Ungayazi yonke imveliso emitsha epapashwa apha, kwaye ubone ukukhula kwethu kunye nokuvelisa izinto ezintsha.
Umhla: 10-08-2021
15kV 200AIsixhumi se-Elbow sokuqhawula umthwalo
I-15kV 200AIsixhumi se-Elbow sokuqhawula umthwaloyintloko yesiphelo seplagi-in egqunywe ngokupheleleyo, evalwe ngokupheleleyo enokuchukunyiswa ngumbane. Isetyenziswa kakhulu kwiitransformer zokusasaza zangaphandle, iitransformer zebhokisi zaseMelika, ii-ring mains, iibhokisi zesebe lekhebula, iitransformer ezingcwatywe kunye nezinye izixhobo zombane. Ifakwe kwicala lokuphuma kwentloko yekhebula ye-T-II 200A, kwi-busbar ye-200A kunye nesixhumi se-bushing se-single-pass (okanye i-double-pass) kunye nesixhumi sokuguqula umthwalo sesitishi sebhokisi saseMelika. Indawo yovavanyo inokuxhotyiswa ngesibonisi esiphilayo ukujonga imeko ephilayo yesixhobo, kwaye inokuhlangabezana neemfuno zokuqinisekiswa kwesigaba somgca.
Isebenzisa i-EPDM (i-ethylene propylene diene rubber) ekumgangatho ophezulu, kwaye isixhumi se-conductive rod sinezinto zokucima i-arc, ngoko ke singasetyenziswa kwimeko esebenzayo, kodwa asinakunqumla umsinga we-short-circuit; singasetyenziswa njengesitshixo somthwalo ukuze siphule umsinga we-200A.
Ifanelekile kwiintambo ze-polyethylene ezidityaniswe ngentambo ye-15kV ezine-cross-section ye-35mm2~150mm2.
isakhiwo semveliso:
Isangqa sokusebenza: Isangqa sokusebenza sentsimbi engagqwaliyo esibunjiweyo esineengongoma zokulungisa ii-spring clamp;
Umaleko wokufaka ubushushu: ifomula eyahlukileyo kunye netekhnoloji yokuxuba ukuqinisekisa umgangatho ophezulu werabha yokufaka ubushushu ye-EPDM esele yenziwe ngaphambili;
Umaleko ongaphakathi oqhuba kancinci: irabha eqhubayo ye-EPDM esele yenziwe ngaphambili ilawula ngempumelelo uxinzelelo lombane;
Indawo yovavanyo lweVoltage: Isetyenziselwa ukuvavanya ukuba umgca uyasebenza na kwaye kufuneka usebenzisane nesalathisi esisebenzayo;
Umaleko wangaphandle oqhuba kancinci: irabha eqhuba kancinci ye-EPDM elungiselelwe kwangaphambili isebenzisana nesikhuselo sentambo ukufezekisa ukhuselo oluqhubekayo nokuqinisekisa ukuba umaleko wangaphandle oqhuba kancinci ukwimeko yokuma komhlaba;
Intonga yokucima i-arc: intonga yokukhupha ubhedu efakwe ebhotileni enomsebenzi wokucima i-arc, yikrufule kwisixhobo sokukhupha umbane ngesitshixo esimile okwemela esifakwe ebhokisini;
Iiterminal zeCrimp: Ngokwezixhobo ezahlukeneyo zekhebula, khetha iiterminal zeCopper Crimp okanye iiterminal zeCopper-aluminium Crimp.
15kV200AIngqiniba Esezantsi
Ingqiniba yokumisa i-15kV 200A sisixhobo esikhethwayo kwiinkqubo zokusebenza kwenkqubo yamandla angaphantsi komhlaba. Ingabonelela ngentambo yentsimbi yokumisa i-grounding ukuze kugcinwe intambo, kwaye ingabonelela ngentambo yentsimbi yokumisa i-wire kwi-experiment yentambo.
Ingqiniba yokumisa ingasetyenziswa yodwa okanye idityaniswe ne-single-and-double-pass bushings ye-box-type transformer kunye ne-ring main unit ukwenza indawo ebonakalayo yokumisa intambo. Ingqiniba yokumisa yenziwe ngentonga yobhedu eqhubayo ene-arc extinguishing, i-copper pressure joint, amandla aphezulu okumisa, i-anti-aging insulation rubber casting, yimveliso egqunywe ngokupheleleyo, enesiphelo esisezantsi.
Intambo yokumisa umhlaba emalunga neemitha ezi-2. Amandla okukhusela omaleko wangaphandle wentambo yi-600V, kwaye isetyenziselwa ukuvavanya izixhobo.
isakhiwo semveliso
Indandatho yokusebenza: indandatho yokutsala eyenziwe ngentsimbi engagqwaliyo ukuqinisekisa ukusetyenziswa kwentonga yokusebenza egqunyiweyo.
Isiphelo sokugoba ngekopolo: ukwenza imveliso kunye nentambo zigobe ngokuqinileyo.
Umaleko wokufaka ubushushu: Ifomula ekhethekileyo kunye netekhnoloji yokuxuba iqinisekisa umgangatho ogqwesileyo werabha yokufaka ubushushu ye-EPDM esele yenziwe.
Umaleko ongaphakathi oqhuba kancinci: irabha eqhubayo ye-EPDM esele yenziwe ngaphambili ilawula ngempumelelo uxinzelelo lombane.
Intambo ye-600V engundoqo enye: inqanaba le-voltage yi-600V, isiseko esisebenzayo.
Intonga yokucima i-arc: intonga yokukhupha ubhedu efakwe ebhotileni enomsebenzi wokucima i-arc.
IIlungu lengqiniba le-PTIsetyenziselwa uqhagamshelo olugqunywe ngokupheleleyo, olukhuselweyo ngokupheleleyo noluvalwe ngokupheleleyo lwecala elinombane ophezulu le-JDZ12A-10R transformer esetyenziselwa ukubonelela ngamandla okusebenza okanye ukhuseleko lokulinganisa kwindlela yokusebenza yombane, kwaye inesixhobo esithembekileyo sokulwa nokukhulula.
Ifanelekile kwiintambo ze-polyethylene ezidityaniswe nge-cross-linked ezineentambo ze-15kV ezingama-35-50mm2.