Product manual

Lefedi control signal lightning protection device refers to the national standard GB/T18802.21-2004/IEC61643-21:2000 to design series 485 control signal lightning protection device, used for control signal lightning protection device, mainly used to invade along the low-voltage control signal line Equipment lightning (overvoltage) protection is widely used in financial systems, telecommunications systems, transportation systems, petrochemical control systems, such as various data transmission lines, monitoring control lines, instrument signal lines, etc.

Product advantages

1. Stable performance, low residual pressure, fast response time and long life;

2. With three levels of leakage, filtering and clamping, overvoltage and overcurrent can be effectively suppressed;

3. Large discharge current (10KA) and fast response time (≤25ns);

4. Integration, small size, simple wiring and convenient installation.

Technical Parameters

Product wiring diagram