Lightning Protection Presentation as per IEC 62305 and NFC17-102(2011)

Presentation Merging with Technologies

Surge in Systems and Result

Fire Accident due to Lightning We Want India Safe Practice Earthing and Protection

External/Internal Surge Source

LIGHTNING FORMATION

Facts about Lightning • A strike can average 100 million volts of electricity • Current of up to 200,000 amperes • Can generate 54,000 oF • 10/350MicroSec/50KA Fault Current/Discharge in Nano Sec Protection Earthing Design100KA Fault Current/Joints Exothermic /Flexible Down Conductor with Shortest Route & Less Corner

• Lightning Protection Standard use in India (IS2309 Now IEC 62305-5)NBC2016 Working Principle Angullar No Compromise with Design Max Protection 30Mtrs from One No Product warrenty from Manufacturer High Maintenance Require NFC17-102(2011) Now Europeon Standard(ESE LA) Working Principle Radius Compromise with Design Possible with Increasing Qty of ESE Max Protection 109 Mtrs Radius from One Manufacturing Warrenty and Test Certificate for Products Available Maintenance on Call Basis

E.S.E. LIGHTNING RODS

Radius Protection

EARLY STREAMER EMISSION t = TFR – TESE

Downward leader

junction point

Upward leader

ESE AT with radius protection form 32 mtr to 107 mtr.

DMC Insulator .

GI/FRP Mast .

Down Conductor Copper / Copper Cadmium Cable 70 sq. mm Copper Bonded Ground Earthing

JMV LPS Limited W-50, Sector-11, Noida-201301 Delhi & NCR, India Ph. + 91-0120-459000 Fax: +91-0120-4335001 E-mail:- info@jmv.co.in Web:- www.jmv.co.in