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Overview

 

DC-LINK MKP 4

 

DC-LINK MKP C

 

DC-LINK HC

 

PDF-File

 

 

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

Very high volume/capacitance ratio
Self-healing, internal safety

disconnector

Versatile and safe contact

configurations by screwable plates

Dry construction without electrolyte

or oil
Very low dissipation factor
Negative capacitance change versus
temperature
Very low dielectric absorption
According to RoHS 2002/95/EC

Typical Applications
As intermediate circuit capacitor e.g. in high power converter technology
Construction
Dielectric:
Polypropylene (PP) film
Capacitor electrodes:
Vacuum-deposited
Internal construction:
Construction WIMA DC-LINK HC

Encapsulation:
Solvent-resistant, flame-retardant plastic case with resin seal (optional screw fixing) or moulded version (without screw fixing), UL 94 V-0.

Terminations:
Tinned plates, customized plate configurations are possible.
Marking:
Colour: Black. Marking: Black on silver label.

Electrical Data

Capacitance range:
85 µF to 4500 µF
Rated voltages:
400VDC, 800VDC, 1600VDC
Capacitance tolerances:
±20%, ±10%, ( ±5% available subject to special enquiry)
Operating temperature range:
-55°C to +85°C (+100°C available subject to special enquiry)
Insulation resistance at +20°C:
> 30000 sec (MxµF)
(mean value: 100000 sec)
Measuring voltage: 100V/1 min.
Dissipation factors at +20°C:

See General Data.

Test voltage: 1.1 Ur, 2 sec
Dielectric absorption: 0.05%

Reliability:
Operational life > 100 000 hours at 40°C
Failure rate < 36 fit (0.5 x Ur and 40°C)

Specific dissipation:

See General Data

Voltage derating:
A voltage derating factor of 1.35% per K must be applied from +85°C for DC voltages and from +75°C for AC voltages.

Graphs:
 
Mounting Recommendation   Packing

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.

 

  Transportation-safe packing in cardboard boxes.

Example for ordering / Part number:

 

WIMA DC-LINK HCGTO

 

 

 

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