Description
Surge Arresters DEHN DG M TN 275, consisting of a base part and plugged protection modules
DEHNguard M multi-pole surge arrester, type 2 according to EN 61643-11,
DEHNguard M multi-pole surge arrester, type 2 according to EN 61643-11,
Technical data:
SPD according to EN 61643-11 / IEC 61643-11 type 2 / class II
Nominal a.c. voltage (UN) 230 V (50 / 60 Hz)
Max. continuous operating a.c. voltage (UC) 275 V (50 / 60 Hz)
Nominal discharge current (8/20 μs) (In) 20 kA
Max. discharge current (8/20 μs) (Imax) 40 kA
Voltage protection level (UP) ≤ 1.5 kV
Voltage protection level at 5 kA (UP) ≤ 1 kV
Response time (tA) ≤ 25 ns
