Surge Protective Device

Surge Protective Device
January 16, 2025
Category Connection: Surge Protective Device
Brief: Discover the 275VAC 40kA 4P+1P Class C Power Supply Lightning Arrester, designed for robust electric protection in 4-phase power supply systems. This surge protective device features large energy absorption, low limit voltage, and remote monitoring capabilities, ensuring reliable performance and safety.
Related Product Features:
  • Large energy absorption capacity with low limit voltage for effective protection.
  • Modules can be replaced without switching off the power, ensuring minimal downtime.
  • Equipped with dual monitoring and isolation devices via thermo fuse and current fuse.
  • Includes remote monitoring alarm terminals for real-time status updates.
  • Red window indicates fault status for easy identification and maintenance.
  • Designed for protection between power system lines and zero, zero and ground.
  • Max. discharge current of 40kA ensures high-level surge protection.
  • Quick response time of less than 25ns for immediate surge suppression.
Faqs:
  • What is the primary use of the 275VAC 40kA 4P+1P Class C Power Supply Lightning Arrester?
    It is mainly used for protection between power system lines and zero, zero and ground in 4-phase power supply systems.
  • Can the modules be replaced without switching off the power?
    Yes, the modules can be replaced without switching the power off, ensuring continuous operation and minimal disruption.
  • What are the key features of this surge protective device?
    Key features include large energy absorption capacity, low limit voltage, remote monitoring alarm terminals, and dual monitoring via thermo and current fuses.