Chidule cha malo olumikizira chingwe cha chigongono

Mukhoza kudziwa zinthu zatsopano zilizonse zomwe zimafalitsidwa pano, ndikuona kukula kwathu ndi luso lathu.

Chidule cha malo olumikizira chingwe cha chigongono

Tsiku: 10-08-2021

15kV 200ACholumikizira cha chigongono chopumira katundu

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15kV 200ACholumikizira cha chigongono chopumira katunduNdi mutu wa terminal wotsekedwa bwino, wotsekedwa bwino womwe ungakhudzidwe ndi magetsi. Umagwiritsidwa ntchito kwambiri mu ma transformer ogawa panja, ma transformer a mabokosi aku America, ma ring mains, mabokosi a nthambi ya chingwe, ma transformer obisika ndi zida zina zamagetsi. Woyikidwa mbali yotulukira ya mutu wa chingwe wa T-II 200A, pa busbar ya 200A ndi cholumikizira cha bushing cha single-pass (kapena double-pass) ndi cholumikizira chosinthira katundu cha substation ya bokosi la America. Malo oyesera akhoza kukhala ndi chiwonetsero chamoyo kuti chiwone momwe zida zilili, ndipo chingakwaniritsenso zofunikira pakutsimikizira gawo la mzere.
Imagwiritsa ntchito chotenthetsera chapamwamba cha EPDM (ethylene propylene diene rabara), ndipo cholumikizira cha ndodo yoyendetsera magetsi chili ndi zinthu zozimitsira moto, kotero imatha kugwiritsidwa ntchito ngati yamoyo, koma singathe kudula mphamvu yamagetsi yochepa; ingagwiritsidwe ntchito ngati chosinthira katundu kuti iswe mphamvu yamagetsi ya 200A.

Ndi yoyenera zingwe za polyethylene zolumikizidwa ndi chingwe cha 15kV zokhala ndi gawo lopingasa la 35mm2~150mm2.

kapangidwe ka mankhwala:

Mphete yogwirira ntchito: Mphete yogwirira ntchito yachitsulo chosapanga dzimbiri yokhala ndi malo okonzera masika;
Chotetezera kutentha: njira yapadera komanso ukadaulo wosakaniza kuti zitsimikizire kuti mphira wotetezera kutentha wa EPDM wopangidwa kale ndi wapamwamba kwambiri;
Gawo lamkati lothandizira: rabara yoyendetsera ya EPDM yokonzedwa kale imalamulira bwino kupsinjika kwa magetsi;
Malo oyesera magetsi: Amagwiritsidwa ntchito kuyesa ngati mzerewo uli wamoyo ndipo uyenera kugwirizana ndi chizindikiro chamoyo;
Gawo lakunja lothandizira mpweya: rabara yoyendetsera mpweya ya EPDM yokonzedwa kale imagwirizana ndi chishango cha chingwe kuti ikwaniritse chitetezo chokhazikika ndikuwonetsetsa kuti gawo lakunja lothandizira mpweya lili pansi;
Ndodo yozimitsira moto ya Arc: ndodo yozimitsira moto ya mkuwa yokhala ndi ntchito yozimitsira moto ya arc, ikulumikizeni mu cholumikizira chozimitsira moto ndi wrench yooneka ngati mpeni yomwe ili ndi bokosilo;
Malo olumikizirana: Malinga ndi zipangizo zosiyanasiyana za chingwe, sankhani malo olumikiziranana a mkuwa kapena malo olumikizirana a mkuwa ndi aluminiyamu.

15kV200AChigongono Chokhazikika

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Chigongono cha pansi cha 15kV 200A ndi chipangizo chomwe chimakonda kwambiri pa ntchito yamagetsi ya pansi pa nthaka. Chikhoza kupereka waya wothandiza posamalira chingwe, komanso chingaperekenso waya wothandiza poyesera chingwe.

Chigongono cha nthaka chingagwiritsidwe ntchito chokha kapena kuphatikizidwa ndi ma bushings a single- ndi double-pass a transformer ya box-type ndi ring main unit kuti apange malo owonekera a chingwe. Chigongono cha nthaka chimapangidwa ndi ndodo ya copper conductive yokhala ndi arc extinguisher, coil pressure joint, high insulation strength, anti-aging insulation raber casting, ndi chinthu chotetezedwa mokwanira, chokhala ndi malekezero otsika.
Chingwe choyikira pansi cha mamita pafupifupi awiri. Mphamvu yotetezera kutentha ya chingwe chakunja ndi 600V, ndipo imagwiritsidwa ntchito poyesa zida.

kapangidwe ka mankhwala

Mphete yogwirira ntchito: mphete yokoka yopangidwa ndi chitsulo chosapanga dzimbiri kuti zitsimikizire kuti ndodo yogwirira ntchito yotetezedwa ndi kutentha imagwiritsidwa ntchito.
Cholumikizira cha mkuwa: kuti chinthucho ndi chingwe zikhale zolimba.
Chitsulo choteteza kutentha: Njira yapaderayi ndi ukadaulo wosakaniza zimatsimikizira kuti rabala yoteteza kutentha ya EPDM yokonzedwa kale ndi yabwino kwambiri.
Gawo lamkati lothandizira: rabara yoyendetsera ya EPDM yokonzedwa kale imalamulira bwino kupsinjika kwa magetsi.
Chingwe cha 600V chokhala ndi pakati pa chimodzi: mulingo wa magetsi 600V, kukhazikika bwino.
Ndodo yozimitsira moto ya Arc: ndodo yoyendetsa moto ya mkuwa yokhala ndi chitini yokhala ndi ntchito yozimitsira moto ya arc.

Cholumikizira cha PT chigongono

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TheCholumikizira cha chigongono cha PTimagwiritsidwa ntchito polumikiza mbali ya JDZ12A-10R transformer yokhala ndi insulation yokwanira, yotetezedwa bwino komanso yotsekedwa bwino, yomwe imagwiritsidwa ntchito popereka mphamvu yogwirira ntchito kapena chitetezo cha metering cha makina ogwiritsira ntchito magetsi, ndipo ili ndi chipangizo chodalirika choletsa kumasula.

Ndi yoyenera zingwe za polyethylene zolumikizidwa ndi chingwe cha 15kV cha 35-50mm2.