Product description:
●One channel NTC acquisition port: measure the surface temperature of SPD, with ultra/low temperature alarm function, threshold can be set, and independent alarm indicator can record 30 times (register reading) of alarm times and the date and time of alarm occurrence.
●One lightning surge collection port: monitoring line surge current, triggering threshold of 500A, T1/T2/T3 compatible. The surge count is displayed locally for 0-9999 times, and the register records over 650 million times, recording the date and time of each lightning surge occurrence.
●3-way SPD module leakage current monitoring: Real time output of 3-way leakage current values. Based on the changes, fluctuations, and trends of leakage current, real-time calculation and analysis are carried out through preset algorithms to generate SPD module life percentage data (register reading), which is directly presented to the user. Each SPD provides independent local status indicator lights, with green, orange, and red corresponding to three states: normal, early warning, and alarm. Equipped with two working modes of SPD: remote signaling and non remote signaling.
●Display mode: 4-digit Nixie tube display screen, with the function of round display of lightning strike times, ambient temperature, ambient humidity and NTC temperature.
●Equipped with a dedicated IoT communication expansion module, it can achieve communication methods such as Ethernet, Lora, 4G, etc.
●In conjunction with specialized monitoring software platforms, an intelligent lightning protection monitoring system can be formed.