Lightning protection

LLPD d10z up to 12 kV (DLS)

  • 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 d10z up to 12 kV (DLS)
  • LLPD d10z up to 12 kV (DLS)
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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 50-70
50% flashover voltage (70 mm air gap), kV <115
Power frequency withstand voltage**,  kV (wet/dry) 28/38

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
  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

LL.PD.D012.E0.WW pin porcelain.png



Tension insulation

LL.PD.D012.E0.WW tension.png



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