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Surge Protective Device

Surge Protective Device
February 12, 2025
Category Connection: Surge Protective Device
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Tags:
#AC Surge Protective Device #Solar lightning surge protector #Customized small surge protector
Brief: Discover the Surge Protector 420V AC 20kA 4P, a smart power supply photovoltaic lightning protector designed for household and industrial use. This surge SPD features replaceable modules, remote monitoring, and self-off mechanisms for enhanced safety and reliability.
Related Product Features:
  • Replaceable modules in thermal state with double monitoring separation device.
  • Self-off mechanism for protection of L-N and N-PE circuits.
  • Remote monitoring alarm terminals with red window failure indication.
  • Nominal discharge surge current of 20kA and max discharge surge current of 40kA.
  • Protection level Up with In at 2080V and fast response time of 25ns.
  • Approvals include TUV B 080364272003 and complies with EN 61643-11:2002.
  • Suitable for 3-phase class C power arrester in 380V power systems.
  • IP20 protection degree and V0 inflammability class for safety.
Faqs:
  • What is the nominal voltage of the Surge Protector 420V AC 20kA 4P?
    The nominal voltage Un is 220V, with a maximum continuous operating voltage Uc of 420V.
  • What are the key safety features of this surge protector?
    It includes a self-off mechanism, remote monitoring alarm terminals, and replaceable modules with double monitoring for enhanced safety.
  • What applications is this surge protector suitable for?
    It is mainly applied to the protection between 380V power system wire and zero to ground, ideal for both household and industrial use.
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