Audio and video signal spd for surge protection of satellite communications, broadcasting and television, video monitoring system, including TV, radio, audio and video equipment field of security. The product conforms to the GB/T18802.21-2004 standard.
1) multilevel protection circuit, residual pressure, strong protective ability.
2) the pressure limiting and current limiting element selects the brand, performance is stable and reliable.
3) through flow capacity, fast response speed.
4) wide frequency band, low insertion loss.
5) High transmission efficiency, strong anti-interference ability.
6) resistence 50. Or 75 optional.
7) convenient and flexible installation, simple and practical maintenance.
8) DIN rail type, equipped with all kinds of coaxial interface, to meet the different needs of clients
|rated operational voltage Uopv(V)||200（1N50Hz)|
|Maximum continuous operating voltage Ucpv(V)||320|
|AC withstand ability（A/次）||2/5|
|The impact resistance ability (kA/次）||1.5/10|
|Voltage protection level Up(kV)||700|
|failure mood of over-load||mood 2|
|kinds of connection||Power supply and control terminals video BNC|
|proection mood||all modules|
|material of body||Aluminum plate|