15kV 200A Layisha Break Elbow Isixhumi
Anhuang ezikhethekile Load break Isixhumi Sezindololwane, sinikezela nge-Loadbreak yekhwalithi ephezulu Isixhumi Sezindololwane. Imikhiqizo yethu iyavumelana namazinga we-TEEE386, ne-IEC.
Isingeniso:
I-25kV 200A Ikhefu lokulayisha Elbow Isixhumi ukunqanyulwa kwe-plugin okuvikelwe ngokuphelele futhi okungavikelekile kokuxhuma ikhebula elingaphansi komhlaba ekusatshalalisweni kwesistimu yamandla we-pad-mound transformer, ibhokisi legatsha lokuhambisa ugesi elizungezile, ibhokisi legatsha lekhebula elihlonyiswe nge-load break bushings. Isixhumi sendololwane kanye nokufakwa kwe-bushing kufaka izingxenye ezibalulekile zazo zonke izixhumanisi zekhefu lokulayisha. Ingakwazi ukuhlangabezana nokufunwa kwemigqa yenuzi.
Izindololwane zeLoad break zibunjwe kusetshenziswa ukwahlukanisa okuphezulu okuphefumulelwe ngesulphur kanye nenjoloba ye-EPDM yokuqhuba okwesikhashana. Izici ezijwayelekile zifaka isixhumi sethusi. i-tin-plated copper load break probe enethiphu ye-arc-follower e-ablative nensimbi engagqwali eqinisiwe yokudonsa iso. Iphoyinti lokuhlola umthamo wokuzikhethela, elenziwe ngepulasitiki emelana nokugqwala. iyatholakala ukuze isetshenziswe ngezinkomba zamaphutha. Ingxenye yesiphambano yomqhubi etholakalayo ingu-25-150mm² ngentambo engu-25kV. I-pole conductive W / ARC icisha umsebenzi.
Ukwakhiwa Komkhiqizo
I-1 YOKUGCINA: Insimbi engenasici eqiniswe ngemisebenzi emihle yokushintshwa kwenduku yesibhamu.
2.INSULATION: Ikhwalithi ephezulu ye-EPDM enjoloba eyenziwe, exutshwe, futhi egayiwe ngaphakathi ukuze kuqhutshekwe futhi kuthembeke ukusebenza kwensimu.
I-3.SEMI-CONDUCTIVE INSERT: Ikhwalithi ephezulu ye-EPDM idala indawo ebushelelezi ezungeze "ukushintshana kwamanje" ukusabalalisa ngokulinganayo ukucindezela kukagesi ngaphakathi kokufakwa.
IPHEPHA LOKUHLOLA (NGOKUZITHANDELA): Ukumelana nokugqwala, i-electrode eqhubayo inikezela amandla kagesi angaguquki okusetshenziswa kwezinkomba zamaphutha nokunquma isimo sesifunda (ikepisi aliboniswanga)
I-5.SEMI-CONDUCTIVE SHIELD: Ikhwalithi ephezulu ye-EPDM inikeza isivikelo sangaphambili esivikelekile esifinyelela izidingo ze-IEEE Standard 592.
6.LOADBREAK PROBE: Tin-plated yethusi probe nge-arc-ablative tip (arc follower)
7.CONDUCTOR CABLE LUG: Inertia-ashiselwe i-aluminium umphongolo kanye nentambo yethusi lug kwenza crimping lula san kuqinisekisa ukuhlangana, okuthembekile ukuxhumana kagesi ne load break probe.
Inkomba No. | Umqhubi wesigaba esiphambanweni (mm²) | Nweba ibanga ngaphezulu kokufakwa (mm) |
I-AH ZT-25 / 200-50 |
50 |
23.1-27.1 |
I-AH ZT-25 / 200-70 |
70 |
27.6-30.6 |
I-AH ZT-25 / 200-95 |
95 |
27.6-30.6 |
I-AH ZT-25 / 200-120 |
120 |
30.6-31.6 |
AH ZT-25 / 200-150 |
150 |
30.6-31.6 |