I-RXWO/RW 35KV 600/2000MVA 28kA Ifusi zamandla ombane aphezulu zangaphandle kwiintambo zothumelo lwamandla 0.5-10A
Ingcaciso yeMveliso
I-fuse ye-high-voltage current-limiting fuse yenye yezona zinto zikhusela izixhobo zombane, kwaye isetyenziswa ngokubanzi kwi-35KV substation equipment.Xa inkqubo yamandla ingaphumeleli okanye idibana nemozulu embi, umbane owenziweyo uyanda, kwaye i-fuse ene-voltage-current-liming fuse idlala indima ebalulekileyo yokukhusela njengomkhuseli wezixhobo zamandla.
Isigqubuthelo se-fuse esiphuculweyo senziwe nge-alloy-aluminiyamu ye-alloy material, kunye nendandatho yokutywina ephuma ngaphandle isetyenziselwa ukuthintela amanzi.Intwasahlobo ekhawulezayo kunye nefanelekileyo isetyenziselwa ukucinezela iinwele, kwaye isiphelo sinyanzeliswa ukwenza ukuphambuka kunye nokusebenza okungangeni kwamanzi kubhetele kunefuse endala.
Inkcazo yoMfanekiso
Iimpawu zemveliso kunye nobungakanani bokusetyenziswa
1. Ifuse inoyilo olufanelekileyo kwaye kulula ukuyisebenzisa.Akudingeki ukuba uqhawule nawaphi na amalungu okudibanisa.Umntu omnye unokuvula isiciko sokuphela ukuze agqibezele ukutshintshwa kwetyhubhu yefuse.
2. Intloko yokuphela yenziwe nge-aluminium alloy alloy material, engayi kugqwala nangona iqhuba ngaphandle ixesha elide, kwaye inobomi obude benkonzo.
3. I-35KV i-fuse ye-voltage ephezulu kwisitishi ingadityaniswa ukunciphisa umngcipheko wokutshintsha umbhobho we-fuse.
4. Ifanelekile kwisiphaluka esifutshane kunye nokukhuselwa kokugqithiswa kwemigca yokuhambisa kunye nabaguquli bamandla.
5. Ikulungele ukusetyenziswa ngaphantsi kweemitha ezili-1000 ngaphezu komgangatho wolwandle, kwaye ubushushu be-ambient ayikho ngaphezu kwe-40 ℃, hayi ngaphantsi kwe -40 ℃.
Inkcazo yesakhiwo semveliso kunye nezilumkiso zofakelo
I-fuse iqulethe ityhubhu enyibilikayo, umkhono we-porcelain, i-fastening flange, i-insulator yeposi efana nentonga kunye ne-terminal cap.I-terminal caps kunye neetyhubhu ezinyibilikayo kuzo zombini iziphelo zigxininiswe kwi-porcelain sleeve ngokufakela i-press fitting, kwaye emva koko umkhono we-porcelain ugxininiswe kwi-insulator yeposi ene-rod ene-fastening flange.Ityhubhu enyibilikayo isebenzisa imathiriyeli ekrwada equlethe i-silicon oxide ephezulu njengendawo yokucima i-arc, kwaye isebenzisa i-arc encinci yocingo lwetsimbi njenge-fuse.Xa i-overload yangoku okanye i-short-circuit current idlula kwi-tube yokunyibilika, i-fuse ivuthelwa ngokukhawuleza, kwaye i-arc yenzeka kwii-slits ezininzi ezihambelanayo.Umphunga wesinyithi kwi-arc ungena kwintlabathi kwaye udityaniswe kakhulu, ocima ngokukhawuleza i-arc.Ke ngoko, le fuse inokusebenza kakuhle kunye nomthamo omkhulu wokuphuka.
Amanyathelo okuFakela:
1. Ifuse inokufakwa ngokuthe tye okanye ngokuthe nkqo.
2. Xa idatha ye-tube ye-melt ingahambelani ne-voltage yokusebenza kunye ne-current rated current yomgca, ayiyi kudibaniswa kumgca wokusetyenziswa.
3. Emva kokuba ityhubhu ye-melt ivuthelwe, umsebenzisi unokukhupha i-wiring cap kwaye athathe indawo ityhubhu enyibilikayo kunye neenkcukacha ezifanayo kunye neemfuno zokusebenza.