Mu njira yamakono yogawa mphamvu zamagetsi zochepa, kukwera kwadzidzidzi komwe kumachitika chifukwa cha kugunda kwa mphezi, kusinthana kwa gridi yamagetsi, ndi kugwiritsa ntchito zida kumakhala pachiwopsezo chachikulu pazida zamagetsi. Kukwera kwamphamvu kukachitika, kumatha kuwononga zida zobisika, kulephera kwa zida, kapena ngozi zamoto. Chifukwa chake, aChipangizo Choteteza Kuthamanga (SPD)chakhala gawo lofunika kwambiri la chitetezo mu dongosolo logawa magetsi. Kampani ya Zhejiang C&J Electrical co., ltd. (yotchedwa C&J Electrical) yayambitsa CJ-T1T2-AC series SPD, yomwe imapereka chitetezo chodalirika cha mafunde amagetsi pazida zotsika mphamvu.
Tanthauzo Lofunika laChipangizo Choteteza Kukwera
Chipangizo choteteza mafunde (SPD) choyikira mu makina ogawa magetsi otsika. Choteteza mafunde chimachepetsa mafunde omwe amaperekedwa kuzipangizo zamagetsi kufika pamlingo winawake mwa kufupikitsa mafunde amagetsi pansi kapena kuyamwa spike pakachitika kusintha kwadzidzidzi, motero kupewa kuwonongeka kwa zida zolumikizidwa nazo. Mwachidule, SPD ndi "chowongolera mafunde" komanso "choyamwa mafunde" mumakina amagetsi. Imayang'anira momwe magetsi alili nthawi yeniyeni. Pakachitika kukwera kwamagetsi kosazolowereka, imagwira ntchito mwachangu kuti isinthe mafunde ochulukirapo kupita pansi kapena kuyamwa mphamvu ya mafunde, kuonetsetsa kuti magetsi omwe amaperekedwa kuzipangizo zamagetsi ali pamalo otetezeka.
Mosiyana ndi zinthu wamba zodzitetezera,Chipangizo Choteteza KukweraIli ndi mawonekedwe a liwiro loyankha mwachangu komanso mphamvu yolimba yogwiritsira ntchito mafunde amphamvu. Imatha kugwira ntchito mkati mwa masekondi ang'onoang'ono kuti ichepetse mafunde osakhalitsa, zomwe ndizofunikira kwambiri poteteza zida zamagetsi zolondola ndikuwonetsetsa kuti makina amagetsi akugwira ntchito bwino.
Ntchito Zazikulu za Chipangizo Choteteza Kuthamanga (SPD)
Monga gawo laukadaulo loteteza, Chipangizo Choteteza Kukwera chimaphatikiza ntchito zingapo kuti chipange mzere wokwanira woteteza kukwera kwa makina ogawa mphamvu:
- Chitetezo choletsa mphamvu zamagetsi: Chepetsani mwachangu mphamvu yamagetsi yopitilira muyeso kufika pamlingo wotetezeka pamene kukwera kwa magetsi kukuchitika, popewa kuwonongeka kwa zida chifukwa cha mphamvu yamagetsi yochulukirapo.
- Kusintha kwa mphamvu yamagetsi: Sinthani mphamvu yaikulu yamagetsi yomwe imapangidwa ndi mphezi kapena zolakwika zina kupita pansi kudzera munjira yolimba, kuchepetsa kugwedezeka kwa magetsi pa dera lalikulu.
- Kuyamwa kwa mphamvu: Yamwani mphamvu yochulukirapo yomwe imapangidwa ndi kufalikira kwa madzi kudzera m'zigawo zamkati (monga MOV, GDT), zomwe zimaletsa mphamvuyo kugwira ntchito pa zida zamagetsi.
- Chizindikiro cha cholakwika: Perekani zizindikiro zowonetsa kapena zakutali za alamu yolakwika, zomwe zimathandiza ogwiritsa ntchito kuzindikira ndi kuthana ndi zolakwika za SPD panthawi yake, kuonetsetsa kuti chitetezo chikugwira ntchito bwino.
- Kugwirizana kwa dongosolo: Sinthani kuti mugwirizane ndi machitidwe osiyanasiyana opangira magetsi ndi malo oyika, kuonetsetsa kuti magwiridwe antchito abwinobwino a makina amagetsi sakukhudzidwa pamene akupereka chitetezo.
C&J Electrical'sCJ-T1T2-AC SPDUbwino Waukulu & Mafotokozedwe Aukadaulo
CJ-T1T2-AC series SPD ya C&J Electrical ndi chipangizo choteteza ma surge protection chomwe chimagwira ntchito bwino kwambiri, chomwe chimagwiritsidwa ntchito makamaka m'malo a LPZ0A - 1 ndi pamwambapa kuteteza zida zamagetsi otsika ku mphezi ndi kuwonongeka kwa ma surge. Ndi yoyenera machitidwe osiyanasiyana amagetsi a PSD Class I + II (Class B + C) ndipo idapangidwa motsatira miyezo ya IEC 61643-1/GB 18802.1. Ubwino wake waukulu ndi ukadaulo wake ndi motere:
Makhalidwe ndi Ubwino wa Kapangidwe ka Zinthu Zapakati
- Kusiyana kwa mafunde awiri: 10/350μs ndi 8/20μs, komwe kumasintha malinga ndi mitundu yosiyanasiyana ya mafunde (kukwera kwa mphezi ndi kukwera kwa ntchito)
- Chomangira cha mtengo umodzi chokhala ndi kapangidwe kotha kutsegulidwa: Chosavuta kuyika, kusamalira ndikusintha popanda kusokoneza magetsi
- Ukadaulo wa GDT wotsekedwa: Wokhala ndi mphamvu yozimitsira moto yotsatiridwa bwino, kuonetsetsa kuti ntchito yake ndi yodalirika pambuyo poyamwa madzi ambiri
- Chitetezo cha magetsi otsika kwambiri: Chimachepetsa mphamvu ya kukwera kwa magetsi pa ntchito yanthawi zonse ya zida, kuteteza zida zolondola
- Madoko awiri: Amathandizira kulumikizana kofanana kapena kotsatizana (kooneka ngati V), kosinthasintha kuti kugwirizane ndi zofunikira zosiyanasiyana zoyika
- Kulumikizana kogwira ntchito zambiri: Koyenera ma conductor ndi mabasi, kukulitsa kuchuluka kwa ntchito
- Chizindikiro cha cholakwika & alamu yakutali: Zenera lobiriwira limasanduka lofiira likawonongeka, ndipo doko la alamu yakutali limaperekedwa kuti liziyang'anira nthawi yeniyeni komanso chenjezo loyambirira.
