WIMA DC-LINK MKP C
NEW
Metallized Polypropylene (PP)
Capacitors in Cylindrical Case
for DC-Link Applications
Special Features
˜
Very high volume/capacitance ratio
˜
Self-healing
˜
Cylindrical capacitor body with
axial screw and thread connections
size M6 or M8
˜
Internal series connection from
850 VDC
˜
Very low dissipation factor
˜
Negative capacitance change
versus temperature
˜
Very low dielectric absorption
˜
According to RoHS 2002/95/EC
D
Electrical Data
Capacitance range:
30
mF
to 250
mF
Rated voltages:
400 VDC, 600 VDC, 850 VDC
Capacitance tolerances:
±20%, ±10%, ±5%,
Operating temperature range:
–40+ C to +85+ C
Climatic test category:
40/085/56 in accordance with IEC
Insulation resistance
at +20+ C:
10 000 sec (M¸ x
mF)
(mean value: 50 000 sec)
Measuring voltage: 100 V/1 min.
Dissipation factors
at +20° C:
tan
d
15 x 10
-4
at 1 kHz
Test voltage:
1.2 U
r
, 2sec
Dielectric absorption:
0.05 %
Voltage derating:
A voltage derating factor of 1.35 % per K
must be applied from +65° C for DC
voltages.
Reliability:
Operational life
200 000 hours
Failure rate
2 fit (0.5 x U
r
and 40) C)
Specific dissipation:
Box size
W x L in mm
60 x 49
70 x 49
80 x 49
90 x 49
90 x 58
90 x 97
Specific dissipation in Watts per K
above the ambient temperature
0.186
0.231
0.280
0.333
0.364
0.501
Typical Applications
As intermediate circuit capacitor e.g.
in high power converter technology
Construction
Dielectric:
Polypropylene (PP) film
Capacitor electrodes:
Vacuum-deposited
Internal construction:
DC-LINK MKP C: 400 VDC, 600 VDC
Plastic film
Vacuum-deposited
electrode
Metal contact layer
(schoopage)
Termination
Mounting Recommendation
Excessive mechanical strain, e.g. pressure
or shock onto the capacitor body, is to be
avoided during mounting and usage of the
capacitors. When fixing the capacitor the
screw torque is to be limited to max. 5 Nm.
Packing
Transportation-safe packing in
cardboard boxes.
Packing units
W
60
70
80
90
pcs. per packing unit
12
8
6
6
For further details and graphs please
refer to Technical Information.
DC-LINK MKP C: 850 VDC
Plastic film
Vacuum-deposited
electrode
Metal contact layer
(schoopage)
Termination
Encapsulation:
Solvent-resistant, flame-retardant plastic
case with PU seal, UL 94 V-0
Terminations:
Axial screw connection M6 or M8.
Marking:
Colour: Black. Marking: Gold.
11.08
93
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