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High-Energy Self-Healing Pulse Capacitors - Top China Suppliers & Factory with 3.0MJ/m³ Density
General description
To achieve the system reliability lifetime and cost goals, flair pulse capacitors were specificed to be of the self-healing, metallized electrode type of construction. We are focusing on the capacitor lifetime performance of different designs during the development.
Application
Pulse capacitors are popular used in Magnetizer Demagnetizer, medical equipment, high voltage impulse generator, high power pulse power supply, high magnetic field high energy accelerator, thermonuclear reaction test device, high voltage energy storage energy system such as intense laser and high flux pulse.
Features
- 1. Dielectric: Metalized self-healing film;
- 2. Metal housing, Noninductive winding cores;
- 3. High energy storage density;
- 4. Superior technical performance;
- 5. Fully-sealed case, moisture proof;
- 6. Long lifetime, high reliability;
Technical parameter
| No. | Parameter | Value / Specification |
|---|---|---|
| 1 | Capacitance range (CN): | 1μF ～ 50000μF |
| 2 | Capacitance tolerance: | 0 ~ 5% |
| 3 | Rated voltage (UN): | 3kVdc ～ 100kVdc |
| 4 | Time constant (RC): | ≥20,000s |
| 5 | Operating temperature: | -20℃ ～ +65℃ (≥85℃ available for special design) |
| 6 | Electrodes test voltage: | 1.0UN ~ 1.4UN (60s, 20°C±5°C) |
| 7 | Electrode to shell test voltage: | 1.2UN ~ 1.5UN (60s, 20°C±5°C) |
Pulse capacitor specification sheet
| Custom-made upon your request, Model: PKMJ series | ||||||
|---|---|---|---|---|---|---|
| Ref No | Rated voltage | Capacitance | Peak Current | Backswing voltage % | inductance | Dimension |
| kV | μF | kA | nH | mm | ||
| 1 | 3.5 | 20400 | 100 | 10 | 200 | 350×268×555 |
| 2 | 5 | 1000 | 35 | 10 | 300 | 315×130×380 |
| 3 | 5.5 | 4000 | 100 | 10 | 300 | 425×258×550 |
| 4 | 6.4 | 16000 | 100 | 10 | 300 | 450×353×1030 |
| 5 | 6.5 | 7500 | 70 | 10 | 150 | 406×305×725 |
| 6 | 8 | 75 | 9.5 | 90 | 300 | 256×70×280 |
| 7 | 8 | 320 | 28 | 80 | 100 | 256×256×320 |
| 8 | 10 | 500 | 35 | 20 | 200 | 280×260×360 |
| 9 | 10 | 500 | 35 | 20 | 200 | 290×256×420 |
| 10 | 10 | 500 | 30 | 20 | 200 | 278×187×295 |
| 11 | 10 | 1000 | 75 | 10 | 100 | 482×258×485 |
| 12 | 11 | 830 | 65 | 10 | 60 | 439×417×275 |
| 13 | 11 | 830 | 60 | 10 | 60 | 460×258×353 |
| 14 | 11 | 1000 | 70 | 10 | 60 | 460×258×425 |
| 15 | 15 | 600 | 75 | 20 | 165 | 432×406×550 |
| 16 | 20 | 70 | 10 | 20 | 300 | 405×205×320 |
| 17 | 20 | 140 | 20 | 20 | 150 | 390×258×500 |
| 18 | 25 | 50 | 8 | 10 | 300 | 375×140×590 |
| 19 | 25 | 55 | 6 | 10 | 300 | 340×134×730 |
| 20 | 25 | 75 | 40 | 60 | 120 | 535×260×480 |
| 21 | 25 | 110 | 10 | 10 | 240 | 429×258×595 |
| 22 | 25 | 110 | 15 | 10 | 150 | 364×258×457 |
| 23 | 25 | 150 | 20 | 10 | 200 | 410×385×575 |
| 24 | 25 | 290 | 35 | 10 | 150 | 505×260×820 |
| 25 | 25 | 310 | 40 | 10 | 150 | 450×390×680 |
| 26 | 30 | 100 | 100 | 80 | 100 | 500×390×395 |
| 27 | 30 | 130 | 20 | 10 | 130 | 356×385×533 |
| 28 | 30 | 175 | 40 | 80 | 300 | 635×265×720 |
| 29 | 40 | 8 | 60 | 100 | 50 | 385×280×525 |
| 30 | 50 | 40 | 15 | 20 | 300 | 574×260×645 |
Frequently Asked Questions (FAQ)
What are the primary applications of these pulse capacitors?
These pulse capacitors are widely used in Magnetizer Demagnetizers, medical equipment, high voltage impulse generators, high power pulse power supplies, high magnetic field high energy accelerators, thermonuclear reaction test devices, and high voltage energy storage systems such as intense lasers and high flux pulses.
What type of construction is used for these capacitors?
They feature a self-healing, metallized electrode type of construction with non-inductive winding cores and a fully-sealed metal housing to achieve optimal system reliability, lifetime, and moisture resistance.
What is the standard operating temperature range?
The standard operating temperature range is -20℃ to +65℃. However, custom designs supporting temperatures of ≥85℃ are available for special requirements.
What are the capacitance and rated voltage ranges?
The standard capacitance ranges from 1μF to 50,000μF, and the rated voltage ranges from 3kVdc to 100kVdc.
Can these pulse capacitors be customized?
Yes, they are custom-made upon request. You can specify parameters such as rated voltage, capacitance, peak current, inductance, dimensions, and backswing voltage percentage under the PKMJ series.