Lightning protection

LLPD dC10z / dS10z

  • Protection against DLS, BFO
  • Highest voltage for equipment, kV 12
  • Maximum prospective fault current, kA 5.0
  • Lightning discharge capability, C 2.8
  • Installation 1, 2 or 3 pcs per pole
  • LLPD dC10z — копия.png
  • LLPD dS10z — копия.png
  • LLPD dC10z — копия.png
  • LLPD dS10z — копия.png


Specifications 

  • Highest voltage  for equipment, 12 kV
  • Protects from Direct Lightning Strike
  • Protects from  Induced Overvoltage
  • Protects from Back Flashover
  • No maintenance  is required

Parameters of product

Electrical line parameters

Highest voltage for equipment*, kV 12
Maximum prospective fault current, kA 5
External air gap, mm 40-60
50% flashover voltage, kV 120
Power frequency withstand voltage**,  kV (wet/dry) 20/30

Lightning parameters

    Lightning discharge capability  (200 μs)***, C 2.8
     High current impulse (4/10 μs), kA 65
     Maximum quenching lightning current,  kA 20  (8/50µs)
     Minimum withstand amount of operations 10

General Parameters 

Additional power losses on the line, % 0
Average expected lifespan, years 30
 UV resistance****, h 1000
 Weight, kg 1.1 / 1.5 (dS10z)
  Maintenance 1 visual verification/  year


* According to IEC 60038, ** According to IEC 60071-1, *** According to  IEC 60099-8, **** According to ISO 4892-2, method A, IEC 62217

Installation

Pin/Post/Pin-post insulation

  • LLPD dC10z 1a — копия.png
  • LLPD dS10z 1b — копия.png
  • LLPD dS10z 1c — копия.png
  • LLPD dS10z 1d — копия.png
  • LLPD dS10z 1e — копия.png


Tension insulation

  • LLPD dC10z 2a — копия.png
  • LLPD dS10z 2b — копия.png
  • LLPD dS10z 2c — копия.png
  • LLPD dS10z 2d — копия.png
  • LLPD dS10z 2e — копия.png

Suspension insulation 

  • LLPD dS10z 3a — копия.png
  • LLPD dS10z 3b — копия.png

Horizontal post insulation

  • LLPD dC10z 4a — копия.png
  • LLPD dS10z 4b — копия.png

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