Ke kūʻai aku nei i ka C14 a i ka C15 mana china hale hana
Ka hoʻonohonoho ʻana o ka laina mana
ʻAʻole paʻakikī loa ke ʻano o ke kaula mana, akā mai ʻike wale ʻoe mai ka ʻili.Inā ʻoe e aʻo maikaʻi i ke kaula mana, pono kekahi mau wahi i ka ʻoihana e hoʻomaopopo i ke ʻano o ke kaula mana.
ʻO ke ʻano o ka laina mana ka nui o ka sheath o waho, ka sheath i loko a me ka conductor.ʻO nā mea hoʻoili maʻamau me ke keleawe a me ka uea alumini.
Puʻu waho
ʻO ka puʻu waho, ʻike ʻia hoʻi ʻo ka puʻu pale, ʻo ia ka papa o waho o ka pū o ka laina mana.ʻO kēia ʻāpana o ka puʻu waho ke kuleana o ka pale ʻana i ka laina mana.He mau hiʻohiʻona koʻikoʻi ka puʻu o waho, e like me ke kūpaʻa wela kiʻekiʻe, ke kūpaʻa haʻahaʻa haʻahaʻa, ke kūʻē ʻana i ka hoʻopili ʻana i ka mālamalama maoli, ka hana wiliwili maikaʻi, ke ola lawelawe kiʻekiʻe, ka mālama ʻana i ke kaiapuni a pēlā aku.
Puʻu loko
ʻO ka puʻu i loko, i ʻike ʻia hoʻi ʻo ka insulating sheath, he ʻāpana kikowaena waena o ka laina mana.E like me ka manaʻo o ka inoa, ʻo ka hoʻohana nui ʻana o ka insulating sheath he insulation e hōʻoia i ka mana ma ka palekana o ka laina mana, no laila ʻaʻohe leaka ma waena o ka uea keleawe a me ka ea, a ʻo nā mea o ka insulating sheath pono e palupalu. e hōʻoia i hiki ke hoʻokomo maikaʻi ʻia i ka papa waena.
Uea keleawe
ʻO ke kaula keleawe ka ʻāpana nui o ka laina mana.ʻO ka uea keleawe ka mea nui o ka lawe ʻana i kēia manawa a me ka volta.Hoʻopili pololei ka mānoanoa o ka uea keleawe i ka maikaʻi o ka laina mana.He mea koʻikoʻi ka mea o ke kaula mana no ka mālama ʻana i ka maikaʻi, a noʻonoʻo ʻia ka nui a me ka maʻalahi o ka uea keleawe.
Puʻu loko
ʻO ka puʻu o loko he ʻāpana mea e hoʻopili ai i ke kaula ma waena o ka papa pale a me ke kumu uea.ʻO ia ka polyvinyl chloride plastic a i ʻole polyethylene plastic.Aia kekahi mau mea haʻahaʻa halogen-ʻole.E hoʻohana e like me ke kaʻina hana, i ʻole e hoʻopili ka papa insulating me ka wai, ka ea a i ʻole nā mea ʻē aʻe, i mea e pale aku ai i ka makū a me ka pōʻino mechanical i ka papa insulating.
Hana hana o ka laina mana
ʻOiai ʻo ke kaula uila he mea kōkua wale nō ia no nā mea hana hale, he hana koʻikoʻi ia i ka hoʻohana ʻana i nā mea hana hale.Inā hemo ke kaula uila, ʻaʻole e holo ka mea hana holoʻokoʻa.Pono e hoʻohana ʻia ʻo Bvv2 e like me ke kaula mana hale × 2.5 a me ke ʻano o ka uea bvv2 × 1.5.ʻO BVV ke code maʻamau aupuni, ʻo ia ka uea keleawe, 2 × 2.5 a me 2 × 1.5 e hōʻike ana i 2-core 2.5 mm2 a me 2-core 1.5 mm2 pakahi.Ma keʻano laulā, 2 × 2.5 laina nui a me ka laina kumu × 1.5 e hana i hoʻokahi laina lālā uila a hoʻololi i ka laina.Bvv2 no hoʻokahi-phase air conditioning laina kūikawā × 4. E hāʻawi hou ʻia ka uea honua kūikawā.
Kaʻina hana o ke kaula mana
Hana ʻia nā laina mana i kēlā me kēia lā.Pono nā laina mana ma mua o 100000 mika i ka lā a me 50000 plugs.Me kēlā ʻikepili nui, pono e paʻa a paʻa ka hana hana.Ma hope o ka ʻimi mau ʻana a me ka noiʻi ʻana a me ka ʻae ʻia ʻana o ke kino hōʻoia VDE ʻEulopa, ke kino hōʻoia CCC maʻamau, ke kino hōʻoia UL ʻAmelika, ke kino hōʻoia BS Pelekane a me ke kino hōʻoia SAA o Australia, ua oʻo ka plug cord.Eia kahi hoʻolauna pōkole:
1. Power laina keleawe a me aluminika uea hoʻokahi kaha kiʻi
ʻO nā koʻokoʻo keleawe a me ka alumini i hoʻohana mau ʻia no nā laina mana e hele i hoʻokahi a ʻoi aku paha nā puka make o ke kiʻi kiʻi me kahi mīkini huki uea i ka lumi wela, i mea e hōʻemi ai i ka ʻāpana, hoʻonui i ka lōʻihi a hoʻomaikaʻi i ka ikaika.ʻO ke kaha kiʻi uea ke kaʻina mua o nā hui uea a me nā hui kelepona, a ʻo ke kaʻina hana mua o ke kaha kiʻi uea ʻo ia ka ʻenehana hoʻohālikelike.
