SVD Surge voltage arresters - stage 3

SVD Surge voltage arresters - stage 3 - type 3

Maximum constant operating voltage AC	253 V a.c.
Rated loading current / 40 °C	20 A
Rated discharge current (8/20)	< 1,5 kA / < 3 kA
Maximum discharge current (8/20)	< 5 kA / < 10 kA
Off-load voltage	6 kV
Rated frequency	50 Hz
Voltage protection level between L-PE, N-PE	< 1,5 kV
Maximum backup circuit breaker	16 A / 20 A
Maximum backup fuse	16 A / 20 A
Arrester classiﬁcation according to EN 61643-11	T3
Degree of protection	IP20
Conductor rigid max.	4 mm2
Ambient temperature min.	-40 °C
Ambient temperature max.	85 °C
EN 61643-11
IEC 61643-1
VDE 0675-6