1. Hoʻolauna huahana o 1. Hoʻopuka huahana o {60} {609} kumu hoʻohālike huahana MI8906
'Ōlelo A'o: Ka 'ano o nā 'āpana uwea: A, B, D, E, H, J; Ka helu o nā kiko uea: 1,2; Mea uhi: (316L) kila kuhiliʻole, (CU) keleawe, (AL) 825 huila, (CN) huila keleawe-nickel 2. Hoʻonohonoho ʻeleu uila: Code kumu hoʻohālike uwea wela: 1 6 A 65600 kiʻi 1 2 3 4 Helu helu wehewehe 1 Ka helu o nā laina kumu 1= kumu hoʻokahi, a me 2= kumu pālua 2 Voltage helu kiʻekiʻe loa 3=300V,4=400V,6=600V 3 Ka mea uea A,B,C,D,E,F,G,H 4 Kūleʻa-kūlana anu, x10000 65,600 = 6.56 (Ω / m) x10000 ma 20 ℃ 3. Hoʻohālikelike ʻenehana: kumu hoʻohālike kiko'ī (mm²) kiko'ī (mm) mānoanoa insulation (mm) Anawaena waho o ka huahana pau (mm) Hoʻokahi kumu lōʻihi loa (m) pale uila (V) wela hoohana hope (℃) keu loa (A) MI-AL MI-316L MI-CN MI-CU 0.4 0.39 0.65 3.0 300-350 1500 250-800 23 0.7 0.38 0.70 3.2 280-320 1500 250-800 32 1.0 0.385 0.75 3.5 250-320 1500 250-800 41 1.5 0.420 0.85 4.0 200-250 1500 250-800 50 2.5 0.460 0.90 5.0 100-200 1500 250-800 67 4.0 0.50 1.00 6.0 100-150 1500 250-800 75 6.0 0.85 1.50 8.0 50-80 1500 250-800 90 8.0 1.10 2.00 10.0 30-50 1500 250-800 100 10.0 1.25 2.30 12.0 20-30 1500 250-800 120 Nānā: Hiki ke hoʻopilikino ʻia nā kikoʻī kikoʻī, no ke koho hoʻolālā kikoʻī, e ʻoluʻolu e kelepona i kā mākou limahana loea. 4. Kūlana Kūlohelohe: parameter Kapili lima keleawe kumu keleawe Ka hana keleawe kumu lima keleawe Mana helu ʻia (W / m) 5-30 20-100 50-295 Ka wela o ka ili kiʻekiʻe o (℃) 200 400 800 ʻO ka wela hana kiʻekiʻe loa he (℃) 150 350 650 anawaena waho (mm) hoʻokahi kumu 3-6 3.5-6 3.5-6.5 māhoe-core 6-10 6-11 5.5-11 Mea uhi Laina paʻa kelepona keleawe me ka oxygen ʻole keleawe Kang, huila PTC nichrome mea hoʻolalelale pauda magnesia pauda magnesia pauda magnesia puʻu metala keleawe maikaʻi koloni kila kila
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uwea hoʻomehana MI