Early Streamer Emission (ESE)

Based on NFC-17-102-2011 standard 

Non-radioactive technology 

No external power required 

No moving parts 

Due to corona formation, release an upward leader 

Upward leader is early by 25 μs, 40 μs, 60 μs before downward leader is approaching the structure & channelized the energy to ground 

Radius of protection dependent on the height of the mast on which terminal is installed 

Level of protection from 84% to 99% with radius upto 79m for level 1 (99%) & 108m for level IV (84%)