High Voltage Doorknob Capacitor with Class 2 Ceramic (Y5U) Low Inductance and High Insulation Resistance
Price:
Negotiable
MOQ:
1 piece
Delivery Time:
5-7 days
Brand:
XIWUER
Product Description
High Voltage Ceramic Capacitors CAP High Voltage Doorknob Capacitor CER 500PF 40KV N4700 Disk
High voltage ceramic capacitors designed for demanding industrial applications, featuring excellent insulation resistance and low inductance characteristics.
Key Features
- Class 2 ceramic (Y5U) dielectric material
- Low inductance design
- High insulation resistance
- Protective epoxy coating
- Screw terminal mounting
- Ceramic single-layer construction
Applications
- High voltage power supplies
- CO2 laser systems
- X-ray equipment
- Industrial welding equipment
- Various industrial applications
Technical Specifications
Dielectric strength: 150% of rated voltage (charging current limited to 50 mA)
Dissipation Factor (tanδ): 20 * 10⁻³ (1 kHz)
Power Dissipation: Limited to 20°C rise above ambient (measured on case)
Insulation Resistance: Min. 200,000 MΩ or 1000 ΩF min. at 25°C
Capacitance Range: 300 pF to 20 nF
Product Specifications Table
| Part No. | Capacitance (pF) | Voltage (KVDC) | Charge/Discharge Voltage (KV) | Dimension (mm) | Operating Temp. Range |
|---|---|---|---|---|---|
| CT8-1 | 390 | 15 | 22.5 | 10 * 20 * 19 * 28 * 4 * 8 | -25℃ to +85℃ |
| 500 | 31 | 20 | 35 * 5 * 10 | ||
| 1000 | 31 | 18 | 33 * 5 * 10 |
Manufacturer Overview
Xian Xiwuer Electronic and Info. Co., Ltd is a state-owned enterprise established in 1976 with:
- Registered capital: CNY 101.465 million (USD 15.85 million)
- Total assets: CNY 315 million (USD 49.22 million)
- 460 employees with annual sales of CNY 280 million (USD 43.75 million)
- Four production bases covering 43,052 m²
- Highly qualified technical team including 8 master's degree holders and 80 senior engineers
Core Product Lines
- Smart Embedded Epoxy Pole
- Integrated Instrument Transformers
- Capacitive Voltage Dividers
- Rogowski Coils
- High Voltage Capacitor Rods
- High Voltage Film Capacitors
- High Voltage Resistors
- Primary/Secondary Integrated Intelligent Assemblies
- Medium-High Voltage Components
- Surge Protective Devices
- Zinc Oxide Varistors and Thermistors
Major Customers: ABB, Schneider, GE, ZTE, XD Electric, XJ Electric, PingGao Electric
Quality Certifications
The company maintains ISO 9001, ISO 14001, and ISO 45001 certifications, with products meeting UL, VDE, TUV, CAS, CE, CQC, RoHS, and REACH standards.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
XIAN XIWUER ELECTRONIC AND INFO. CO., LTD
Location
No.1118, Ziqiang Road, Xi'an-710015, Shaanxi, China.
Contact Person
Rosy Hou