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XI WUER's corporate video Part 4

Company Introduction
August 22, 2025
Category Connection: High Voltage Doorknob Capacitors
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Tags:
#Doorknob Discs Ceramic Capacitor #DC High Voltage Doorknob Capacitors #Discs Hv Ceramic Capacitor
Brief: Discover XI WUER's 50KV 5600pF High Voltage Doorknob Capacitor, designed for smart grid lightning protection and pulse power applications. This precision-engineered capacitor ensures reliable performance in high-voltage environments, featuring low dissipation and excellent insulation resistance. Ideal for advanced smart grid systems and UHV substations.
Related Product Features:
  • 50KV 5600pF high voltage doorknob capacitor for smart grid lightning protection.
  • Precision engineering ensures stable voltage sampling for online monitoring circuits.
  • Low voltage coefficient and linear temperature characteristics (±0.5% from -40°C to +85°C).
  • Effective in reducing switching overvoltage steepness by over 60% in UHV substations.
  • Designed for integration with smart SPDs using NB-IoT technology for real-time monitoring.
  • High insulation resistance (≧1.0×105MΩ) and robust withstanding voltage (1.5Ur● 1min).
  • Customizable for voltage requirements ≥ 300kV in RC absorption circuits with ZnO varistors.
  • Compact dimensions (D: 16mm, H: 31mm, L: 35mm) for versatile installation in various applications.
Faqs:
  • What are the primary applications of the 50KV 5600pF High Voltage Doorknob Capacitor?
    This capacitor is primarily used in smart grid lightning protection systems and pulse power applications, providing stable voltage sampling for online monitoring and reducing switching overvoltage in UHV substations.
  • How does the capacitor perform under extreme temperature conditions?
    The capacitor features linear temperature characteristics with only ±0.5% value change from -40°C to +85°C, ensuring reliable performance in harsh environments.
  • Can this capacitor be customized for higher voltage requirements?
    Yes, custom doorknob capacitors with voltage ≥ 300kV are available for specialized applications, such as forming RC absorption circuits with ZnO varistors in UHV substations.
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