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DC-Link Film Capacitors

Stable energy storage for converter architectures

Our DC-link film capacitors provide reliable energy storage and voltage stabilization within DC bus architectures. They support switching performance and improve overall system stability.

These capacitors are engineered for high ripple current capability, low self-heating, and long lifetime.

Typical applications:

  • DC-link circuits

  • Inverters and converters

  • Industrial drives

  • Renewable energy systems

  • UPS systems

Download our off the shelf capacitors

How our capacitors are made

Our engineers and doctors put all their skills at the service of a product that will meet your needs and expectations.

For years, our R&D team has been keeping abreast of all the technological advances in this field. This allows CEFEM to offer quality, durable and environmentally friendly film capacitors.

TECHNOLOGY

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Polypropylene

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Self healing

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Variable metallization profile

COMPATIBILITY

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Dry capacitors

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Impregned capacitors

LIFETIME

100 kh

Up to 200 kh

Segmentation to get protection

At CEFEM, using breakthrough technologies is part of our values. Segmented film is one of them.

Segmentation technology replaces the overpressure one.
Our film embeds fuses meaning that when a fault occurs, the outside circuitry will rush through the low resistance path created by the fault.
Consequently, the fault will heat and vaporize surrounding fault site. The amount of gas and the default will be limited to the area where the fault occurre

WHY CHOOSING SEGMENTATION?

  • Cheaper and Lighter
  • No Maintenance
  • Can be cast on in any way possible
  • More ecological

ANY QUESTION?

Let’s discuss your need