Gas Discharge Tube Protective Unit Over-voltage Protective unit
- Used to provide primary protection for exchange equipments and access equipment;
- Used with JPX658-FA8-239X series 10-pair cable side terminal block;
- Adopting PTCR to Provide protection function against overcurrents;
- When I=1A, action time<1.2S;
- Adopting gas discharge tube GDT to provide protection
- against overvoltages:
• DC breakdown vloltage:380 - 550V - • Impulse limiting voltage:<800V(1kV/μs)
- Compliant with ITU-T K.20(07/2003) Resistibility of telecommunication equipment installed in a telecommunications centre to overvoltages and overcurrents.
