| Payment Terms | L/C,T/T |
| Supply Ability | 4,000,000 pcs a year |
| Delivery Time | 5-7days |
| Packaging Details | Carton |
| Dissipation | ≦0.0040 |
| Withstanding voltage | 1.5Ur● 1min |
| voltage Insulation resistance | ≧1.0×105MΩ |
| Brand Name | XIWUER |
| Certification | ISO9001,ISO14001,ISO45001 |
| Place of Origin | XIAN, CHINA |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 4,000,000 pcs a year |
| Delivery Time | 5-7days | Packaging Details | Carton |
| Dissipation | ≦0.0040 | Withstanding voltage | 1.5Ur● 1min |
| voltage Insulation resistance | ≧1.0×105MΩ | Brand Name | XIWUER |
| Certification | ISO9001,ISO14001,ISO45001 | Place of Origin | XIAN, CHINA |
| High Light | high voltage doorknob capacitors ,dielectric insulation capacitors ,intelligent response capacitors | ||
A Revolution in Dielectric Materials: The Evolution of High-Voltage Capacitors from Basic Insulation to Intelligent Response
Drawing:![]()
Parameters:
| No. | Specification | Dissipation | Withstanding voltage | Insulation resistance | Dimension(mm) | ||||
| 1 | 20kV-2000pF | ≦0.0040 | 1.5Ur● 1min | ≧1.0×105MΩ | D | H | L | D | M |
| 2 | 20kV-10000pF | 45 | 19 | 23 | 12 | 5 | |||
| 3 | 20kV-18000pF | 65 | 15 | 19 | 12 | 5 | |||
| 4 | 30kV-1000pF | 80 | 17 | 25 | 12 | 5 | |||
| 5 | 30kV-2700pF | 45 | 24 | 32 | 12 | 4 | |||
| 6 | 30kV-12000pF | 60 | 20 | 28 | 12 | 4 | |||
| 7 | 40kV-150pF | 20 | 33 | 41 | 8 | 4 | |||
| 8 | 40kV-500pF | 28 | 33 | 41 | 8 | 4 | |||
| 9 | 40kV-7500pF | 80 | 24 | 29 | 12 | 6 | |||
| 10 | 40kV-10000pF | 80 | 22 | 26 | 16 | 5 | |||
| 11 | 50kV-1000pF | 50 | 30 | 34 | 12 | 4 | |||
| 12 | 50kV-1000pF | 32 | 27 | 31 | 16 | 5 | |||
| 13 | 50kV-5600pF | 80 | 31 | 35 | 16 | 5 | |||
| 14 | 60kV-1500pF | 50 | 31 | 34 | 12 | 5 | |||
| 15 | 60kV-3000pF | 65 | 32 | 35 | 16 | 5 | |||
| 16 | 100kV-500pF | 50 | 54 | 58 | 12 | 5 | |||
| 17 | 100kV-2000pF | 51 | 32 | 35 | 16 | 5 | |||
| 18 | Insulator type 100kV-1500pF | 68 | 36 | 40 | 16 | 5 | |||
| 19 | 150kV-820pF | 65 | 95 | 100 | 12 | 5 | |||
| 20 | 200kV-600pF | 50 | 90 | 94 | 16 | 5 | |||
The core competitiveness of high-voltage doorknob capacitors stems from breakthroughs in dielectric materials. We've abandoned traditional single-material systems and developed a nanocomposite dielectric with adaptive properties, evolving capacitors from passive energy storage elements to intelligently responsive system optimizers.
Our third-generation dielectric material, by incorporating functionalized nanofillers into a barium strontium titanate matrix, achieves three major breakthroughs: First, a three-dimensionally stable dielectric constant-temperature-frequency relationship is established, enabling the capacitance temperature coefficient to be controlled within ±15ppm/°C from -40°C to 125°C. Second, through precise control of interfacial polarization, dielectric loss is reduced to 5×10⁻⁵ at 1MHz. Most importantly, the material exhibits self-healing properties, automatically repairing microscopic defects in the event of localized overvoltage, extending the product's service life to more than three times that of conventional products.
This material innovation brings significant system-level benefits: in PLC systems in coastal areas, our capacitors demonstrate excellent moisture and corrosion resistance; in inland areas with large temperature differences, system communication quality is no longer affected by temperature changes; and in complex industrial power environments, the linearity exhibited by the capacitors ensures the fidelity of signal transmission over a large dynamic range.
Company Details
Business Type:
Manufacturer,Importer,Exporter,Seller
Year Established:
1976
Total Annual:
240M-270M
Employee Number:
390~450
Ecer Certification:
Verified Supplier
Xian Xiwuer Electronic & Info. Co., Ltd. is a wholly state-owned company with a registered capital of 91.46 million RMB Yuan, owning a total assets of 315 million RMBYuan, under the jurisdiction of Xi'an State-owned Assets Supervision & Management Committee. There are about 400 employees... Xian Xiwuer Electronic & Info. Co., Ltd. is a wholly state-owned company with a registered capital of 91.46 million RMB Yuan, owning a total assets of 315 million RMBYuan, under the jurisdiction of Xi'an State-owned Assets Supervision & Management Committee. There are about 400 employees...
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