Surge Protector



We present DFL series surge protector to prevent critical electrical devices from high danger of loss when lightning occurs in 220V single phase and 380V three phase systems. It employs advanced lightning protection technique of world and high quality device for lightning protection and assembled with sophisticated process.As the power line is attacked by lightning, the induced huge pulse current and high surge over-voltage at the power line can instantaneously release into earth, therefore the modern electronic equipments have effectively protected from lightning.


  • Sensitive electronic equipments
  • Data centers
  • Telecom centers
  • UPS rooms
  • Intelligent mansions
  • Medical institutes


  • High rated discharge capacity, withstand up to 8/20ns 80KA lightning surge current.
  • Fast response time: ≤ 25 ns.
  • Easy installation: It is simply parallel ground connection installation.
  • LED display: Indicates operation status, and can understand clear at a glance.
  • Repeat useable: Can repeat normally work after frequent lightning.
  • Maintenance – free: Satisfy the demand of remote unmanned operated station.
  • Long life: Operation life up to 20 years.

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