Film Capacitor
The latest catalog-2023
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High voltage AC film capacitor for power electronics
Film capacitors used for AC/DC power converters and inverters.
The self-healing, dry-type, capacitor elements are produced using specially profiled, segmented metallized PP film which ensures low self-inductance, high rupture resistance and high reliability. Over-pressure disconnection is not considered necessary. The capacitor top is sealed with self-extinguishing eco-friendly epoxy. Special design ensures very low self inductance.
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Innovative metalized plastic AC film capacitor for PV power converter 250KW
Metalized AC film capacitor AKMJ-PS
1. Innovative design
2. Plasctic case, dry type eco-friendly resin sealed
3. PCB capacitor with 4 pin leads
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AC Filter Capacitor (AKMJ-MC)
Capacitor Model: AKMJ-MC Series (AC filter film capacitor)
Features:
1. Dry resin filling technology
2. Copper nut/screw electrodes, plastic cover for insulation, easy installation
3. Aluminum cylinder package, sealed with eco-friendly dry resin
4. Resistance to high voltage, with self-healing feature
5. High ripple current, high dv/dt withstand capability
6. large capacity, small physical size
7. Compact design
Applications:
1. AC filtering in electronic equipment
2. AC filtering/harmonic wave control/power factor improvement in large-scale UPS(Uninterruptible Power Supply), switching power supply, frequency converter
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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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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.
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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.
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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
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Oil-filled Electric capacitor for induction heating furnace
Water cooled capacitors are mainly used in controllable or adjustable AC voltage systems with rated voltages up to 4.8kv and frequencies up to 100KHZ to improve the power factor in induction heating, melting, stirring or casting devices and similar applications.
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Newly designed Induction heating capacitor for intermediate frequency furnace
Induction heating capacitors are designed for the use of induction furnaces and heaters , to improve the power factor or circuit characteristics.
The capacitors are all-film dielectric which is impregnated with an eco-friendly, non-toxic biodegradable insulation oil. They are designed as water cooled live case units (dead case on request). Multi section configuration (tapping) enabling high current loading and tuning resonance circuits are standard feature. Recommended ambient temperature and water flow are very important.
Power Range: up to 6000 uF
Voltage Range: 0.75kv to 3kv
Reference Standard:GB/T3984.1-2004
IEC60110-1：1998
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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℃
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Water cooled capacitor for induction heating equipment
Water cooled capacitors are mainly used in controllable or adjustable AC voltage systems with rated voltages up to 4.8kv and frequencies up to 100KHZ to improve the power factor in induction heating, melting, stirring or casting devices and similar applications.
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Metalized film IGBT Snubber capacitor
1. Plastic case, Sealed with resin;
2. Tin-plated copper inserts leads , easy installation for IGBT;
3. Resistance to high voltage, low tgδ,low temperature rise;
4. low ESL and ESR;
5. High pulse Current.
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High-Current Film Capacitor Snubber for Welding Machine (SMJ-TC)
Capacitor Model: SMJ-TC
Features:
1. Copper nuts electrodes
2. Small physical size and easy installation
3. Mylar tape winding technology
4. Dry resin filling
5. Low Equivalent Series Inductance (ESL) and Equivalent Series Resistance (ESR)
Applications:
1. GTO Snubber
2. Peak Voltage and Peak Current Absorption and Protection for Switching Component in Electronic Equipment
Snubber circuits are essential for diodes used in switching circuits. It can save a diode from overvoltage spikes, which may arise during the reverse recovery process.
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Axial GTO snubber capacitors
These capacitors are suitable to withstand the heavy current pulses usually met in GTO protection. The axial connections allow to reduce series inductance and provide strong mechanical mounting reliable electrical contact and good thermal dissipation of heat produced during service.
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Low loss dielectric of polypropylene film Snubber capacitor for IGBT application
CRE range of IGBT snubber capacitors are ROHS and REACH compliant.
1. Flame retardant characteristics are ensured with using plastic enclosure and epoxy end fill which conform to UL94-VO.
2. Terminal styles and cases sizes can be customized.