2. Hoʻokahi uea annealing o ka mana laina
Ke hoʻomehana ʻia nā monofilaments keleawe a me ka alumini i kahi mahana, hoʻohana ʻia ka recrystallization e hoʻomaikaʻi i ka paʻakikī o nā monofilaments a hoʻemi i ka ikaika o nā monofilaments, i mea e hoʻokō ai i nā koi o nā uea a me nā kaula no nā cores conductor.ʻO ke kī o ka hana annealing e hoʻopau i ka oxidation o ke kelepona keleawe
3. Ke kuʻi ʻana o ka mea alakaʻi laina mana
I mea e hoʻomaikaʻi ai i ka maʻalahi o ka laina mana a hoʻomaʻamaʻa i ka waiho ʻana o ka hāmeʻa, ua wili ʻia ke kumu uea conductive e nā uea hoʻokahi.Mai ke ʻano stranding o ka conductor core, hiki ke hoʻokaʻawale ʻia i ka stranding maʻamau a me ka stranding irregular.Hoʻokaʻawale ʻia ʻo Irregular stranding i pūpū stranding, concentric compound stranding, special stranding, etc. I mea e hōʻemi ai i ka wahi i noho ʻia o ka conductor a hoʻemi i ka nui geometric o ka laina mana, ua hoʻohana pū ʻia ke ʻano kaomi i ka o ka conductor stranded, no laila hiki ke hoʻololi ʻia ka pōʻai kaulana i ʻano pōʻai hapalua, ʻano peʻahi, ʻano tile a me ka pōʻai paʻa.Hoʻohana nui ʻia kēia ʻano conductor ma ka laina mana.
4. Power laina insulation extrusion
Hoʻohana nui ʻia ke kaula mana plastic extruded solid insulation layer.ʻO nā koi ʻenehana nui o ka extrusion insulation plastic penei:
1) Bias: ʻo ke kumu kūʻai o ka mānoanoa insulation extruded ka hōʻailona nui e hōʻike i ke kiʻekiʻe o ka extrusion.ʻO ka hapa nui o ka nui o ka hoʻolālā huahana a me kāna waiwai bias he mau lula maopopo i ka kikoʻī.
2) Lubricity: e lubricated ka ʻili o ka papa insulating extruded a ʻaʻole e hōʻike i nā pilikia maikaʻi ʻole e like me ka coarseness, charring a me nā haumia.
3) Densification: ʻo ka ʻāpana keʻa o ka papa insulating extruded e paʻa a paʻa, ʻaʻohe puka nila i ʻike ʻia e ka maka ʻōlohelohe a ʻaʻohe ʻōhū.
5. Uea laina mana
No ke kaula mana multi-core, i mea e hōʻoia ai i ka degere hoʻoheheʻe ʻia a hoʻemi i ke ʻano o ke kaula mana, pono e wili iā ia i loko o ka pōʻai.Ua like ke ʻano o ka stranding me ka conductor stranding, no ka mea he nui ke anawaena pitch stranding, a ʻo ka hapa nui o lākou e hoʻohana i ke ʻano o ka untwisting.Nā koi ʻenehana no ka hoʻokumu ʻana i ke kaula: ʻo ka mua, e hoʻopau i ka wili ʻana o ke kaula i hana ʻia e ka hoʻohuli ʻana o ke kumu insulating kūikawā;ʻO ka lua, ʻo ia ka pale ʻana i ka ʻoki ʻana i ka papa insulating.
ʻO ka hapa nui o nā kaula i hoʻopau ʻia me ka hoʻopau ʻana o nā kaʻina hana ʻelua: hoʻopiha kekahi, e hōʻoiaʻiʻo ana i ka pōʻai a me ka hoʻololi ʻole o nā kaula ma hope o ka pau ʻana o ke kaula;Hoʻopaʻa ʻia kekahi e hōʻoia i ka wehe ʻole ʻana o ke kumu uwea.
6. Puʻu o loko o ka laina mana
I mea e pale aku ai i ke kumu uea insulated mai ka poino ʻia e ka pale kaua, pono e mālama pono i ka papa insulating.Hoʻokaʻawale ʻia ka ʻāpana pale i loko i extruded i loko o ka pale pale (kahi hoʻokaʻawale lima) a ʻōwili ʻia i loko o ka pale pale (cushion).ʻO ka uhi ʻana i ka cushion ma kahi o ka hoʻopaʻa ʻana i ke kāʻei e hana ʻia i ka manawa like me ke kaʻina hana uwea.
7. Kākoʻo kaula mana
Hoʻokomo ʻia i ka laina mana lalo, hiki i ka hana ke ʻae i ka hopena maikaʻi maikaʻi ʻole, a hiki ke koho ʻia ke ʻano kila kila i loko.Ke waiho ʻia ka laina mana ma nā wahi me ka hopena puʻe maikaʻi a me ka hopena tensile (e like me ka wai, ka lāʻau kūpaʻa a i ʻole ka lepo me ka hāʻule nui), e koho ʻia ke ʻano hana me nā mea kila kila i loko.
8. Pua waho o ka laina mana
ʻO ka ʻaoʻao o waho ka ʻāpana o ka insulating layer o ka laina mana mālama e pale aku ai i ka corrosion o nā mea kūlohelohe.ʻO ka hopena mua o ka pahu o waho ka hoʻomaikaʻi ʻana i ka ikaika mechanical o ka laina mana, pale i ka hoʻoheheʻe kemika, ka wai, ka hoʻoheheʻe wai, pale i ka puhi ʻana o ka laina mana a pēlā aku.E like me nā koi ʻokoʻa o ka laina mana, e hoʻopuka pololei ʻia ka pahu plastik e ka extruder.
Nā ʻano maʻamau o ke kaula mana
ʻO ke kaula uila palaki maʻamau
1. Ka laulā o ka noi: pili a me nā laina hoʻokomo i loko o ka mana, nā kukui, nā mea uila, nā mea kani a me nā lako kelepona me ka AC helu volena o 450 / 750V a ma lalo.
