Type 1+2 Combined Lightning Current And Surge Arrester old


Spark gap has no line follow current 
 
TN-C (N and GND are bonded)
3 phase  4 Wire 400/230V
 
limp(10/350) 50 kA, Up 2.5 kV, Ifi 50 kA
limp(10/350) 25 kA, Up 1.5 kV, Ifi 50 kA
 
TN-S (N and GND are Separated)
3 phase  5 Wire 400/230V

- FLT-SEC-P-T1-3S-350/25-FM
limp(10/350) 25 kA ,Up 1.5 kV ,Ifi 50 kA

Spark gap has no line follow current.

TN-C (N and GND are bonded)
1 phase 2 Wire 230V 

limp(10/350) 50 kA, Up 2.5 kV, Ifi 50 kA
 
TN-S (N and GND are Separated)
1 phase 3 Wire 230V 

limp(10/350) 50 kA, Up 2.5 kV, Ifi 50 kA