XIAN XIWUER ELECTRONIC AND INFO. CO., LTD
                                                                                                           
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High Voltage Doorknob Capacitor with Low Dissipation ≤0.0040, High Withstanding Voltage 1.5Ur● 1min, and High Insulation Resistance ≧1.0×105MΩ for Power Line Carrier Communication

Price Negotiable
Price: Negotiable
MOQ: 1pcs
Delivery Time: 5-7days
Brand: XIWUER
Product Description
High-Voltage Doorknob Capacitors for Power Line Carrier Communication
In power line carrier communication system architectures, high-voltage doorknob capacitors are far more than simple passive components; they are crucial to system performance. Traditional design approaches that treat capacitors as standalone components are outdated. Our high-voltage doorknob capacitors, through system-level optimization, redefine the performance boundaries of coupling units.
High Voltage Doorknob Capacitor technical diagram showing component design and dimensions
Technical Specifications
No. Specification Dissipation Withstanding Voltage Insulation Resistance D (mm) H (mm) L (mm) M (mm)
120kV-2000pF≤0.00401.5Ur● 1min≥1.0×10⁵MΩ----
220kV-10000pF---45192312
320kV-18000pF---65151912
430kV-1000pF---80172512
530kV-2700pF---45243212
630kV-12000pF---60202812
740kV-150pF---2033418
840kV-500pF---2833418
940kV-7500pF---80242912
1040kV-10000pF---80222616
1150kV-1000pF---50303412
1250kV-1000pF---32273116
1350kV-5600pF---80313516
1460kV-1500pF---50313412
1560kV-3000pF---65323516
16100kV-500pF---50545812
17100kV-2000pF---51323516
18Insulator type 100kV-1500pF---68364016
19150kV-820pF---659510012
20200kV-600pF---50909416
Advanced System Performance
Modern PLC systems face unprecedented challenges: increased interference caused by spectrum congestion, stringent requirements for real-time data transmission in smart grids, and a deteriorating noise environment brought on by the integration of new energy sources.
Key Technology Advantages
  • Multilayer composite dielectric technology for precise impedance characteristics in specific frequency bands
  • Effective suppression of out-of-band interference in CENELEC A/B bands and FCC bands
  • Patented electric field balancing design addresses partial discharge problems under steep pulses
  • Maintains excellent signal-to-noise ratio in complex power noise environments
Complete Coupling System Solutions
We provide more than just capacitors; we provide complete coupling system solutions. Through electromagnetic-thermal multiphysics co-simulation, we optimize the matching characteristics of the capacitors and the coupled filters, reducing impedance mismatch losses in traditional designs by over 60%.
The innovative distributed heat dissipation structure reduces the product's temperature rise by 25°C when running at full load compared to traditional designs, ensuring the long-term stability of the system in high-temperature environments.

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 Wang Hong

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