2. Hoʻomoe ʻana i ka manawa a me ke ʻano: ka waiho ʻana i loko o ka hale, ka ʻauwaha, ka tunnel e waiho ana ma ka paia a i ʻole ma luna;ʻO ka hoʻomoe ʻana ma waho o ke poʻo, ka waiho ʻana ma o ka paipu hao a i ʻole ka paipu plastik, ka waiho ʻana o nā mea uila, nā mea kani a me nā mea lekiō i hoʻopaʻa ʻia;Hiki ke kanu pololei ʻia ke kaula uila i hoʻopaʻa ʻia i loko o ka lepo.
3. Nā koi maʻamau: hoʻokele waiwai a lōʻihi, hana maʻalahi.
4. Nā koi kūikawā:
1) Ke waiho ʻana i waho, ma muli o ka mana o ka lā, ka ua, ka hau a me nā kūlana ʻē aʻe, pono ia e kū i ka lewa, ʻoi aku ka ʻelemakule o ka lā;Nā koi kū'ē anu ma nā wahi anu nui;
2) I ka wā e hoʻohana ʻia ai, maʻalahi ka pōʻino a i ʻole ke ahi e ka ikaika o waho, a pono e hoʻokomo ʻia i loko o ka paipu inā loaʻa nā pilina me ka ʻaila;I ka wā e hoʻopaʻa ai i ka paipu, pili ka laina mana i ke ʻano nui a hiki ke ʻoki ʻia, no laila pono e lawe ʻia nā hana lubrication;
3) No ka hoʻohana ʻana i loko o nā lako uila, i ka wā liʻiliʻi ka hoʻonohonoho ʻana, e loaʻa iā ia kahi maʻalahi, a ʻo ka hoʻokaʻawale kala o ka uea insulated e pono e maopopo.E hoʻohālikelike ʻia me nā mea hoʻohui pili a me nā plugs i mea e maʻalahi ai ka pilina;No nā manawa me nā koi anti electromagnetic, e hoʻohana ʻia nā laina mana pale;
4) No nā manawa me ka wela ambient kiʻekiʻe, e hoʻohana ʻia ke kaula mana hoʻoheheʻe ʻia;E hoʻopili i ke kaula mana lāʻau pale wela no nā manawa wela kiʻekiʻe.
5. Hoʻokumu ʻia
1. Ke alakaʻi i ka mana kumu: ke hoʻohana ʻia no ka hoʻokomo ʻana i loko o ka mana, nā kukui a me nā lako uila, e makemake ʻia ke kumu keleawe, a e hoʻohana ʻia ka core compact no nā conductors me ka ʻāpana nui;Hoʻohana maʻamau nā mea hoʻokele no ka hoʻonohonoho paʻa ʻana i ka papa 1 a i ʻole ka papa 2 conductor structure.
2. Insulation: hoʻohana maʻamau ka styrene butadiene rubber, polyvinyl chloride, polyethylene a me nitrile polyvinyl chloride composites ma ke ʻano he mea hoʻolalelale;Hoʻohana ka laina mana wela i ka PVC me ka pale wela o 90 ℃.
3. Sheath: aia nā ʻano mea ʻelima: PVC, PVC pale anu, PVC anti ant, polyethylene ʻeleʻele a me ka rubber neoprene.
Pono e koho ʻia nā laina mana o ka polyethylene ʻeleʻele a me ka neoprene no ke kū ʻana i ke anuanu kūikawā a me ka waiho ʻana i waho.
I loko o ke kaiapuni o ka ikaika o waho, corrosion a me ka haʻahaʻa, hiki ke hoʻohana ʻia ke kaula mana me ka lāʻau a i ʻole ka pahu plastik.
ʻO ke kaula mana hiki ke hoʻololi ʻia i ka ʻōpala
1. Ka laulā o ka noi: pili nui i ka hoʻopili ʻana i nā mea uila uila a me ka māmā (nā mea hana hale, nā mea uila, a me nā mea ʻē aʻe), nā mea kani a me nā mika a me nā kukui uila;ʻO ka volta hana he AC 750V a ma lalo, a ʻo ka hapa nui o lākou he AC 300C.
2. No ka pono o ka huahana e neʻe, kūlou a wili pinepine i ka wā o ka hoʻohana ʻana, pono ke kaula mana e palupalu, paʻa i ke ʻano, ʻaʻole maʻalahi ke kink, a loaʻa kekahi mau pale pale;Hiki ke kanu pololei ʻia ke kaula uila i hoʻopaʻa ʻia i loko o ka lepo.
3. ʻAʻole ʻae ʻia ka uea hoʻopaʻa ʻana i ka uea melemele a me ka ʻōmaʻomaʻo ʻelua, a ʻaʻole ʻae ʻia nā core uea ʻē aʻe i ka laina mana kaila e hoʻohana i nā core uea melemele a me ka ʻōmaʻomaʻo.
4. Ke hoʻohana ʻia no ka uwea hoʻopili mana o nā mea hoʻomehana uila, e hoʻohana ʻia ka uea hoʻoheheʻe i hoʻopaʻa ʻia a i ʻole ka uea hiki ke hoʻohana ʻia e like me ke kūpono.
5. Pono ka hana maʻalahi a me ka māmā.
6. Kapili
1) Mana alakaʻi kumu: keleawe kumu, ʻano palupalu, wili ʻia e nā puʻupuʻu uea hoʻokahi;Hoʻohana maʻamau nā mea hoʻokele uea maʻalahi i ka papa 5 a i ʻole ka papa 6.
2) Insulation: hoʻohana maʻamau ka styrene butadiene rubber, polyvinyl chloride a i ʻole polyethylene plastic palupalu e like me nā mea insulation.
3) He liʻiliʻi ke kelepona pitch lehulehu.
4) Ua ulana ʻia ka ʻaoʻao pale o waho me ka ʻili pulupulu i mea e pale ai i ka wela a me ka hoʻoulu ʻana i ka papa insulating.
