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ЩЗП-II-3L

Surge protection shields correspond to SPD Class II (Type C) and are used to protect the current distribution network of various objects against switching interference or as the second stage of protection against lightning strikes.

 

Lightning surge protection class II
Grid type 3 / PEN
3 / N / PE
Nominal input voltage, V 220/380
Maximum phase long operating voltage, V 320
Overall dimensions, mm 310x335х135
Mass, kg 4,8
Scope of use:
  • Household appliancesHousehold appliances
  • CNC Machines, electric actuators, industrial equipmentCNC Machines, electric actuators, industrial equipment
  • Communication and telecommunication objects, servers, DPCsCommunication and telecommunication objects, servers, DPCs
  • Security systems, security and fire alarm systems, video surveillanceSecurity systems, security and fire alarm systems, video surveillance
Key advantages:
  • Remote control using "dry" contact interfaceRemote control using "dry" contact interface
  • Safe maintenance and repair without disconnecting consumers from the protected gridSafe maintenance and repair without disconnecting consumers from the protected grid
  • Convenient connection in parallel to the grid with minimal interference in wiringConvenient connection in parallel to the grid with minimal interference in wiring
  • Indication of protection modules faults (thermal protection response)Indication of protection modules faults (thermal protection response)
  • Protection against protection modules short circuit at long-term surges or overvoltage pulsesProtection against protection modules short circuit at long-term surges or overvoltage pulses
  • Can tolerate high pulse jamming current: 40 kACan tolerate high pulse jamming current: 40 kA