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High Voltage Pulse Capacitor - Reliable China Supplier & Factory for Impulse Voltage and Current Generators
Flair pulse capacitor features
1
Medium: Coarse polypropylene film
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Electrode: Foil
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Noninductive winding
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Vacuum impregnation
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Superior electrical insulation property and low temperature resistance
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Capable of withstand large current and high voltage strike without loss.
Technical feature
| Rated voltaged range | 0.5KVdc-100KVdc |
| Rated capacitance range | 0.05~10000µF |
| Tolerance | ±5% or ±10% |
| Dissipation factor tanδ | tanδ |
| Insulation resistance between terminals | C≤1µF R≥1000MΩ; C>1µF RC≥1000S |
| Test voltage between terminals | See details as below table 1 |
| Sealing test | at 75℃+5℃ no leaking last for 4 hours |
| Charge and discharge test between terminals | under rated voltage, withstand 10000 times DC charge and discharge |
| working environment | -40℃～+85℃ |
| Working Humidity | ≤75% |
Pulse capacitor Test Voltage table 1
| Pulse capacitor application | Test voltage |
| Impulse voltage divider capacitor | 1.0 Un |
| Impulse Voltage capacitor | 1.2 Un |
| High Voltage DC-link capacitor | 1.2 Un |
| Impulse current capacitor | 1.3Un |
| oscillation circuit capacitor | 1.3Un |
| continuous pulse capacitor | 1.4Un |
| Rectifier filter pulse capacitor | 1.4Un |
| Un = rated voltage of capacitor Kv | |
Frequently Asked Questions
What are the key construction materials of the Flair pulse capacitor?
The Flair pulse capacitor is designed with a coarse polypropylene film medium, foil electrodes, and features a noninductive winding with vacuum impregnation.
What is the rated voltage and capacitance range for these capacitors?
The rated voltage range is 0.5KVdc to 100KVdc, and the rated capacitance range spans from 0.05 to 10000µF, with a tolerance of ±5% or ±10%.
What are the environmental working limits of the Flair pulse capacitor?
The capacitor operates reliably within a working temperature range of -40℃ to +85℃ and a working humidity level of ≤75%.
How durable is the capacitor under repeated charge and discharge cycles?
Under its rated voltage, the capacitor can withstand up to 10,000 times of DC charge and discharge cycles. It is also tested for sealing at 75℃±5℃ for 4 hours without leaking.
How is the test voltage determined for different capacitor applications?
The test voltage depends on the application, ranging from 1.0 Un for impulse voltage divider capacitors, 1.2 Un for impulse voltage and High Voltage DC-link capacitors, 1.3 Un for impulse current and oscillation circuits, up to 1.4 Un for continuous pulse and rectifier filter pulse capacitors (where Un is the rated voltage in Kv).