Metallized Polypropylene
(PP) Capacitors in Cylindrical Case
MKP 6 with High Volume/Capacitance Ratio
MKP 6 HP with Higher Current Carrying Capability
Special
Features
Very high volume/capacitance ratio Self-healing properties
With cylindrical aluminium case for bus bar mounting
Dry construction without electrolyte or oil
No internal fuse required
Negative capacitance change versus
temperature
Very low dielectric absorption According to RoHS 2011/65/EU Customer-specific capacitances or voltages on request
Typical
Applications
DC capacitors with high capacitances for applications in power electronics also at non-sinusoidal voltages and currents e.g. in
Wind power systems
Inverters
Construction
Dielectric:
Polypropylene (PP) film Capacitor electrodes: Vacuum-deposited Internal construction:
Encapsulation:
Aluminium case
with PU sealing, UL 94 V-0 Terminations:
Screw connection (male or female), screw bolt M12 x 16 Marking:
Colour: Metallic. Marking: Black on silver label.
Electrical Data
Capacitance
range: 75 µF to 4920 µF
Rated voltages: 600VDC, 700VDC, 900VDC, 1100VDC, 1300VDC, 1500VDC
Capacitance tolerances: ±20%, ±10% (±5% available subject to special enquiry) Operating temperature range:
-40°C to +85°C Insulation resistance at +20°C: > 5000 sec (MxµF)
(mean value: 20000 sec)
Measuring voltage: 100V/1 min.
Dielectric loss factor tano:
2 x 10-4
Test voltage between terminals at 25°C:
1.5 UrDC, 10 sec
Test voltage between terminals and case at 25°C and 50Hz: 3kVAC, 1 min
Reliability: Operational life > 100000
hours
Failure rate < 50 fit (hot spot < 70°C)
The capacitors are non-polarized and are optionally available with "male" and "female" terminations. The earth bolt is electrically inactive and serves for fixing and/or earthing of the metal case.
Very high volume/capacitance ratio 
bus bar mounting
xµF)
o:
2 x 10-4