XIAN XIWUER ELECTRONIC AND INFO. CO., LTD
| Payment Terms | L/C,T/T |
| Supply Ability | 4,000,000 pcs a year |
| Delivery Time | 10-15 days |
| Packaging Details | Carton |
| Brand Name | XIWUER |
| Model Number | CT8-2-30kV-1000pF |
| Certification | ISO9001,ISO14001,OHSAS18001 |
| Place of Origin | XIAN, SHANNXI CHINA |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 4,000,000 pcs a year |
| Delivery Time | 10-15 days | Packaging Details | Carton |
| Brand Name | XIWUER | Model Number | CT8-2-30kV-1000pF |
| Certification | ISO9001,ISO14001,OHSAS18001 | Place of Origin | XIAN, SHANNXI CHINA |
| High Light | 30kV-1000pF High Voltage Doorknob Capacitor ，30kV-2700pF HV Ceramic Capacitor ，30kV-12000pF Doorknob Capacitor | ||
| No. | Specification | Dissipation | Withstanding Voltage | Insulation Resistance | Dimensions (mm) |
|---|---|---|---|---|---|
| 1 | 20kV-2000pF | ≤0.0040 | 1.5Ur● 1min | ≥1.0 x 105MΩ | D:45 | H:19 | L:23 | D:12 | M:5 |
| 2 | 20kV-10000pF | ≤0.0040 | 1.5Ur● 1min | ≥1.0 x 105MΩ | D:65 | H:15 | L:19 | D:12 | M:5 |
| 3 | 20kV-18000pF | ≤0.0040 | 1.5Ur● 1min | ≥1.0 x 105MΩ | D:80 | H:17 | L:25 | D:12 | M:5 |
| 4 | 30kV-1000pF | ≤0.0040 | 1.5Ur● 1min | ≥1.0 x 105MΩ | D:45 | H:24 | L:32 | D:12 | M:4 |
| 5 | 30kV-2700pF | ≤0.0040 | 1.5Ur● 1min | ≥1.0 x 105MΩ | D:60 | H:20 | L:28 | D:12 | M:4 |
| 6 | 30kV-12000pF | ≤0.0040 | 1.5Ur● 1min | ≥1.0 x 105MΩ | D:45 | H:19 | L:23 | D:12 | M:5 |
| 7 | 40kV-150pF | ≤0.0040 | 1.5Ur● 1min | ≥1.0 x 105MΩ | D:74 | H:18 | L:26 | D:12 | M:5 |
| 8 | 40kV-500pF | ≤0.0040 | 1.5Ur● 1min | ≥1.0 x 105MΩ | D:28 | H:33 | L:41 | D:8 | M:4 |
| 9 | 40kV-7500pF | ≤0.0040 | 1.5Ur● 1min | ≥1.0 x 105MΩ | D:80 | H:24 | L:29 | D:12 | M:6 |
| 10 | 40kV-10000pF | ≤0.0040 | 1.5Ur● 1min | ≥1.0 x 105MΩ | D:80 | H:22 | L:26 | D:16 | M:5 |
Precise Energy Control: The Core Role of High-Voltage Doorknob Capacitors in Advanced Materials Processing Equipment
Plasma cleaning, magnetron sputtering, laser surface modification—these advanced materials processing processes are reshaping the boundaries of modern manufacturing. At their core, they all require highly controllable conversion of electrical energy into a specific energy source that acts on the material surface. In this conversion chain, high-voltage doorknob capacitors play a critical role in energy regulation and stabilization, serving as the silent cornerstone for process consistency and reliability.
Material processing places stringent demands on power supplies
To achieve repeatable, high-quality processing results, the high-voltage power supply powering the process chamber must meet the following requirements:
Extremely stable and low noise: Slight fluctuations in voltage or current can directly alter plasma density, laser energy, or sputtering rate, resulting in batch-to-batch variations in processing performance.
Efficient pulse power capability: Many surface treatment processes (such as pulsed laser deposition and pulsed plasma) rely on high-frequency, high-energy, instantaneous pulses, requiring power supplies with fast response capabilities.
Strong load shock resistance: During the process, igniting and maintaining the plasma can cause drastic load fluctuations, requiring the power supply system to remain stable and prevent downtime.
The core function of doorknob capacitors: energy buffering and filtering.
In high-voltage power supplies for materials handling equipment, doorknob capacitors are key components of the DC bus support and pulse-forming networks.
DC link support and filtering: At the output of switching power supplies, they effectively smooth high-frequency ripple, providing clean, stable DC high voltage to the load, ensuring an absolutely stable "baseline" for process energy input.
Pulse energy reservoirs: In pulsed power applications, they act as transient energy storage, charging between pulses and releasing all energy through switching within microseconds or nanoseconds, generating high-peak power pulses.
Our solutions: Designed for demanding processes.
Our high-voltage doorknob capacitors offer targeted advantages for the demanding needs of materials handling:
Excellent energy density and rapid charge and discharge capabilities: Utilizing specialized ceramic dielectrics, they store large amounts of energy in a compact package and support repetition rates of thousands to tens of kilohertz, meeting the demands of efficient pulsed processes.
Extremely low equivalent series inductance (ESL): Optimized internal structure and terminal design minimize parasitic inductance, ensuring instantaneous, zero-delay energy delivery and a sharp pulse front when delivering nanosecond-fast pulses.
Rugged and durable for industrial environments: Epoxy resin vacuum casting combined with a metal housing provides excellent resistance to moisture, dust, and chemical corrosion, ensuring long-term, stable operation in complex industrial environments.
Choosing our high-voltage door handle capacitors for your material handling equipment means choosing precision and absolute control over core process energy.
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, wi... 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, wi...
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