Power Capacitors
B25667B3397A375
MKK400-D-20-01
Power Factor Correction
Maximum ratings
Label design
Umax (up to 8 h daily) 440 VAC
Umax (up to 1 min)
520 VAC
Imax
IS
1.3 x IR (A)
200 x IR (A)
Test data
UTT
900 VAC / 50 Hz during 10 s
3,000 VAC / 50 Hz during 10 s
≤ 0.7 W / kvar
UTC
tanδ (50 Hz)
Climatic category / -40/D
Tmin
(-)
40 ºC
Tmax
(+)
55 ºC
Humidity
av. rel. < 95%
4,000 m
Maximum altitude
Mean life expectancy
tLD
Up to 115,000 hours
Max. 5000 switchings per year acc. to IEC 60831
Design data
121 x 164 mm
1.5 kg
Dimensions (∅ x l)
Weight approx
Impregnation
Fixing
Dry, inert gas
Threaded bolt M12
Max. torque (Al can stud) 10 Nm
Mounting position Any mounting position
possible. See
“Maintenance and
Installation Manual” for
further details.
Edition 2.
20.10.05
FK PFC RD / VA
Page 2 of 3
EPCOS [ EPCOS ]
