DKMJ DC Support Capacitor DeviceCapacitor
The DKMJ DC support capacitor is a critical component in power electronic circuits, used to stabilize DC voltage, filter ripple currents, and buffer energy. As a passive component based on a polypropylene film dielectric, it offers high voltage resistance, large current capacity, and low impedance.
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These capacitors are engineered for high performance and longevity, featuring low loss, excellent temperature stability, a long service life of approximately 100,000 hours, and superior safety. Their non-polar design allows for convenient installation, making them an ideal and reliable choice for large-scale power electronic equipment.
Core Advantages & Features
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Superior Performance & ReliabilityDC support capacitors designed for top-tier performance and reliability.
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High-End ManufacturingUtilizes world-class automated equipment and premium materials.
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Continuous Technical EnhancementRefines production processes and designs via rigorous testing and collaboration with leading research teams.
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Leading Tech & Consistent QualityDelivers cutting-edge performance and stable quality for demanding applications.
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Technical Parameters
| Basic Parameters | |
|---|---|
Rated capacitance | 100-60000 μF |
Rated voltage | 600-2000 V(DC) |
Capacitance tolerance | -5%~5% |
Inter-terminal voltage (T-T) | 600-1500,60s V(DC) |
Terminal-case voltage (T-C) | 1200-10000, 60s V(AC) |
Dissipation factor | ≤0.03（100Hz） |
Insulation resistance (T-C) | ≥1000 mΩ（@1000VDC、60s) |
Surge voltage | 1.2*rated voltage |
Rated current | 100-300 A |
| Stray inductance | <50 nH |
| Equivalent series resistance | <1 mΩ |
Operating temperature | -40~+55 ℃ |
Storage temperature | -45~+85 ℃ |
Electrical clearance (to ground) | ≥40 mm |
Explosion-proof rating | Safety diaphragm equivalent to P2 |
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