B25836B4247A305
B25836B4247A305 is Film capacitors - Power Factor Correction manufactured by 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
..
MKV400-D-12.5-02 MKV440-D-15-02
3 × 82.9 µF
- 5/+10% D (Delta) 400 V AC 50 Hz 18 A 0.2 W/kvar 60 Hz 21.7 A 12.5 kvar 15 kvar 3 × 82.9 µF
- 5/+10% D (Delta) 440 V AC 50 Hz 15 kvar 20 A 0.2 W/kvar 60 Hz 18 kvar 24 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
B25836B4247A305 MKV400-D-12.5-02/MKV440-D-15-02
Maximum ratings
Vmax (up to 8 h daily) Vmax (up to 1 min) Imax IS 480 V AC 570 V AC 3 x 55 A (TA = 60 °C, VR) 14 k A
Test data
VTT VTC tan δ (50 Hz)-
- without discharge resistors
950 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 hours 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...