The SIDAC 4EU2732-0CB08-0AA0 is a 3-phase filter reactor rated for 400 V AC at 50 Hz, with a rated current of 77.9 A and a maximum current of 86.5 A. It delivers 49 kvar of reactive power and uses a 0.62 mH inductance with a 5.67% relative throttling factor. The resonant frequency is 210 Hz, and the thermal class is H per IEC 60085, meaning it can handle a 40 °C ambient and still carry the rated load without overheating.
This is an open-frame reactor (IP00), so it needs a clean, dry enclosure — typically inside a motor control center or a dedicated filter cabinet. The main circuit connects via flat-type or screw terminals, which are common on busbar or cable lugs in industrial panels. Dimensions are 0.27 m wide, 0.248 m tall, and 0.187 m deep; plan for that footprint plus clearance around the magnetic field. Power loss runs 264 W, so forced ventilation or a larger cabinet is likely needed if the panel is tight.
