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Type tested surge arresters, tested at FGH according to national and international standards, help to supply energy safely and securely. Whether you have a porcelain, a composite or a GIS type, no matter the design or model, we'll gladly offer you a complete type test.
Lightning impulse power 8/20 µs
Uc ≤ 12 kV 50 kA
Uc ≤ 24 kV 30 kA
Uc ≤ 36 kV 20 kA
High current impulse 4/10 µs
Uc ≤ 9 kV 100 kA
Uc ≤ 15 kV 65 kA
Steep current impulse 1/20 µs
Uc ≤ 9 kV 10 kA
Switching impulse 30/80 µs
Uc ≤ 52 kV 2 kA
Long-duration current impulse
In = 2,5 kA 50 A Td = 500 µs
In = 5 kA 75 A Td = 1000 µs
In = 10 kA ≤ 20 kWs Td = 2000 µs
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Test on surge arrester with
a current impulse generator |
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