SVD Surge voltage arresters

Technical support

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Parameters

Accessories

Certification marks

Rated voltage	AC 230/400 V
Maximum constant operating voltage AC	AC 253, 335 V
Rated loading current / 30 °C	26, 16 A
Rated discharge current (8/20)	3, 1,5 kA
Off-load voltage	6, 4 kV
Rated frequency	50/60 Hz
Voltage protection level between L-PE, N-PE	< 1,5 kV
Maximum backup circuit breaker	25, 16 A
Maximum backup fuse	25, 16 A
Arrester classification according to EN 61643-11	T3
Degree of protection	IP20, IP40
Conductor rigid max.	4 mm2
Conductor flexible max.	2,5 mm2
Ambient temperature min.	-40 °C, -25 °C
Ambient temperature max.	80 °C, 75 °C
EN 61643-11
IEC 61643-1

Spare parts

SVD-253-1N-M, SVD-335-3N-M

Catalogues

• Surge voltage arresters - SVD (1,39 MB)

Declaration of conformity

• Declaration of conformity (1) (55,88 kB)
• Declaration of conformity (2) (145,41 kB)

Certificates

• ESČ 1160727 (826,31 kB)
• ESČ 1160727 (962,56 kB)

Manuals

• Surge voltage arrester - SVD-335-3N-MZS (1,88 MB)
• Surge voltage arrester - SVD-335-1N-AS (539,99 kB)
• Surge voltage arrester - SVD-253-1N-MZS (340,67 kB)
• Surge voltage arrester - SVD-255-1N-AS (433,41 kB)