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December 14, 2023
Category Connection: Electrical Switchgear Components
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Tags:
#switchgear accessories #high voltage switchgear components #electrical switchgear parts
Brief: Join a quick walkthrough that focuses on what matters to users and operators. This video demonstrates the 800MM Metal Valve Interlock Device Parts for High Voltage Switchgear KYN28-12, showing how it ensures safe operation and prevents electrical misoperation in power networks. You'll see its mechanical interlock features and compliance with GB3906 standards for enhanced safety.
Related Product Features:
  • Designed for indoor high voltage switchgear KYN28-12 to ensure safe power network operation.
  • Prevents misoperation such as misdivision, misfit circuit breaker, and load separation.
  • Complies with GB3906 standards for 3-35kV AC metal closed switch equipment.
  • Features a mechanical interlock mechanism to meet 'five precautions' safety requirements.
  • Rated voltage of 12KV and frequency of 50Hz for reliable performance.
  • Withstands frequency voltage of 42KV for 5 minutes and 2000V for 1 minute.
  • Handles lighting impulse withstand voltage up to 75KV for durability.
  • Local discharge is limited to ≤10pc with a dispute bend of ≥100000N.
FAQs:
  • What is the primary purpose of the 800MM Metal Valve Interlock Device?
    It ensures safe operation of high voltage switchgear by preventing electrical misoperation, protecting both equipment and personnel, as per GB3906 standards.
  • Which high voltage switchgear model is this interlock device compatible with?
    It is specifically designed for the KYN28-12 type metal closed armored removable switching equipment widely used in power systems.
  • What are the key technical specifications of this interlock device?
    Key specs include a rated voltage of 12KV, frequency of 50Hz, frequency withstand voltage of 42KV for 5 minutes, and lighting impulse withstand voltage of 75KV.
  • How does the interlock mechanism contribute to safety?
    It enforces 'five precautions' to prevent misoperations like misdivision, misfit circuit breaker, load separation, and accidental electrical intervals, using mechanical interlocks.
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