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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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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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 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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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
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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.
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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
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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.
