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Special Capacitor Bank Suppliers in China - High Voltage Up to 40K VDC from Trusted Factory
Technical Data
| No | Specification | Data |
|---|---|---|
| 1 | Capacitance (CN) | 0.01μF ~ 1.5μF |
| 2 | Tolerance | ±5% / ±10% |
| 3 | Rated Voltage (Un) | 3kVdc ~ 40kVdc |
| 4 | Insulation Resistance | ≥ 10,000 MΩ |
| 5 | Operating Temperature | -55℃ ~ +85℃ |
| 6 | Test Voltage between Electrodes | 1.5Un (10 seconds in oil) |
Capacitor Features
Capacitor Construction: Plastic case, fully sealed oil-impregnated structure.
Medium: Polypropylene film and Paper composite medium.
Performance: Stable performance, safe and reliable, Long lifespan.
Application
Aviation system, Such as airborne radar power supply.
Frequently Asked Questions (FAQ)
What is the rated voltage range for this capacitor series?
The rated voltage (Un) covers a wide high-voltage range from 3 kVdc up to 40 kVdc, making it ideal for demanding airborne and high-power applications.
What dielectric material is used in this capacitor?
The capacitor utilizes a composite medium made of high-grade Polypropylene film and paper, combined with a fully sealed oil-impregnated design to achieve high insulation resistance and dielectric strength.
What is the operating temperature range?
This capacitor is designed to operate reliably in severe environmental conditions across a temperature range of -55℃ to +85℃.
How is the voltage resistance tested?
The test voltage between electrodes is rated at 1.5 times the nominal voltage (1.5Un) for 10 seconds submerged in oil to verify insulation integrity.
What are the primary applications for this capacitor?
It is predominantly engineered for aviation systems, specifically high-voltage airborne radar power supply units and related aerospace electronic systems.
What capacitance values and tolerances are available?
Standard capacitance ranges from 0.01μF to 1.5μF, with precision tolerance selections of ±5% and ±10%.




