DC Link Capacitor
CRE-Film Capacitor Catalog
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High-energy density power capacitors in high power converters
Short Description:
Capacitor Model: DKMJ-S series
1. Capacitance range: 100uf~20000uf
2.Rated voltage: 600V.DC~4000V.DC
3. Maximum altitude: 2000m
4. Life expectancy: 100000h
5. Operating temperature range: Max:+70℃
Upper category temperature：+60℃
Lower category temperature：-40℃
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Metallized polypropylene film capacitor for power supply & conversion
High crystalline segmented metallized polypropylene capacitors are the component of choice for many more DC Filter, energy storage and similar applications for the 21st century.
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Custom-made Power capacitors used in DC-link circuits
DMJ-PC series
Metallized film capacitors are some of the most common capacitors in use in today’s electronic circuits while low power film capacitors are commonly used for decoupling and filtering applications.
Power film capacitors are widely used in DC-link circuits, pulsed lasers, X-ray flashes, and phase shifters
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Custom-made film capacitor for defibrillators
Film capacitor designed for defibrillators DMJ-PC series
Defibrillator film capacitors are designed specifically to meet the reliability demands of a Class III medical device.
1. Capacitance Range: 32µF to 500 µF
2. Capacitance Tolerance: ±5% Standard
3. DC Voltage Range: 800 VDC to 6000 VDC
4. Operating temperature range: +70 to -45℃
5. Maximum altitute: 2000m
6. Lifespan: 100000 hours
7. Reference: standard: IEC61071, IEC61881
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DC link capacitor DMJ-PS
Capacitor Model: DMJ-PS Series
1. Capacitance range: 8-150uf;
2. Voltange range: 450-1300V;
3. Temperature: up to 105℃;
4. Very low dissipation factor;
5. Very high insulation resistance;
6. Non-polar construction;
7. PCB mounting, 2-pin, 4-pin, 6-pin terminal versions for option;
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Customized Polypropylene Film Capacitor for SVC and Power Quality Management
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.
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Customized Dry Film Capacitors design for High-Frequency Power Electronics
Short Description:
Capacitor Model: DKMJ-S series
1. Capacitance range: 100uf~20000uf
2.Rated voltage: 600V.DC~4000V.DC
3. Maximum altitude: 2000m
4. Life expectancy: 100000h
5. Operating temperature range: Max:+70℃
Upper category temperature：+60℃
Lower category temperature：-40℃
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High power new design film capacitors
The DC-link capacitor’s purpose is to provide a more stable DC voltage, limiting fluctuations as the inverter sporadically demands heavy current.
CRE DC link capacitor apply for dry type technology which ensure its high performance, safety operating, long lifespan etc.
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High Performance Capacitor for Electric Vehicles (EVs) and Hybrid Electric Vehicles (HEVs) (DKMJ-AP)
Capacitor Model: DKMJ-AP Series
Features:
1. Copper Flat Electrodes
2. Plastic Packaging Sealed with Dry Resin
3. Large Capacitance in Small Physical Size
4. Easy Installation
5. Resistance to High Voltage
6. Self-healing Capabilities
7. Low ESL and ESR
8. Capable of Operating under High Ripple Current
Applications:
Specialized for Electric Vehicles (EVs) and Hybrid Electric Vehicles (HEVs)
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Newly Designed Power Electronic Capacitor with Self-healing Capability (DKMJ-S)
Capacitor Model: DKMJ-S
Features:
1. Copper nuts/screws electrodes, easy installation
2. Metallic packaging filled with dry resin
3. Large capacitance in small physical size
4. Resistance to high voltage with self-healing capability
5. Capability of operating under high ripple current
6. Longer Life Expectance and Better Performance Compared to Electrolytic Capacitors
Applications:
1. Energy Storage and Filtering in DC-Link Circuit
2. VSC-HVDC Applications based on IGBT (Voltage Sourced Converter) Transmitting Power Underground over Long Distance
3. Shore Power Supplies to Islands
4. Photovoltaic Inverter (PV), Wind Power Converter
5. Electric Vehicles (EVs) and Hybrid Electric Vehicles (HEVs)
6. All Kinds of Frequency Converters and Inverters
7. SVG, SVC Energy Management Devices
