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You are here: HomeProductsDC-Link CapacitorsDC-LINK MKP 4 page 1

Overview

 

DC-LINK MKP 4

 

DC-LINK MKP 5

 

DC-LINK MKP 6

 

DC-LINK HC

 

PDF-File

 

 

WIMA DC-LINK MKP 4 Page 2
 
Metallized Polypropylene (PP) Capacitors for DC-Link Applications
 
Special Features

Capacitances up to 150 µF

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:
Construction WIMA DC-LINK MKP 4
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.
Electrical Data

Capacitance range:
2 µF to 150 µF
Rated voltages:
600VDC, 800VDC, 900VDC, 1100VDC, 1300VDC 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:
> 30000 sec (MxµF)
(mean value: 100000 sec)
Measuring voltage: 100V/1 min.
Dissipation factors at +20°C:

tan < 10 x 10-4 at 1kHz (C < 50 µF)

tan < 15 x 10-4 at 1kHz (C > 50 µF)

Test voltage:
1.2 Ur, 2 sec
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). Additionally a derating factor of 4.5% per K must be applied from +85°C for AC currents (Irms).

Maximum pulse rise time:

 

Reliability:
Operational life > 100000 hours (Ur and 70°C)
Failure rate (0.5 x Ur and 40°C)

= ICN [µF] x Ur [V]I

< 10000
10000 < < 25000
25000 < < 50000
50000 < < 100000
> 100000
< 2 fit
< 5 fit
< 10 fit
< 20 fit
< 30 fit
Specific dissipation:

Box size
W x H x L
in mm

Specific dissipation
in Watts per K above the
ambient temperature
19x32x41.5
20x39.5x41.5
24x45.5x41.5
31x46x41.5
35x50x41.5
40x55x41.5
35x50x57
45x55x57
45x65x57
0.054
0.065
0.080
0.092
0.106
0.123
0.132
0.164
0.184

* other box sizes

PCM max. pulse rise time V/µsec at TA < 40°C
600VDC 800VDC 900VDC 1100VDC 1300VDC
27.5
37.5
52.5
19
14
10
21
15
12
25
16
13
31
21
15
36
25
18

for pulses equal to the rated voltage

Packing  

Example for ordering / Part number:

Graphs:

Transportation-safe packing in cardboard boxes.

Packing units

L pcs. per packing unit
31.5
41.5
57
100
100
50
 

 

WIMA DC-LINK MKP 4

 

 

 

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