5) I mea e maʻalahi ai ka hoʻohana ʻana a me ka maʻalahi o ke kaʻina hana, ua ʻae ʻia ka ʻōnaehana kaulike ʻekolu, hiki ke mālama i nā hola hana a hoʻomaikaʻi i ka hana pono.
Laina mana i pale ʻia
1. Nā koi hana o nā laina mana pale: ma ke ʻano like me nā koi o nā laina mana like ʻole me ka pale ʻole.
2. No ka mea e hoʻokō ana i nā koi o nā mea hana no ka pale (hana anti-interference), ʻoi aku ka maʻamau e hoʻohana ʻia i nā manawa interference electromagnetic kiʻekiʻe;Hiki ke kanu pololei ʻia ke kaula uila i hoʻopaʻa ʻia i loko o ka lepo.
3. Pono e hoʻopili maikaʻi ʻia ka ʻāpana pale me ka mea hoʻohui a i ʻole i hoʻopaʻa ʻia ma kekahi ʻaoʻao, a pono ʻaʻole e hoʻokuʻu ʻia ka pale pale, ʻoki ʻia a maʻalahi paha e nā mea ʻē.
4. Kapili
1) Ke alakaʻi ʻana i ka mana mana: ʻae ʻia ka paʻi tin i kekahi mau manawa;
2) E hoʻokō ka nui o ka uhi o ka ʻili pale i ka maʻamau a i ʻole nā koi o ka mea hoʻohana;E wili ʻia ka ʻaoʻao pale a i ʻole e ʻeha ʻia me ka uwea keleawe i hana ʻia;Inā pono e hoʻohui ʻia kahi puʻu extruded ma waho o ka pale, ʻae ʻia ka pale e ulana ʻia a ʻeha paha me ka uwea keleawe poepoe palupalu.
3) I mea e pale aku ai i ka hoʻopili ʻana i loko ma waena o nā cores a i ʻole nā pālua, hiki ke hana ʻia nā hale pale kaʻawale no kēlā me kēia māhele o kēlā me kēia kumu (a ʻelua paha).
ʻO ke kaula uila i hoʻopaʻa ʻia i ka lāʻau maʻamau
1. He ākea ka hoʻohana ʻana i ke kaula hoʻoheheʻe maʻamau.Hiki ke hoʻohana ʻia i nā manawa maʻamau o nā mea uila like ʻole e koi ana i ka pili kelepona, me ka hoʻopili ʻana i nā lako kelepona uila i hoʻohana ʻia ma nā keʻena like ʻole o ka ʻoihana a me ka mahiʻai.
2. E like me ka nui o ke keʻa o ke kaula mana rubber a me ka hiki ke hahai i ka ikaika o waho o ka mīkini, hiki ke hoʻokaʻawale ʻia i ka māmā, waena a me ke kaumaha.Loaʻa i kēia mau ʻano huahana ʻekolu nā koi o ka palupalu a me ka maʻalahi ke kulou ʻana, akā ʻo nā koi no ka palupalu o ke kaula uila uila he kiʻekiʻe, a he māmā lākou, liʻiliʻi i ka nui a ʻaʻole hiki ke hoʻopaʻa i ka ikaika mechanical waho;Hiki ke hoʻololi a hiki ke pale aku i ka ikaika mechanical waho;Loaʻa ka ikaika mechanical kiʻekiʻe o ke kaula mana lāʻau koʻikoʻi.
3. E paa, paa, a poepoe ka pu kaula mana.ʻO Yqw, YZW a me YCW nā laina mana kaila he kūpono ia no ka hoʻohana ʻana i ke kula (e like me ke kukui hulina, ka palau uila mahiʻai, a me nā mea ʻē aʻe) a pono ke kūpaʻa maikaʻi i ka wā kahiko o ka lā.
4. Kapili
1) Conductive power cord core: Copper flexible cord bundle, a palupalu ka hale.Ua ʻae ʻia ka ʻōwili pepa ma ka ʻili o ka ʻāpana nui e hoʻomaikaʻi i ka hana kulou.
2) Hoʻohana ʻia ka styrene butadiene rubber no ka insulation, me ka hana ʻelemakule maikaʻi.
3) Hoʻohana ka lāʻau lapaʻau o waho i ka neoprene a i ʻole ka hui ʻana i ka lāʻau lapaʻau e pili ana i ka neoprene.
ʻO ke kaula mana lāʻau mining
1. Loaʻa iā ia ka nui o nā noi a hoʻohana nui ʻia no nā huahana uila uila no ka ʻili a me nā lako o lalo o ka ʻāina i ka ʻoihana mining, e komo pū me ke kaula uila no ka mining uila uila, ke kaula uila no ka kamaʻilio a me nā lako kukui, ke kaula uila no ka mining. a me ka lawe ʻana, ke kaula uila no ka ipukukui pāpale, a me ke kaula uila no ka hoʻolako ʻana i ka mana o ka hale kaʻa kaʻa ma lalo o ka honua.
2. He paʻakikī loa ka hoʻohana ʻana i ka ʻoihana mining rubber power line, ʻoi aku ka paʻakikī o ka hana, ʻo ke kinoea a me ka lepo lanahu e hōʻiliʻili ai, maʻalahi ka pahū, no laila ua kiʻekiʻe loa nā koi palekana o ka laina mana.
3. Pono ka huahana e neʻe, kūlou a wili pinepine i ka wā e hoʻohana ʻia ai, no laila pono ke kaula mana he palupalu, paʻa i ke ʻano, ʻaʻole maʻalahi ke kink, a me nā mea ʻē aʻe, a loaʻa kekahi mau pale pale.
4. Kapili
1) Ke kumu alakaʻi mana: ke kumu keleawe, ka hana maʻalahi, wili ʻia e nā pūʻolo uea hoʻokahi: hoʻohana maʻamau ka mea hoʻokele maʻalahi i ka papa 5 a i ʻole ka papa 6.
2) Insulation: hoʻohana pinepine ʻia ka lāʻau lapaʻau e like me ka insulation material.
