Product manual

Lefedi analog signal lightning protection device is designed with reference to the national standard GB/T18802.21-2004/IEC61643-21:2000, analog 4-20Am lightning protection device, used for lightning protection of analog signal equipment, such as program-controlled switches, Security monitoring system, etc.; this product has beautiful appearance, convenient installation and wiring, simple maintenance, and can work stably for a long time in harsh environments. This product is used in the front end of signal equipment such as communication dedicated line/telemetry signal/remote control signal to prevent damage to the system or equipment caused by induced overvoltage and overcurrent caused by factors such as lightning or surge.

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, convenient installation

Technical Parameters

Product wiring diagram