CITEL
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Specialist in overvoltage protection
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citel and the environment
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New Range
Lightning Surges
Lightning and Transient overvoltages
The origin of overvoltages
Effects of lightning
Surge protectors
The "Surge protection" solution
International standards
New PV range: DPVN
Citel's VG Technology
CTC Technology
SPD mandatory or not
New range of SPDs
NEW: SPD+Counter
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Wind Turbine
Accessories
Accessories
Accessories
Isolating spark gap (ISG)
These spark gaps are designed to protect metallic elements, like antennas, poles, pipes, and roofing equipment which are not connected to earth or a Lightning Protection System against the risk of a flashover during a lightning strike.
Monitoring relay
Automatic AC voltage monitoring relay for 230V and 120V network
Smart SPD Tester
Smart SPD tester
Lightning counter
Lightning counters are designed to detect and record the impulse current conducted by the down conductor of the lightning protection system or by the earthing wire of a surge protective device. A version for wind turbines is available.
Surge protection...in video !
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Video|New range of SPDs
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