AC SPD FV50B/2-320S is for low-voltage power supply 320V, Imax 140kA, 2poles.
1.surge protector Characteristic for surge arrester FV50B/2-320S
-1 phase 50kA lightning arrester
- With indication window and remote control contacts,
- Unique designing, patent technology,
-Used in the lightning protection zones concept at boundary LPZ0B-LPZ1,
-The core parts are multilayer spark gap with high discharge capacity,
-35mm2 DIN-rail in accordance with EN 50022/DIN46277-3,
-Low residual voltage.
-Protection mode: L-PE, N-PE / L-N, N-PE.
2. surge protector Certificate
CE, ISO9001-2008
3.surge protector electrical parameters for surge arrester FV50B/2-320S
Model No.: FV50B/2-320S
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Max. continuous AC voltage
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Uc
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V
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320
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Requirement class to DIN EN 61643-1: 2005
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Class B
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Max. Discharge current(8/20μ s)
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Imax
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kA
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140
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Impulse discharge current (1/350μ s)
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Iimp
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kA
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50
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Voltage protection level (at In)
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Up
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kV
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<=2.0
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Response time
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tA
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ns
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100
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Operation temperature range
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-40 ~ +85degree
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Degree of protection
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IP20
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Remote control contacts
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YES
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