SJB Lightning current arresters - stage 1 - type 1

Parameters

Maximum constant operating voltage AC 260 ÷ 440 V a.c.
Lightning current (10/350) - peak value 35 ÷ 100 kA
Rated discharge current (8/20) 35 ÷ 100 kA
Rated frequency min. 50 Hz
Rated frequency max. 60 Hz
Voltage protection level <1,5 kV / < 4 kV
Maximum backup fuse 125 A / 250 A
Arrester classification according to EN 61643-11 T1
Degree of protection IP20
Conductor rigid max. 35 mm2 / 50 mm2
Ambient temperature min. -40 °C
Ambient temperature max. 85 °C
EN 61643-11  
IEC 61643-1  
VDE 0675-6  

Accessories

Interconnecting busbars G, S
Terminal extensions AS

Approval marks

CE ESČ GOST Ukrajina