame E size. It features an IP20 NEMA / Open Type enclosure, equipped with an EMC filter, and a standard interface module. No circuit protection is included. Ideal for high-power fans, pumps, compressors, and other large industrial equipment, it offers high efficiency and flexibility. Integrates seamlessly with Studio 5000® software.