Lei Zhenzi CCTV-BNC 


 BNC coaxial signal interfaces arrester 



 First, the applications and features: 

 Coaxial signal for lightning protection, has a lower limit voltage, fast response characteristics, offering protection from the coaxial signal transmission line surge induced by lightning or other overvoltage protection devices for the harm is. 



 Second, the technical parameters: 



 Product Type 
 CCTV-BNC 

 Interface Type 
 BNC 

 Rated voltage Un 
 12V 

 Maximum continuous operating voltage Uc 
 18V 

 Nominal discharge current In (8 / 20) 
 5KA 

 Protection level Up 
 <80V 

 Insertion loss ae 
 <0.3dB 

 Rate Vs 
 20M bit / s 

 Ambient temperature 
 -40 ~ +80 ° C 

 Installation 
 - 
 35mm electric rail 










 Third, the installation and maintenance: 

 1, wiring diagram 



 2, the product is connected in series, the series entered in front of the protected equipment, surge arresters input (IN) is connected with the signal path; output terminal (OUT) and the protected equipment connected to the input signal. 

 3, the installation of lightning protection should be the ground wire of this product with the engine room directly connected to ground lightning. 

 4, the product Needless to special maintenance work when the system fails, then check the product can be removed, if removed to resume normal work after a new surge arresters should be replaced. 

 5, before the thunderstorm season, thunderstorm days, short-circuit such circumstances should be promptly checked the work of the product, and make records, failure timely maintenance by professionals.