The PowerFlex 525 (25B-E022N104) is a Variable Frequency Drive (VFD) from Rockwell Automation, featuring an IP20 NEMA / Open Type enclosure. It operates on a 525...600V AC, 3-phase, 50/60 Hz power supply, delivering 22 A, 20 HP (15 kW) ND (Normal Duty), 15 HP (11 kW) HD (Heavy Duty), Frame D. It does not include an EMC filter but has a Standard Interface Module, with no HIM (Human Interface Module), using a standard interface. It includes embedded EtherNet/IP and safety features, configurable via Gigabit dual-port EtherNet/IP and Studio 5000 Logix Designer. This drive is designed for industrial automation, production lines, fans, pumps, compressors, and conveyors.