3) He liʻiliʻi ke kelepona pitch lehulehu.
4) Hoʻohana nā huahana he nui i ka braiding metala, ke kahua uila like ʻole a hoʻomaikaʻi i ka hōʻike sensitivity o ke kūlana insulation.
5) Aia ka mānoanoa o waho o ka puʻu, a ke mālama ʻia nei ka hoʻokaʻawale kala ma lalo o ka mine, i hiki i nā limahana hana ke hoʻomaopopo i nā pae uila like ʻole i hoʻohana ʻia e ka laina mana.
Uku mana hoʻopale seismic
1. Hoʻohana ʻāina: liʻiliʻi o waho anawaena, māmā ke kaumaha, palupalu, ʻaʻahu kūʻokoʻa, kūlou kūlou, kū i ka wā, kū i ka wai, anti-interference, hana insulation maikaʻi, ʻike maʻalahi o ka uea kumu a me ka hoʻonohonoho hoʻonohonoho kūpono.
E hoʻopaʻa ʻia ka mea hoʻokele me ke ʻano palupalu a i ʻole ka uea enamelled lahilahi, e wili ʻia ke kumu uea i ʻelua a hoʻokaʻawale ʻia i ke kala, e hoʻohana ʻia ka mea me ka coefficient dielectric haʻahaʻa no ka insulation, a e hoʻohana ʻia ka mea polyurethane no ka uhi.
2. Aviation: non-magnetic, tensile resistance, liʻiliʻi o waho anawaena a me ke kaumaha māmā.
Mea hoʻokele keleawe
3. No ka hoʻohana ʻana i waho: maikaʻi ka leo permeability, maikaʻi ke kūʻē i ka wai, lana mālie, hiki ke lana ma kahi hohonu ma lalo o ka wai, a maikaʻi ke kūʻē ʻana i ka haʻalulu, kūlou a hoʻopilikia.
Mea hoʻouna leo kūikawā, ka uea i hoʻoikaika ʻia a i ʻole ka puʻu i loko e hoʻoponopono i ka floatability.
ʻO ka wili ʻana i ke kaula uila
1. Hoʻouka i ka ʻike ʻana i ka lāʻau mana laina: liʻiliʻi ke anawaena o waho, ma lalo o 12mm;He lōʻihi ka lōʻihi, a ua hoʻolako ʻia ka lōʻihi hoʻokahi ma luna o 3500m;ʻO kaʻaila a me ke kinoea kū'ē, ke kū'ēʻana o ka wai o 120MPa (1200 manawa o ke kaomi o ka lewa);Palena wela kiʻekiʻe: ma luna o 100 ℃;Kū'ē kū'ē a me ke kū'ē'ē: ma luna o 44kn;ʻAʻahu kūʻē a me ka hydrogen sulfide kinoea kūʻē;I ka wā e haki ai nā kaula kila a pau, ʻaʻole ia e hoʻopuehu ʻia, i ʻole e lilo ia i mau pūnāwai ʻino.
1) ʻO ke alakaʻi he ʻano palupalu a me ka tinned;2) ʻO ka polypropylene kūpaʻa kiʻekiʻe, ka ethylene propylene rubber a i ʻole nā fluoroplastics no ka insulation;3) Semi conducting mea no ka pale;4) High ikaika galvanized kila uwea no ka mea kaua;5) E hoʻohana i ka ʻenehana hana kūikawā.
2. Perforating lāʻau mana laina: puka nui kea-ʻāpana wahi a me ka haʻalulu, ʻaʻahu-pale, vibrating a ʻaʻole wehe.
1) ʻO ke ʻano palupalu haʻahaʻa no ke alakaʻi;2) Polypropylene, ethylene propylene rubber a i ʻole nā mea wela wela ʻē aʻe no ka insulation;3) Ua pololei ka nui o ka conductor, insulation a me ka pale kaua.
3. Nā laina mana Rubber no ke kahua lanahu, nonmetal, metala, geothermal, hydrological a me lalo o ka wai.
1) Hoʻoikaika ʻia ke kumu a me nā mea kaua i loko;2) He uwea keleawe palupalu ka conductor;3) ʻO ka lāʻau maʻamau no ka insulation;4) Puhi neoprene rubber;5) ʻO nā mea kila a i ʻole nā mea kila no nā hihia kūikawā;6) E hoʻohana ʻia ke kaula hoʻoheheʻe coaxial no ke kaula hoʻoheheʻe ma lalo o ka wai;7) Loaʻa i ka mea ʻike piha nā hana o ka mana, kamaʻilio a pēlā aku.
4. ʻO ka laina mana Rubber o ka pauma submersible: he liʻiliʻi ke anawaena o waho o ka paipu aila, a pono e liʻiliʻi ka nui o waho o ka laina mana.Me ka hoʻonui ʻana o ka hohonu hohonu a me ka mana kiʻekiʻe, pono ka insulation e kūpaʻa i ke kiʻekiʻe kiʻekiʻe, ka uila kiʻekiʻe a me ka hale paʻa;ʻO ka hana uila maikaʻi, ka hana insulation maikaʻi a me ka leakage haʻahaʻa;ʻO ke ola lawelawe lōʻihi, ka hale paʻa a me ka hoʻohana hou;ʻO nā waiwai mechanical maikaʻi.
1) No nā paipu aila liʻiliʻi a me ka liʻiliʻi, e hoʻohana ʻia nā laina uila palahalaha e hōʻoia i nā ana liʻiliʻi holoʻokoʻa;Ke alakaʻi paʻa me ka ʻāpana keʻa nui: ka mea hoʻoheheʻe ʻia a me ke kaula mana lāʻau pōʻai;2. ) polyimide fluorine 46 uwea sintered me ka ethylene propylene insulation no ke alakaʻi ʻana i ke kaula hao mana;ʻO Ethylene propylene a me ka polyethylene i hoʻopaʻa ʻia i ka wela wela no ka laina mana uila;3) ʻO ka neoprene kūpaʻa ʻaila, polyethylene chlorosulfonated a me nā mea ʻaila ʻē aʻe a me nā mea pale wela kiʻekiʻe, ke poʻo alakaʻi, a me nā mea ʻē aʻe no ka sheath;4) E hoʻohana i nā mea kaua pili;5) ʻO ka hale hōʻoia halogen, me ka puʻu halogen-proof i hoʻohui ʻia i ka pale pale ʻole.