- MOV yogwira ntchito kwambiri: Mphamvu yayikulu yamagetsi mpaka 7kA (10/350μs), mphamvu yamphamvu yoyamwa mphamvu
Magawo Ofunika Kwambiri Aukadaulo
| Chizindikiro | Tsatanetsatane |
|---|---|
| Mphamvu yamagetsi yamagetsi (10/350μs) [Iimp] | 7kA |
| Mphamvu yotulutsa yoyesedwa (8/20μs) [Mu] | 20kA |
| Mphamvu yotulutsa mphamvu yayikulu [Imax] | 50kA |
| Mulingo woteteza mphamvu yamagetsi [Mmwamba] | 1.5kV |
| Njira yokhazikitsira | Kuyika njanji ya 35mm |
| Muyezo wotsatira malamulo | IEC60947-2 |
Zochitika Zogwiritsidwa Ntchito Mosiyanasiyana
Ndi chitetezo chake chabwino kwambiri komanso njira zosinthira zoyikira, Chipangizo Choteteza Chitetezo cha CJ-T1T2-AC chimagwiritsidwa ntchito kwambiri m'njira zosiyanasiyana zogawa mphamvu zamagetsi otsika, kuphatikizapo:
- Makampani a mafakitale ndi migodiMafakitale, malo ogwirira ntchito, zipinda zogawa magetsi (zipangizo zotetezera zopangira, makina owongolera, ndi zida zogawa magetsi)
- Nyumba zamalonda: Malo ogulitsira zinthu, mahotela, nyumba zamaofesi, malo osungira deta (kuteteza machitidwe a HVAC, ma elevator, zida zachitetezo, ndi zida za IT zolondola)
- Malo okhala: Nyumba zazitali, nyumba zogona (zoteteza zipangizo zamagetsi zapakhomo, makina anzeru a nyumba, ndi mizere yogawa magetsi)
- Mapulojekiti a zomangamanga: Malo oyendera anthu (mabwalo a ndege, masiteshoni), malo olumikizirana, malo oyeretsera madzi, ndi malo opangira magetsi
- Malo opezeka anthu onseZipatala, masukulu, malaibulale, ndi mabwalo amasewera (kuteteza zida zachipatala, zida zophunzitsira, ndi makina opangira magetsi a anthu onse)
N’chifukwa Chiyani Muyenera Kusankha CJ-T1T2-AC SPD ya C&J Electrical?
Mu gawo laChipangizo Choteteza Kukwera, mndandanda wa CJ-T1T2-AC wochokera ku C&J Electrical uli ndi ubwino woonekeratu wampikisano:
- Chitetezo chokwanira: Chimaphimba kuphulika kwa mphezi ndi kuphulika kwa ntchito, choyenera madera a LPZ0A-1 ndi apamwamba, ndi chitetezo chosiyanasiyana
- Kugwira ntchito kodalirika: Kumagwiritsa ntchito ukadaulo wa GDT wotsekedwa komanso MOV yogwira ntchito bwino, yokhala ndi mphamvu yogwira ntchito yowonjezereka komanso mphamvu yozimitsira moto yotsatizana
- Kukhazikitsa kosinthasintha: Kumathandizira njira zingapo zolumikizira ndi kuyika njanji yokhazikika ya 35mm, kusintha malinga ndi malo osiyanasiyana oyika
- Kuwunika mwanzeru: Kokhala ndi chizindikiro cha zolakwika zowoneka bwino komanso ntchito ya alamu yakutali, zomwe zimathandiza kukonza ndi kuyang'anira nthawi yake
- Kutsatira miyezo yapadziko lonse lapansi: Kukwaniritsa miyezo ya IEC 61643-1/GB 18802.1 ndi IEC60947-2, kuonetsetsa kuti zinthu zili bwino komanso kuti chitetezo chikugwira ntchito bwino.
Lumikizanani nafe
Ngati muli ndi mafunso okhudza CJ-T1T2-AC series Surge Protection Device, monga momwe zinthu zilili, tsatanetsatane waukadaulo, zosowa zosintha, kapena maoda ambiri, chonde musazengereze kulankhulana ndi C&J Electrical. Gulu lathu la akatswiri lidzakupatsani mayankho okonzedwa bwino a chitetezo cha surge kuti muwonetsetse kuti makina anu ogawa magetsi akugwira ntchito bwino komanso mokhazikika.
Nthawi yotumizira: Disembala-24-2025