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Classification of arrestors

There are many kinds of lightning arresters, metal oxide lightning arresters, line type metal oxide lightning arresters, no gap line type metal oxide lightning arresters, fully insulated composite coat metal oxide lightning arresters, unloadable lightning arresters.

The main type of lightning arrester has tube type lightning arrester, valve type lightning arrester, and zinc oxide lightning arrester. The main working principle of each type of arrester is different, but the essence of their work is the same, to protect communication cables and communication equipment from damage.