I-FHJ(C) uhlobo lwe-10/20KV uchungechunge lokuvikela umbani uchungechunge lokuvikela umbani (ukuvikelwa kwe-arc) isiqeshana, isiqeshana sokubhoboza phansi, ukuthungela kwe-arc okungabhobozi kanye nedivayisi yokuvikela ukunqanyulwa
Incazelo Yomkhiqizo
Emigqeni engaphezulu eklanywe ngokwesiko, lapho ibhekene nokushaywa kombani oqondile noma umbani ohehayo, ukuxhunywa kwe-insulator ohlelweni lolayini kubangela ama-flaovers futhi kushise izintambo ngesikhathi esifushane kakhulu.Ukushaywa kombani nokunqanyulwa kwemigqa ephezulu kuye kwaba inkinga enkulu ohlelweni lwamandla, futhi ukuvela kwe-hardware yokuvikela umbani kuye kwaxazulula le nkinga ngempumelelo.
I-fitting ifakwe ocingweni olungaphezulu eduze kwesivikelo somugqa.Lapho i-overvoltage yombani idlula inani elithile, i-flashover izobangelwa phakathi kwengalo ehlabayo ye-electrode arc-striking yokuvikela umbani kanye ne-electrode ephansi, ukwakha isiteshi esifushane kanye ne-arc yefrikhwensi yamandla eqhubekayo.Iyise engalweni ye-arc yesiqeshana socingo bese usishisa ukuze ukhulule amandla e-overvoltage ukuvikela intambo nesivikelo ekushisweni.
Incazelo Yemodeli
Izici zomkhiqizo kanye nemibandela yokusebenzisa
⒈ I-arc clamp yokuvikela umbani iwumkhiqizo onesakhiwo esisha, esakhiwe ikakhulukazi isivikelo sokuvikela, isihlalo se-wire clamp, i-puncture block block, i-compress nut arc ibhola kanye ne-grounding plate kanye neminye imininingwane.
⒉ Ukufakwa kokuvikela umbani, phansi kwesihlalo socingo lokuvikela umbani yibhola le-arc elinesakhiwo esiyindilinga.Uma umbani ushaya, kuba khona ukuphuma phakathi kwebhola le-arc kanye ne-ground plate, ukuze i-arc yefrikhwensi yamandla eqhubekayo iye ebholeni lensimbi le-arc bese iyasha.kanjalo dlala indima yokuvikela.
3. Ukufakwa kokuvikela umbani, izihlangu zokuvikela umbani ze-arc clip insulation zenziwa ngezinto eziyinhlanganisela eziphilayo, ezinokusebenza okuhle kokufakwa kwe-insulation, ukusebenza okulwa nokuguga kanye nokusebenza kwe-flame retardant.Ukuyihlanganisa ngaphandle kwesihlalo sokunamathisela ucingo kungadlala indima yokuvikela ukufakwa kwe-insulation.Isivikelo se-insulating senziwe ngezinto ezihlanganisiwe ze-organic, ezinokusebenza okuhle kokuhlukanisa, ukusebenza kokulwa nokuguga nokusebenza kokunciphisa ilangabi.Ingahlanganiswa ngaphandle kwentambo yocingo ukuze idlale indima yokuvikela ukuvikela.
1. I-wire clamp groove ye-insulator yensika yokuvikela umbani kufanele ifakwe engxenyeni yengalo ephambanayo ku-conductor, futhi i-steel foot nut kufanele ivikelwe, elingana nendlela evamile yokufaka isivikeli, futhi induku ehola phambili ye-arc kufanele ibe. iqondiswe ohlangothini olukude lwengalo yesiphambano (ibanga elikude kakhulu ukusuka engalweni yesiphambano);Induku yokuqala ye-arc kufanele iqondiswe ohlangothini olulodwa, okungcono ibheke ohlangothini lomthwalo;
2. Kunezindlela ezimbili zokubhoboza nokubopha: (1) Indlela yokuqinisa inadi letorque: faka intambo evalekile endaweni ngokuhambisana ngangokunokwenzeka, qala ngokuqinisa i-torque nut ngesandla, bese usebenzisa isikrufu sesokhethi ukushintshanisa futhi. qinisa ngokulinganayo kuze kube i-torque Ingaphezulu le nati liyaphuma.(2) Ngokwesigaba esiphambanayo socingo nezinga lokushisa lesimo sezulu, setha inani le-torque wrench libe ngu-20-35Nm, futhi usebenzise isikrufu se-torque ukuze uqinise amantongomane okucindezela amabili ngokushintshana nangokulinganayo.Impande yanele, bese uqinisa nati eliyisipele ukuze uvimbele ukucindezela nati ukuthi lingaxegi;
3. Indlela yokungabhobozi yokugunda intambo yilena: khumula ingxenye yocingo oluvalekile olungaba ngu-65-80mm, luyisonge ngetheyiphu eboshwe nge-aluminium bese ulushumeka ku-hardware yokugunda izintambo zesivikelo.Qinisa inathi lokuminyanisa ngesikrufu ukuze ushayele ibhulokhi yokuminyanisa ukuze ucindezele ucingo, ukuze uhlanganise isheath evikelayo ngaphandle kwensimbi yokucindezela.(Ukuthola imininingwane, sicela ubheke imanuwali yokufaka umkhiqizo)
1. Izinga lokushisa le-ambient lingu-40 degrees kuya ku-+50 degrees c
2. Ukuphakama okungadluli ku-2000m
3. Imvamisa yamandla ngu-50~60Hz
4. Isivinini somoya esiphezulu esingeqile ku-35m/s
5. Amandla okuzamazama komhlaba angu-8 degree nangaphansi