Mukhoza kudziwa zinthu zatsopano zilizonse zomwe zimafalitsidwa pano, ndikuona kukula kwathu ndi luso lathu.
Tsiku: 11-05-2025
Zoletsa kuthamanga kwa mpweya zimagwira ntchito yofunika kwambiri pakuwongolera ndi kufalitsa mphamvu yamagetsi yochulukirapo. Mu 17/50kV Loadbreak Elbow Surge Arrester, gawo la zoletsa kuthamanga kwa mpweya limagwira ntchito ziwiri zofunika:
Kuchepetsa Mafunde Opitirira Mphamvu: Kukwera kwa mphamvu zamagetsi, makamaka komwe kumachitika chifukwa cha zochitika zakunja monga mphezi, kungayambitse kulephera kwa zida. Choletsa kuthamanga kwa mphamvu zamagetsi chimachotsa mafunde amphamvu awa, kuwaletsa kulowa mu netiweki.
Kuchepetsa Kuwonjezeka kwa Voltage mwa Kuwunikira: Mu ma network apakati a voltage, kuwunikira kwa voltage kumatha kukula chifukwa cha kusintha kwadzidzidzi kwa impedance. Choletsa kugwedezeka chimachepetsa izi mwa kuyamwa mphamvu yowunikira, ndikukhazikitsa milingo ya voltage.
Ntchito ziwirizi ziwiri zoteteza overvoltage ndi reflection damping ndizofunikira kwambiri pakusunga network yokhazikika komanso yodalirika ya medium voltage.
Chowonjezera cha 200A Load Break Bushing Extender ndi chowonjezera chomwe chimagwiritsidwa ntchito kwambiri limodzi ndi zigongono za loadbreak. Chimapereka mawonekedwe ogwirizana omwe amatsimikizira kulumikizana kotetezeka komanso magwiridwe antchito okhazikika. Chogwirizira cha 17/50kV loadbreak elbow surge chikayikidwa pa chowonjezera cha 200A load break bushing, chimawonjezera magwiridwe antchito onse polola:
Malo Owonjezera Olumikizirana: Chowonjezera cha bushing chimapereka njira zina zolumikizirana pamakina ovuta a netiweki.
Kusinthasintha Kowonjezereka Pakugwira Ntchito: Kumalola kusinthana bwino komanso kusokoneza katundu popanda kuwononga umphumphu wa dongosolo.
Kuphatikiza kwa chogwirira cha loadbreak elbow surge arrester ndi bushing extender kumapangitsa kuti mapangidwe a netiweki akhale osinthika komanso olimba.
Chotchingira cha 17/50kV Loadbreak Elbow Surge Arrester chili ndi ubwino wambiri, makamaka pakugwiritsa ntchito magetsi apakatikati:
Kulimba kwa Network: Mwa kuyang'anira zochitika za overvoltage, zimateteza kulephera kwa zida mosayembekezereka ndikuwonjezera nthawi yogwira ntchito ya ma transformer, switchgear, ndi zingwe.
Chitetezo Chowonjezereka: Zoletsa kuthamanga kwa mpweya zimachepetsa zoopsa zokhudzana ndi ma voltage transients amphamvu, kuchepetsa mwayi wa arc flash ndi kusweka kwa insulation.
Kuchepetsa Nthawi Yogwira Ntchito ndi Kukonza: Kuteteza zida ku kukwera kwa magetsi kumachepetsa kufunika kokonzanso kapena kusintha pafupipafupi, zomwe zimachepetsa nthawi yogwira ntchito.
Yankho Lotsika Mtengo: Ndi nthawi yayitali ya zida komanso ndalama zochepa zokonzera, kasinthidwe kameneka ka chigongono chotseka katundu kamapereka njira yotsika mtengo yotetezera netiweki yamagetsi apakati.
Kuyika ndalama mu chigongono chotseka katundu pogwiritsa ntchito chida cholumikizira ma surge arrester kumapereka zabwino zingapo kwa makampani othandizira, mafakitale, ndi ena ogwiritsa ntchito ma network amagetsi apakatikati:
Kugwiritsa Ntchito Mosiyanasiyana: Koyenera kukhazikitsa panja ndi pansi pa nthaka, komanso m'malo osungira magetsi, ma transformer, ndi switchgear.
Kuchita Bwino Kwambiri Mu Mikhalidwe Yovuta: Kuphatikiza kwa nyumba ya rabara ya silicone, chitetezo cha overvoltage, komanso kugwirizana ndi zowonjezera za bushing kumapangitsa kuti ikhale yodalirika m'malo osiyanasiyana.
Kutsatira Miyezo Yachitetezo: Zigongono zotsekeka ndi zotchingira ma surge zimakwaniritsa miyezo yokhwima yachitetezo, zomwe zimapatsa chitsimikizo cha chitetezo chodalirika ku zoopsa za overvoltage.
Chigoba cha 17/50kV Loadbreak Elbow Surge Arrester ndi gawo lofunikira kwambiri pa chitetezo cha netiweki yamagetsi apakati, chomwe chimapangidwa makamaka kuti chichepetse zochitika za overvoltage ndikuteteza zida zamtengo wapatali. Chigoba ichi chokhala ndi silicone rabara, chimagwirizana ndi 200A load break bushing extender, komanso chitetezo cha surge cha ntchito ziwiri, chigoba ichi cha loadbreak chimatsimikizira kulimba, kudalirika, komanso chitetezo m'malo ovuta.
Kwa makampani ogwira ntchito ndi mafakitale omwe amadalira ma network amagetsi apakati, kuyika ndalama mu loadbreak elbow iyi ndi njira yotsika mtengo yopewera kuwonongeka kwa overvoltage, kuchepetsa zosowa zokonzanso, ndikuwonetsetsa kuti ikugwira ntchito mosalekeza pa netiweki yonse. Kaya imagwiritsidwa ntchito mu transformers, switchgear, kapena zingwe, 17/50kV loadbreak elbow surge arrester ndi yofunika kwambiri pakugawa mphamvu moyenera komanso motetezeka.