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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
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
Polypropylene
Self healing
Variable metallization profile
COMPATIBILITY
Dry capacitors
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







