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China Pulse Capacitor Suppliers for Impulse Voltage Generators and High Voltage Equipment - Factory Direct Solutions
Flair pulse capacitor features
Medium: Coarse polypropylene film
Electrode: Foil
Noninductive winding
Vacuum impregnation
Superior electrical insulation property and low temperature resistance
Capable of withstanding large current and high voltage strike without loss
Technical feature
| Rated voltage 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 (FAQ)
What are the key construction materials of the Flair pulse capacitor?
The Flair pulse capacitor is constructed using a coarse polypropylene film medium, foil electrodes, noninductive winding, and undergoes vacuum impregnation to ensure high performance and stability.
What is the rated voltage and capacitance range for these capacitors?
The rated voltage range spans from 0.5KVdc to 100KVdc, and the rated capacitance ranges from 0.05 to 10000µF, with a tolerance of ±5% or ±10%.
How durable are these capacitors under charge and discharge cycles?
These pulse capacitors are highly durable, capable of withstanding 10,000 times of DC charge and discharge cycles under rated voltage conditions.
What are the environmental operating conditions for the capacitor?
The capacitor operates efficiently within a working temperature range of -40℃ to +85℃ and a maximum working humidity level of ≤75%.
What is the test voltage for a High Voltage DC-link capacitor?
For High Voltage DC-link capacitor applications, the test voltage is specified as 1.2 Un (where Un is the rated voltage of the capacitor in Kv).