20KV 660mm Long Rod Suspension Porcelain Insulator Lp705390
Hoʻohana Huahana
Kūkulu ʻia kēlā me kēia anakahi o kahi pālolo pālolo a aniani paha me kahi pāpale kila a me ka pin i hoʻopaʻa ʻia i nā ʻaoʻao ʻaoʻao. I mea e maopopo ai nā ʻāpana hemahema, hoʻolālā ʻia nā ʻāpana aniani i mea e hoʻonui ai i kahi arc puncture ma o ke kīʻaha ma kahi o kahi flashover. Mālama wela ʻia ke kīʻaha no laila haʻihaʻi ia, e hōʻike ana i ka ʻāpana ʻino. Eia nō naʻe ʻaʻole i loli ka ikaika mechanical o ka anakahi, no laila noho paʻa ka aho insulator.
Hoʻohana mākou i ka hoʻopaʻa paʻa a i ʻole ka kānana kānana e hoʻohui i ka insulator disc me ka uea alakaʻi pū.
Aia he ʻano loulou ʻelua e like me ka hoʻohana ʻana i ke kūkulu ʻana, hoʻokahi ʻano hoʻopilikia, hoʻokahi ʻano hoʻomaha.
ʻO nā kikowaena insulator disc suspending maʻamau he 25 kenimika (9.8 in) i ke anawaena a me 15 cm (6 in) ka lōʻihi, hiki ke kākoʻo i kahi ukana o 80-120 kN (18-27 klbf), loaʻa ka uila flashover maloo ma kahi o 72 kV, a Loipālākiō ʻia ma ka uila hana o 10-12 kV. [14] Eia nō naʻe, ʻoi aku ka liʻiliʻi o ka uila flashover o kahi kaula ma mua o ka huina o kāna mau discs, no ka mea ʻaʻole i māhele like ʻia ka māina uila ma waena o ke aho akā ʻoi aku ka ikaika ma ka disiki kokoke i ka mea alakaʻi, e uila i mua. Hoʻohui ʻia nā apo hao hao i kekahi manawa a puni ka diski i ka hopena uila kiʻekiʻe, e hōʻemi i ka māla uila ma kēlā pā a hoʻomaikaʻi i ka uila flashover.
Nā mea hoʻoiho hoʻomaha
ʻO ka helu maʻamau o nā anakahi insulator disc no nā voltage laina maʻamau
LINE VOLTAGE (KV) | UNITS |
34.5 | 3 |
69 | 4 |
115 | 6 |
138 | 8 |
161 | 11 |
230 | 14 |
287 | 15 |
345 | 18 |
360 | 23 |
400 | 24 |
500 | 34 |
600 | 44 |
750 | 59 |
765 | 60 |
Ke kaʻina hana
Hoʻohana kā mākou hale hana i ka ʻenehana o ka hana pulu e hana.
Pūʻolo