Ua hoʻopili ʻia ka Surge Counter ma lalo o ka arrester ma ke ʻano serial, hoʻohana ʻia no ka hoʻopaʻa ʻana i nā manawa hana o ka arrester. Hoʻohui ʻia ke ʻano JS-8 no ka arrester 6KV -220KV. Pono ke kūlana o ke kaiapuni e hoʻokō i nā koi o ka arrester, no ka laʻana, ʻaʻole ʻoi aku ke kiʻekiʻe ma mua o 4000m, ʻo ka mahana o ke kaiapuni he -40 Centigrade, ʻaʻole hiki ke waiho ʻia ke counter ma kahi e komo pū ana me ka metala e ʻānai ana i ke kinoea a me nā ʻāpana insulation, ka haumia koʻikoʻi a me ka haʻalulu nui.
Hana ʻia ka Discharging Counter me ka element valve, silicon bridge type rectifier, capacitor, electromagnetic counter etc. Hoʻohana ia i ka ikehu arrester (surge current a me ka mana frequency current) o ka lawe ʻana i ka voltage ma ka element valve (non linear resistance), a laila hoʻopiʻi ia i ka capacitor ma ke kuhikuhi hoʻokahi ma o ka silicon bridge type rectifier, e hana i nā coils o ka electromagnetic counter discharge me ke ʻano o ka mana DC e hoʻoneʻe i ka counter, no laila hiki iā ia ke hoʻomaopopo e hiki ke hoʻopaʻa ʻia nā manawa hana.
| Ka helu hoʻokuʻu manawa: | Nalu 10kA 8/20μs |
| Ka uila koena: | Piʻi 1.5kV |
| Ke kūpaʻa nei i ka impulse o kēia manawa lōʻihi: | Nalu 600A 2ms |
| Ke kūpaʻa kiʻekiʻe loa o ke au: | Nalu 100kA 4/10μs |
| Ka helu palena iki o kēia manawa: | Nalu 50A 8/20μs |
| Heluhelu: | cyclometer huahelu 0~9 |
| Ma lalo o ke ana hana mau: | <3V |