Customization: | Available |
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Type: | Power Source Arrester |
Application: | AC/DC System |
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1.surge arrestor Characteristic for FV25B/4-320S
- High impulse current multi-layer three phase Iimp 25kA type 1 spark gap surge arrester,
- With indication window, with remote control contacts,
- Compact design,
-Used in the lightning protection zones concept at boundary LPZ0B-LPZ1,
-The core parts are spark gap with high discharge capacity,
-35mm2 DIN-rail in accordance with EN 50022/DIN46277-3,
-Low residual voltage and quick response.
-Protection mode: L-N / N-PE / L-PE.
2.surge arrestor Dimension, Circuit and Installation for FV25B/4-320S
3. surge arrestor CertificateModel No.: FV25B/4-320S | |||
Max. continuous AC voltage | Uc | V | 320 |
Requirement class to DIN EN 61643-1: 2005 | Class B | ||
Nominal Discharge current(8/20μ s) | In | kA | 25 |
Impulse current (10/350μ s) | Iimp | kA | 25 |
Voltage protection level (at In) | Up | kV | <=1.6 |
Response time | tA | ns | 25 |
Operation temperature range | -40 ~ +85degree | ||
Degree of protection | IP20 | ||
Remote control contacts | Yes |