The SIDAC 4EU2752-0ED00-0BA0 is a 3-phase AC output reactor rated for 690 V, with a maximum continuous current of 500 A and a rated operational current of 450 A. Inductance is 0.12 mH (0.00012 H). The switching frequency sits at 4.6 kHz, with a line frequency range of 50 to 60 Hz. Thermal class H (180 °C) winding insulation per IEC 60085, with a 45 °C ambient rating. Power loss splits into 315 W coil loss and 99 W iron loss. This is a line-side or motor-side choke designed to limit dv/dt and reduce bearing currents in variable-frequency drive applications. The 0.12 mH inductance at 450 A rated current gives an impedance that smooths the PWM output of a VFD, protecting the motor windings from reflected wave spikes on longer cable runs.
Dimensions are 0.27 m wide, 0.24 m high, 0.18 m deep. Main circuit connection uses flat-type terminals (bus-bar style), not ring lugs or spring cages. Plan for bolted connections sized to the 500 A continuous rating. The open-frame IP00 build means the reactor needs clearance from grounded metalwork and other live parts per the applicable installation standard.
