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DC Link Capacitor

  • High voltage DC film capacitors for power conversion

    High voltage DC film capacitors for power conversion

    Capacitor Model: DMJ-MC Series

    1. Voltage range: 450VDC-4000VDC

    2. Capacitance range: 50uf-4000uf

    3. self-healing capability

    4. high voltage, high current,?high energy density

    5. eco-friendly epoxy filling

    6. Application: power conversion

  • UL Certified Film Capacitor for DC Filtering (DMJ-MC)

    UL Certified Film Capacitor for DC Filtering (DMJ-MC)

    Capacitor Model: DMJ-MC Series

    With a rated voltage range from 450 to 4000 VDC and a capacitance range from 50-4000 UF, DMJ-MC capacitor is equipped with copper nuts and plastic cover for insulation. It is packaged in aluminum cylinder and filled by dry resin. Larger capacitance in smaller size, DMJ-MC capacitor could be conveniently installed.

    DMJ-MC metalized film capacitor at CRE has competitive advantages over traditional electrolytic capacitor in frequency converters and inverters due to its smaller size, higher energy density, resistance to higher voltage, longer life expectancy, lower production cost and unique self-healing capability.

  • High Performance DC link PP Film Capacitor for Solar Inverter (DMJ-PS)

    High Performance DC link PP Film Capacitor for Solar Inverter (DMJ-PS)

    Capacitor Model: DMJ-PS Series

    Features:

    1. Tin coated copper wire electrodes, small physical size and easy installation

    2. Plastic packaging, dry resin filling

    3. Low ESL and ESR

    4. Capable of operating under high pulse current

    5. Longer life expectancy compared to electrolytic capacitors

    Applications:

    1. Filtering and Storing Energy in DC-Link Circuit

    2. Photovoltaic Inverter, Wind Power converter

    3. Electric Cars, Hybrid Electric Cars and Charging Station

    4. Uninterruptible Power Supply (UPS)

    5. All Kinds of Frequency Converters and Inverter Power Supply

     

     

  • Inverter DC-link film capacitors in power conversion

    Inverter DC-link film capacitors in power conversion

    1. Metal shell encapsulation, dry resin infusion;

    2. Usable in harsh environment

    3. High reliability

    4. Self-healing ability

    5.?Film capacitors also have a longer life span than electrolytics capacitor etc.

  • DC bus Capacitors for IGBT-Based Converters in Traction Apparatus

    DC bus Capacitors for IGBT-Based Converters in Traction Apparatus

    DC bus capacitor DMJ-MC series

    Metallized film capacitors are made of two metallized films with plastic film as the dielectric.

    A very thin (~ 0.03 μm[2]) vacuum-deposited aluminum metallization is applied to one or both sides to serve as electrodes.

  • Compact design Hybrid & Electric Vehicle Capacitors

    Compact design Hybrid & Electric Vehicle Capacitors

    1. Plastic package, sealed with eco-fridendly epoxy resin, copper leads, customized dimension

    2. Resistance to high voltage, self-healing metallized polypropylene film

    3. Low ESR, high ripple current handling capability

    4. Low ESR, effectively reduce the reverse voltage

    5. Large capacity, compact structure

  • Self-healing film Power capacitor bank for rail traction

    Self-healing film Power capacitor bank for rail traction

    The Luxury DKMJ-S series are the updated-version of DKMJ-S .For this type ,we use aluminium checkered plate cover for better performance. If the capacitor will have separate installation, and exposed to a space,this one is recommended.

  • Pin terminal PCB capacior for high-frequency / high-current applications

    Pin terminal PCB capacior for high-frequency / high-current applications

    The DMJ-PS series are designed with 2 or 4 pin leads , mount on PCB board. Compared to electrolytic capacitors , large capacity and long life make it popular now.

  • Advanced Metallized polypropylene film capacitor in high voltage power applications

    Advanced Metallized polypropylene film capacitor in high voltage power applications

    CRE Polypropylene power film capacitors are frequently employed in high voltage power applications due to their high dielectric strength, low volumetric mass, and extremely low dielectric constant (tanδ). Our capacitors also experience low losses and, depending on application demands, can be made with either smooth or hazy surfaces.

  • Power Film Capacitor Design for Electric Vehicle

    Power Film Capacitor Design for Electric Vehicle

    1. Plastic package, sealed with eco-fridendly epoxy resin, copper leads, customized dimension

    2. Resistance to high voltage, self-healing metallized polypropylene film

    3. Low ESR, high ripple current handling capability

    4. Low ESR, effectively reduce the reverse voltage

    5. Large capacity, compact structure

     

  • PCB mounted DC link film capacitor designed for PV inverter

    PCB mounted DC link film capacitor designed for PV inverter

    1. Plastic shell encapsulation, dry resin infusion;

    2. leads with pins, compact structure, easy installation ;

    3. low ESL and ESR;

    4. High pulse Current.

    5. UL certified;

    6. Max operating temperature: -40 ~ +105℃

     

  • High-energy density power capacitors in high power converters

    High-energy density power capacitors in high power converters

    DC link filtering capacitors DKMJ-S series

    1. Self-healing and dry-type capacitor with stainless steel case

    2. Wave cut metallized PP film which ensures low self-inductance

    3. High rupture resistance and high reliability

    4. Over-pressure?disconnection is not considered necessary

    5. The capacitor top is sealed with self-extinguishing?eco-friendly epoxy.

    6. CRE patent technology ensures very low self inductance.

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