The Siemens SIDAC 4EP3600-1KS00 is a 3-phase output reactor rated for 5A continuous current with a switching frequency of 2500Hz. It's designed to sit between a variable-frequency drive and the motor, smoothing the PWM waveform and limiting voltage spikes that can degrade winding insulation over time. The 0.007H inductance and 9.52% impedance (per the full description) are sized for a 480V AC line, making this a fit for common 400V-class drive systems in industrial panels. Rated ambient temperature is 40°C with thermal class B insulation. Power loss splits between the coil (32W) and iron core (18W).
5A continuous rating governs the motor current. For a 3-phase 480V drive, 5A corresponds to a 3–4 HP motor. The 2500Hz switching frequency matches typical PWM carrier frequency of many VFDs. Termination is via screw-type and tab terminals on the main circuit, which is standard for panel wiring with ring or fork lugs. The 0.07m depth, 0.14m width, and 0.13m height give a compact footprint that fits alongside a drive on a subplate or DIN-rail mounting plate — though the IP00 rating means it's not touch-safe, so it needs to be inside a locked or guarded enclosure.
