SVD Surge voltage arresters - stage 3 - type 3

Parameters

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

Approval marks

Catalogues

Declaration of conformity

Certificates

Manuals

• 3226-Z01/06 (573,84 kB)

• Declaration of conformity (34,92 kB)

• ESČ (CZ) 1080627 (284,42 kB)
• ESČ (EN) 1080627 (242,5 kB)
• ESČ (CZ) 1080538 (297,43 kB)
• ESČ (EN) 1080538 (256,2 kB)
• UA UA1.003.0017690-07 (3,02 MB)
• GOST POCC CZ.AR80.B04888 (1,19 MB)
• UA UA1.003.0136347-08 (1,41 MB)

• Surge voltage arrester - SVD250-ZS, SVD250 (235,5 kB)
• Surge voltage arrester - SVD250M-ZS, SVD250M (231,43 kB)