Y5(10)WZ 10/35/66/110KV 150-800A yumbu kame don babban tashar wutar lantarki na waje
Bayanin Samfura
Zinc oxide arrester sabon nau'in kama ne, wanda galibi ya ƙunshi varistors na zinc oxide.Kowane varistor yana da takamaiman ƙarfin canzawa (wanda ake kira varistor voltage) tun lokacin da aka yi shi.Karkashin wutar lantarki na yau da kullun (wato ƙasa da ƙarfin wutar lantarki), ƙimar varistor tana da girma, wanda yayi daidai da yanayin insulation, amma a ƙarƙashin ƙarfin tasirin tasirin (mafi girman ƙarfin varistor), varistor yana rushewa a ƙasa kaɗan. darajar, wanda yayi daidai da yanayin gajeren lokaci.Koyaya, ana iya dawo da yanayin rufewa bayan an buga varistor;Lokacin da aka cire ƙarfin lantarki sama da ƙarfin lantarki mai mahimmanci, yana komawa zuwa yanayin juriya mai girma.Don haka, idan aka sanya na’urar kama zinc oxide a kan layin wutar lantarki, lokacin da walƙiya ta faɗo, babban ƙarfin wutar lantarkin na walƙiya yana sa varistor ɗin ya lalace, kuma hasken walƙiya yana gudana cikin ƙasa ta hanyar varistor, ƙarfin lantarki na kan layin wutar lantarki zai iya tashi. a sarrafa shi a cikin kewayon aminci, don haka kare amincin kayan lantarki.
Ana amfani da masu kamun yumbura a cikin AC 220KV kuma ƙasa da samar da wutar lantarki, canjin wuta, watsa wutar lantarki, da tsarin rarraba wutar lantarki.Ana amfani da su don iyakance girman walƙiya da yawan ƙarfin aiki na ciki zuwa ƙayyadaddun matakan.Su ne kayan aiki na asali don haɗin kai na tsarin duka.
Siffofin samfur da yanayin aiki
Siffar samfur:
1. Gudun iya aiki
Wannan yana bayyana musamman a cikin ikon mai kamawa don ɗaukar nauyin walƙiya iri-iri, yawan ƙarfin wutar lantarki na wucin gadi, da yawan ƙarfin aiki.
2. Halayen kariya
Zinc oxide arrester samfurin lantarki ne da ake amfani da shi don kare kayan aikin lantarki daban-daban a cikin tsarin wutar lantarki daga lalacewa mai yawa, kuma yana da kyakkyawan aikin kariya.Saboda halaye mara kyau na volt-ampere na bawul ɗin zinc oxide yana da kyau sosai, kawai 'yan ɗaruruwan microamps na halin yanzu suna gudana ta ƙarƙashin ƙarfin ƙarfin aiki na yau da kullun, wanda ya dace don tsarawa cikin tsarin da ba shi da fa'ida, don haka yana da kyakkyawan aikin kariya, haske. nauyi da ƙananan girma.fasali.Lokacin da overvoltage ya mamaye, halin yanzu da ke gudana ta hanyar bawul yana ƙaruwa da sauri, kuma a lokaci guda yana iyakance girman girman ƙarfin da kuma sakin ƙarfin ƙarfin ƙarfin.Bayan haka, bawul ɗin zinc oxide ya dawo zuwa yanayin juriya mai ƙarfi don sa tsarin wutar lantarki yayi aiki akai-akai.
3. Ayyukan rufewa
Abubuwan da aka kama masu kama suna ɗaukar jaket ɗin haɗe-haɗe mai inganci mai kyau tare da kyakkyawan aikin tsufa da kyawun iska.Ana ɗaukar matakan kamar sarrafa matsi na zoben hatimi da ƙara abin rufewa.Ana amfani da jaket ɗin yumbu a matsayin kayan hatimi don tabbatar da abin dogaro mai ƙarfi da kwanciyar hankali na mai kamawa.
4. Aikin injiniya
yafi la'akari da abubuwa uku masu zuwa: karfin girgizar kasa da aka jure;matsakaicin matsa lamba na iska da ke aiki akan mai kama;Matsakaicin yarda da tashin hankali na waya a saman mai kama.
5. Ayyukan hana gurbatar yanayi
Mai kame zinc oxide mara gata yana da babban aikin hana gurɓataccen iska.
Takamaiman makin nisa na creepage wanda ma'auni na ƙasa ya ƙunsa sune: Class II matsakaicin gurɓataccen yanki: takamaiman nisa na creepage 20mm/kv;Matsayi na III da gurɓataccen yanki: ƙayyadaddun nisa na creepage 25mm/kv;Class IV matsananciyar gurɓataccen yanki mai nauyi: takamaiman nisa 31mm/kv.
6. Babban amincin aiki
Amintaccen aiki na dogon lokaci ya dogara da ingancin samfurin kuma ko zaɓin samfurin ya dace.Ingancin samfuransa ya fi shafar abubuwa uku masu zuwa: ma'anar tsarin gaba ɗaya na mai kama;halayen volt-ampere da juriya na tsufa na farantin bawul na zinc oxide;aikin rufewa na mai kamawa.
7. Haƙuri na mitar wutar lantarki
Saboda dalilai daban-daban a cikin tsarin wutar lantarki, kamar ƙasa-lokaci guda ɗaya, tasirin ƙarfin aiki na dogon lokaci, da ƙin yarda da kaya, da sauransu, ƙarfin mitar wutar lantarki zai ƙaru ko kuma za a haifar da wuce gona da iri tare da girman girman girma.Mai kama yana da aikin Ƙarfin jure wa wani ƙarfin ƙarfin mitar wutar lantarki a cikin wani ɗan lokaci.
yanayin aiki:
1.na cikin gida da waje;
2.Ambientemperature: -40 ℃ zuwa +55 ℃;
3.ASL: ≤2000m;
4.Power mita: (48 ~ 62) Hz.;
5.Karfin girgizar kasa a digiri 7 ko kasa;
6.Wind gudun kada ya fi 42m / s;
7.Power mita irin ƙarfin lantarki ci gaba da amfani tsakanin tashoshi na wani karuwa arrester kada ya wuce ta ci gaba da aiki ƙarfin lantarki;
8.Maximum hasken rana radiation: 1.1kW / m2;