B25836B4277A305 Datasheet | EPCOS

Features - - - - Three phase, delta connected Self-healing technology Naturally air cooled (or forced air cooling) Indoor mounting Typical applications - For Power Factor Correction Terminals - SIGUT terminals Mounting - Threaded stud at bottom of can (max. torque = 10 Nm for M12) Technical data and specifications Characteristics Rated capacitance CR Tolerance Connection Rated voltage VR Rated frequency f R Output Rated current IR .. MKV480-D-20-02 3 × 92,2 µF - 5/+10% D (Delta) 480 V AC 50 Hz 20 kvar 24 A 0.2 W/kvar 60 Hz 24 kvar 29 A tan δ (dielectric) FK PC OH RD Please read Cautions and warnings and Important notes at the end of this document. Page 2 of 9 September 2008 Film capacitors - Power Factor Correction MKV capacitors B25836B4277A305 MKV480-D-20-02 Maximum ratings Vmax (up to 8 h daily) Vmax (up to 1 min) Imax IS 530 V AC 620 V AC 3 x 55 A (TA = 60 °C, VR) 13 k A Test data VTT VTC tan δ (50 Hz)- - without discharge resistors 1050 V AC/50 Hz during 10 s 3000 V AC/50 Hz during 10 s ≤ 0.3 W/kvar (total) Climatic category Tmin Tmax Humidity Hrel Maximum altitude - 40 ºC +70 ºC max. 95% 4000 m Mean life expectancy t LD up to 300 000 h at temperature class -40/D max. 20 000 switchings per year according to IEC 60831-1+/2 max. 50 000 switchings per year according to IEC 60831-1+/2 in case standard PFC reactors are applied Design data Dimensions (∅ × l) Weight approx Impregnation Fixing Max. torque (Al can stud) Mounting position 116.2 × 325 mm 4.5 kg Oil Threaded bolt M12 10 Nm Upright/horizontal Terminals Degree of protection Max. torque Terminal cross section...