ʻO ke kaula uila ʻeleʻele
1. E kau wale ʻia ke kaula mana o ka lāʻau ma mua o ka hoʻohana ʻana.E hoʻopaʻa ʻia ke kumu hoʻoikaika ʻia o ke kaula hoʻopaʻa ʻia a hoʻopaʻa i ka ʻāʻī i ka manawa like;
2. E waiho pū ʻia nā laina uila he nui.I ka wā o ka hana ʻana, e neʻe ana ka laina mana kaila i luna a i lalo me ka elevator, e neʻe a kulou pinepine, e koi ana i ka palupalu a me ka hana kulou maikaʻi;
3. Hoʻomoe ʻia nā laina mana Rubber ma ke poʻo, e koi ana i kekahi ikaika tensile;
4. Inā loaʻa ka ʻaila ʻaila i loko o ke kaiapuni hana, pono ia e pale i ke ahi, a ʻo ke kaula mana kaila e pono ʻole e hoʻopaneʻe i ka puhi ʻana;
5. Pono ke anawaena liʻiliʻi o waho a me ke kaumaha māmā.
6. Kapili
1) Hoʻohana ʻia ka puʻupuʻu uea keleawe 0.2mm puni, a ua uhi ʻia ka insulation a me ke alakaʻi me kahi papa kaʻawale.Ke hoʻokumu ʻia ke kaula, ua wili ʻia i ka ʻaoʻao hoʻokahi e hoʻonui i ka hana maʻalahi a me ke kuʻi ʻana o ka laina mana kaila;
2) Hoʻohui ʻia ke kaula hoʻoikaika kino Rubber i loko o ke kaula uila e hiki ai ke hoʻoikaika kino.ʻO ke kumu hoʻoikaika i hana ʻia me ke kaula nylon, ke kaula kila a me nā mea ʻē aʻe e hoʻonui ai i ka ikaika tensile o ke kaula uila;
3) Hoʻohana ʻo YTF i kahi kaula i hana ʻia me ka neoprene e hoʻomaikaʻi i ke kū ʻana o ke aniau a me ka hiki ʻole o ka lapalapa ahi o ke kaula mana.
ʻO ke kaula mana Rubber no ka hōʻailona hoʻomalu
1. No ka mea, ua hoʻohana ʻia ke kaula uila o ka hōʻailona hoʻomalu no ka hoʻomalu ʻana i ka ʻōnaehana ana, pono ia e hana pono ke kaula uila me ka palekana;
2. Hoʻopaʻa maʻamau ka waiho ʻana, akā pili ka laina mana o ka lāʻau me nā mea hana
Pono ia e palupalu a hiki ke pale aku i nā piko he nui me ka haki ʻole;
3. ʻO 380V ka uila hana a ma lalo iho, a ʻoi aku ka haʻahaʻa o ka uila o ka laina mana o ka lāʻau hōʻailona;
4. Aia ma lalo o 4a ka laina hana o ka laina mana hoailona.Ke hoʻohana ʻia ka laina mana hoʻomalu e like me ke kaʻapuni mea nui, ʻoi aku ka nui o kēia manawa, no laila hiki ke koho ʻia ka ʻāpana e like me ka hāʻule ʻana o ka laina a me nā waiwai mechanical.
5. Kapili
1) Hoʻohana ka mea alakaʻi i ke kumu keleawe, a ʻo ka waiho ʻana i hoʻopaʻa ʻia i hoʻokahi hale, a ua hoʻohui ʻia nā hale wili 7 ma waho;Hoʻohana ka mobile i ka māhele 5 flexible conductor structure e hoʻokō i ka maʻalahi a me ke kūlou ʻana;2) Hoʻohana nui ka insulation i ka polyethylene, polyvinyl chloride, kūlohelohe styrene butadiene rubber a me nā mea ʻē aʻe;3) E hoʻokumu ʻia ke kumu uea insulated i uwea i hope i mea e paʻa ai ka hale;No ke kaula mana o ke kahua, hoʻohana ʻia ke kaula nylon e hoʻopiha i ke kaula e hoʻonui ai i ka mana tensile, ʻoiai ke kaula i ka ʻaoʻao like hiki ke hoʻonui i ka maʻalahi;4) Sheath: PVC, neoprene a me nitrile PVC composites ua hoʻohana nui ʻia.
DC kiʻekiʻe voluma laina mana
1. ʻO Zhihan high-voltage rubber power line he laulā o nā noi a ua hoʻohana nui ʻia i nā mea ʻenehana hou i nā ʻoihana like ʻole, e like me ka mīkini X-ray, ka hoʻoili ʻana i ka electron beam, electron bombardment furnace, electron gun, electrostatic painting, etc. ʻO ka mea maʻamau, nui ka mana o kēia ʻano huahana, no laila ua nui ka filament i kēia manawa ma o ka laina mana kāpili, a hiki i nā ʻumi AMPS;ʻO ka voltage mai 10kV a 200kV;
2. Paʻa ka nui o nā laina mana Rubber a ʻaʻole maʻamau i ka launa pū me nā kānaka;
3. He ikehu ho'ouna nui ko ka laina mana hao, no laila, e no'ono'o 'ia ka waiwai wela o ka laina mana a me ka mahana hana i 'ae 'ia o ka laina mana;
4. Hoʻohana kekahi mau mea hana i ka hoʻokuʻu ʻana i ka manawa pōkole a me ke kaula uila
Pono e kū i nā manawa 2.5-4 o ka volta, no laila pono e noʻonoʻo ʻia ka ikaika uila;
5. No ka mea, ʻaʻole i hoʻohālikelike ʻia nā ʻano mea hana a pau, ʻokoʻa ka volta hana ma waena o nā filament a ma waena o ka filament core a me ka grid core o nā ʻano mea like like, no laila pono lākou e koho ʻokoʻa.
