D
Packing
Transportation-safe packing in
cardboard boxes.
Packing units:
For further details and graphs please
refer to Technical Information.
L pcs. per packing unit
31.5 100
41.5 100
57 50
Metallized Polypropylene (PP) -
Capacitors for DC-Link Applications
Special Features Electrical Data
WIMA DC-LINK MKP 4
˜ Capacitances up to 150 mF
˜ High volume/capacitance ratio
˜ Excellent self-healing properties
˜ Very low dissipation factor
˜ High reliability
˜ 2-pin and 4-pin contact configuration
(plate versions on request)
˜ According to RoHS 2002/95/EC
Typical Applications
As intermediate circuit capacitor e.g.
in high power converter technology,
power supplies, solar inverters etc.
Construction
Dielectric:
Polypropylene (PP) film
Capacitor electrodes:
Vacuum-deposited
Internal construction:
Plastic film
Vacuum-deposited
electrode
Metal contact layer
(schoopage)
Termination
Encapsulation:
Solvent-resistant, flame-retardant plastic
case with epoxy resin seal, UL 94 V-0
Terminations:
Tinned wire (plate versions on request).
Marking:
Colour: Red. Marking: Black.
Epoxy resin seal: Red
Capacitance range: 2 mF to 150 mF
Rated voltages: 600 VDC, 800 VDC,
900 VDC, 1100 VDC, 1300 VDC
Capacitance tolerances: ±20%, ±10%, ±5%
Operating temperature range:
–55+ C to +105+ C (hot spot including
self-heating)
Climatic test category: 55/085/56
in accordance with IEC
Insulation resistance at +20+ C:
30 000 sec (M¸ x mF)
(mean value: 100 000 sec)
Measuring voltage: 100 V/1 min.
Dissipation factors at +20° C:
tan d 10 x 10-4 at 1 kHz (C 50 mF)
tan d 15 x 10-4 at 1 kHz (C 50 mF)
Test voltage: 1.2 Ur, 2sec
Dielectric absorption: 0.05 %
Voltage and current derating:
A derating factor of 1.35% per K must be
applied from +85° C for DC voltages and
from +70° C for AC currents (Irms). Addition-
ally a derating factor of 4.5% per K must be
applied from +85° C for AC currents (Irms)
Maximum pulse rise time:
PCM max. pulse rise time V/msec at TA < 40) C
600 VDC 800 VDC 900 VDC 1100 VDC 1300 VDC
27.5 19 21 25 31 36
37.5 14 15 16 21 25
52.5 10 12 13 15 18
for pulses equal to the rated voltage
08.11
Reliability: Operational life 100 000 hours
(Ur and 70) C)
Failure rate l0 (0.5 x Ur and 40) C)
P = CN [mF] x Ur [V] l0
P 10 000 < 2 fit
10 000 < P 25 000 < 5 fit
25 000 < P 50 000 < 10 fit
50 000 < P 100 000 < 20 fit
P > 100 000 < 30 fit
Specific dissipation:
Box size Specific dissipation in Watts per K
W x H x L in mm above the ambient temperature
19 x 32 x 41,5 0.054
20 x 39.5 x 41.5 0.065
24 x 45.5 x 41.5 0.080
31 x 46 x 41.5 0.092
35 x 50 x 41.5 0.106
40 x 55 x 41.5 0.123
35 x 50 x 57 0.132
45 x 55 x 57 0.164
45 x 65 x 57 0.184
* other box sizes see main catalogue.