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DIN 20NF250 Transformer Bushing CD 480mm
Kanema
Kukula
H=385mm
D=155mm
Kutalikirana kwa Creepage: Min480mm
Voltage Yovomerezeka: 20KV
Yoyesedwa Pakali pano: 250A
Mphamvu Yothamanga Yopirira Voltage Yonyowa: 50KV
Mphamvu Yowunikira Yopirira Voltage Youma: 125KV
Kagwiritsidwe Ntchito
TI ndi chidebe cha transformer chakunja, chomwe nthawi zambiri chimapangidwa ndi porcelain (zinthu zopangidwa ndi zinthu zina zimagwiritsidwanso ntchito), chopangidwa molingana ndi DIN 42531 cha makina a transformer odzazidwa ndi mafuta mpaka mphamvu yamagetsi ya 20 kV ndi mphamvu yamagetsi yopitilira mpaka 250 A.
Kugwiritsa ntchito kwakukulu kwa DIN 20NF250A transformer bushing CD480mm kuli pansipa:
1. Kuteteza Magetsi
Zimaletsa ma circuit afupikitsa ndipo zimateteza. Zimapereka chitetezo champhamvu chamagetsi pakati pa kondakitala wamoyo wodutsamo ndi thanki ya transformer kapena malo ozungulira.
2. Njira Yoyendetsera
Zimapanga njira yotetezeka komanso yotsekedwa kuti kondakitala wamagetsi (wolumikizidwa ndi zozungulira zamkati mwa transformer) adutse pakhoma kapena pachivundikiro cha thanki ya transformer.
3. Malo Olumikizirana
Kuchokera pa gridi yamagetsi mpaka ku zozungulira zamkati za transformer, ndiye malo olumikizirana akunja omangirira zingwe kapena zingwe za pamwamba.
4. Kutseka Zachilengedwe
Zimathandiza kutseka thanki ya transformer, kuteteza mafuta kutuluka mkati ndi kulowa kwa chinyezi kapena zinthu zodetsa kuchokera ku chilengedwe chakunja (zofunika kwambiri pa ntchito zakunja).
Ma bushing amenewa amapezeka kwambiri pa ma transformer ogawa magetsi apakati, makamaka omwe ali ndi mafuta oteteza kutentha omwe amagwiritsidwa ntchito m'malo osungira magetsi akunja kapena omwe amaikidwa pamtengo mkati mwa kalasi ya magetsi a 20 kV. Amalumikiza mbali yamagetsi amphamvu kwambiri ya transformer yogawa magetsi ku netiweki.