6. Kapili
1) Ke alakaʻi ʻana i ke kaula mana: ʻo ka nui o ke kaula he 3 cores, a aia pū kekahi 4 cores a i ʻole 5 cores;2) 3-core rubber cord power maʻamau he ʻelua filament pumehana cores a hoʻokahi mana mana;ʻO ka mea alakaʻi a me ka pale e lawe i ka volta kiʻekiʻe DC;3) Aia ʻelua ʻano ʻano o 3-core rubber power line: hoʻokahi like me x rubber power line, ka mea e hoʻohana i ka hoʻokaʻawale ʻana i ka māhele a laila hoʻopili piha i ka papa semi-conductive a me ka papa kiʻekiʻe-voltage;ʻO ka mea ʻē aʻe, ʻo ia ka lawe ʻana i ke kumu hoʻomalu e like me ka mea hoʻokele waena, ʻomi a ʻōwili i ka insulation, wili i nā filament ʻelua me ka concentrically, a laila ʻomi a ʻōwili i ka papa semi-conductive a me ke kiʻekiʻe-voltage insulation layer;High voltage insulation layer: ka palena kiʻekiʻe DC kahua ikaika o maoli styrene butadiene rubber he 27KV / mm, a me ka ethylene propylene insulation he 35kV / mm;4) Outer shielding layer: 0.15-0.20mm tinned copper wire i hoʻohana ʻia no ka ulana ʻana, a ʻaʻole i emi iho ka nui o ka ulana ma mua o 65%;A i ʻole i kāʻei ʻia me ke kāʻei metala;5) Hoʻopuka ʻia ka pahu me ka PVC palupalu a i ʻole PVC nitrile.
Uku mana hui wili
No nā hui wili, hopohopo nui nā mea hoʻohana e pili ana i kekahi mau hōʻailona e hōʻike i kāna hana.ʻO kēia mau ʻōlelo kuhikuhi e pili ana i ka attenuation, kokoke i ka crosstalk hope, nā hiʻohiʻona impedance, capacitance puʻupuʻu, DC resistance, etc.
(1) Poho
ʻO ka attenuation kahi ana o ka nalowale hōʻailona ma ka loulou.Pili ka attenuation i ka lōʻihi o ke kaula.Me ka hoʻonui o ka lōʻihi, hoʻonui pū ka hōʻailona hōʻailona.Hōʻike ʻia ka attenuation ma "DB" e like me ka ratio o ka ikaika hōʻailona mai ke kumu hoʻouna i ka hopena i ka hopena loaʻa.No ka mea, ʻokoʻa ka attenuation me ka alapine, e ana ʻia ka attenuation ma nā alapine āpau i loko o ka pae noi.
(2) Ma kahi kokoke i ka pau ʻana o ke kamaʻilio ʻana
Hoʻokaʻawale ʻia ʻo Crosstalk i ka crosstalk hope loa a me ka crosstalk hope loa (FEXT).ʻO ka mea hoʻāʻo nui ke ana ma hope.Ma muli o ka poho laina, liʻiliʻi ka mana o ka waiwai FEXT.Ma kahi kokoke i ka hope crosstalk (next) e ana i ka hoʻohui ʻana i ka hōʻailona mai kahi laina ʻelua i kekahi ma kahi loulou UTP.No nā loulou UTP, ʻo ia ka papa kuhikuhi hana koʻikoʻi, ʻo ia ka mea paʻakikī loa e ana pololei.Me ka hoʻonui ʻana i ka alapine hōʻailona, e piʻi ka paʻakikī o ke ana.ʻAʻole hōʻike ʻia ka waiwai crosstalk i hana ʻia ma kahi kokoke i ka hopena, hōʻike wale ia i ka waiwai crosstalk i ana ʻia ma kahi kokoke.E ʻokoʻa kēia waiwai me ka lōʻihi o ke kaula.ʻO ka lōʻihi o ke kaula, ʻoi aku ka liʻiliʻi o ka waiwai.I ka manawa like, e hoʻemi ʻia ka hōʻailona ma ka hopena hoʻouna, a e liʻiliʻi ka crosstalk i nā hui laina ʻē aʻe.Hōʻike nā hoʻokolohua ʻo ka mea i ana ʻia i loko o 40 mau mika ʻoi aku ka maoli.Inā ʻo ka ʻaoʻao ʻē aʻe he kumu ʻike ma mua o 40m ka lōʻihi, e hoʻopuka ʻo ia i kahi pae o ka crosstalk, akā ʻaʻole hiki i ka mea hōʻike ke ana i kēia waiwai crosstalk.No laila, ʻoi aku ka maikaʻi o ka lawe ʻana i ke ana aʻe ma nā ʻaoʻao ʻelua.Hoʻolako ʻia ka mea hoʻāʻo me nā lako pili, i hiki ke ana ʻia ka waiwai aʻe ma nā ʻaoʻao ʻelua ma kekahi kihi o ka loulou.
(3) DC kū'ē
ʻAʻole loaʻa iā Tsb67 kēia ʻāpana.ʻO ka DC loop resistance e hoʻopau i kahi hapa o ka hōʻailona a hoʻololi iā ia i ka wela.E pili ana i ka huina o ke ku'e o kekahi mau uwea.ʻAʻole ʻoi aku ka nui o ke kūpaʻa DC o 11801 hui wili ma mua o 19.2 ohms.ʻAʻole nui ka ʻokoʻa ma waena o kēlā me kēia pālua (emi ma lalo o 0.1 Ohm), inā ʻaʻole ia e hōʻike i ka pilina maikaʻi ʻole, a pono e nānā ʻia ka wahi pili.
(4) Ka impedance hiʻona
ʻOkoʻa mai ka loop DC resistance, ka impedance hiʻohiʻona e pili ana i ke kū'ē, inductive impedance a me capacitive impedance me ka pinepine o 1 ~ 100MHz.Pili ia i ka mamao ma waena o nā uea ʻelua a me ka hana uila o nā insulators.ʻO nā kaula like ʻole he ʻano impedances ʻokoʻa, ʻoiai ʻo nā kaula wili wili he 100 ohms, 120 ohms a me 150 ohms.
5
Ma kekahi mau alapinepine, ʻo ka pilina pili ma waena o ka crosstalk a me ka attenuation kekahi mea koʻikoʻi e hōʻike i ka hana uwea.Hōʻike ʻia ka ACR i kekahi manawa e ka ratio signal-to-noise (SNR), i helu ʻia e ka ʻokoʻa ma waena o ka attenuation ʻino loa a me ka waiwai e hiki mai ana.ʻOi aku ka nui o ka waiwai ACR e hōʻike ana i ka ikaika anti-interference.Pono ka ʻōnaehana maʻamau ma kahi o 10 dB.
(6) Nā hiʻohiʻona kelepona
Hōʻike ʻia ka maikaʻi o ke kaila kamaʻilio e kona mau hiʻohiʻona kelepona.ʻO SNR kahi ana o ka ikaika o ka hōʻailona ʻikepili i ka wā e noʻonoʻo ai i ka hōʻailona hoʻopilikia.Inā haʻahaʻa loa ka SNR, ʻaʻole hiki i ka mea hoʻokipa ke hoʻokaʻawale i ka hōʻailona ʻikepili a me ka leo leo i ka wā i loaʻa ai ka hōʻailona ʻikepili, e hopena i ka hewa ʻikepili.No laila, i mea e kaupalena ʻia ai ka hewa o ka ʻikepili i kekahi laulā, pono e wehewehe ʻia kahi SNR liʻiliʻi loa.
Ke ala ʻike o ka laina mana
1、 E nānā i ka palapala hōʻoia o nā mea hana hale
Inā kūpono ka maikaʻi o nā mea hana hale, pono e hoʻāʻo ʻia ka maikaʻi o ke kaula mana o nā mea hana hale, a ʻaʻohe pilikia nui.
2、 E nānā i ka ʻāpana o ka uea
ʻO ka ʻāpana keʻa o ka uea a me ka ʻili o ke kumu keleawe a i ʻole ke kumu alumini o ka huahana kūpono e loaʻa i ka luster metala.ʻO ke keleawe ʻeleʻele a i ʻole ke alumini keʻokeʻo ma luna o ka ʻili e hōʻike ana ua oxidized a he huahana kūpono ʻole.
3、 E nānā i ke ʻano o ke kaula mana
He palupalu, paʻakikī a maʻalahi ka papa insulation (sheath) o nā huahana kūpono, a ʻo ka ʻili o ka ʻili he paʻa, ʻoluʻolu, ʻaʻohe oʻo, a he ʻōlinolino maʻemaʻe.No nā huahana i hana ʻia me nā mea insulating informal, ʻike ʻia ka papa insulating i ke aniani, palupalu a ʻaʻole ductile.
4、 E nānā i ke kumu o ke kaula mana
ʻO ke kumu uea i hana ʻia mai nā mea keleawe maʻemaʻe a hoʻopaʻa ʻia i ke kaha kiʻi uea, annealing a me ke kuʻi ʻana e loaʻa i kahi ʻōlinolino, ʻoluʻolu, ʻaʻohe burr, paʻa paʻa paʻa, palupalu, ductile a ʻaʻole maʻalahi i ka haki.
5、 E nānā i ka lōʻihi o ke kaula mana
ʻOkoʻa ka lōʻihi o ke kaula mana e koi ʻia e nā mea uila like ʻole.Ua ʻike maikaʻi ka poʻe mea hoʻonaninani i ka lōʻihi o ke kaula uila ma mua o ke kūʻai ʻana, i ʻike maikaʻi lākou i ke kūʻai ʻana i nā mea uila.
I mea e hōʻoiaʻiʻo ai i ka hoʻohana maʻamau a me ka palekana ola o nā mea hana hale, pono nā mea hoʻonaninani e hoʻolohe i ke koho ʻana i ke kaula mana a nānā pono i kona ʻano i ke kūʻai ʻana i nā mea pono home.Inā kūpono ʻole ka maikaʻi o ke kaula mana, ʻoi aku ka maikaʻi o ke kūʻai ʻana i kēia mea hana home, i ʻole e hoʻopilikia iā lākou iho.
Ke ʻano o ke kaula uila
ʻEhā ʻano o nā pulu i hoʻohana mau ʻia
1、 Pākuʻi ʻEulopa
① Pākuʻi ʻEulopa: ʻike ʻia hoʻi he plug maʻamau Farani, ʻike ʻia hoʻi ʻo ka plug paipu
Aia ka plug i ka mea hoʻolako a me ka kikoʻī a me ke kumu hoʻohālike o ka mea hoʻolako, e like me ke-006 yx-002, a me ka hōʻoia ʻana o nā ʻāina like ʻole: (d (Denmark); N (Norway); S (Sweden); VDE (Kelemānia) ; Fi (Finland); IMQ (Italia); Kema (Netherlands); CEBEC (Belgium).
Manaʻo: n / 1225
② Ka helu kuhi laina mana: h05vv □ □ f 3G 0.75mm2:
H: Mm2 hōʻike
05: e hōʻike ana i ka ikaika ikaika o ka volta o ka laina mana (03 ∶ 300V 05 ∶ 500V)
VV: ʻo ka papa hoʻopololei kumu ma ka ʻili V mua, a ʻo ka hope V e hōʻike ana i ka papa hoʻopuʻu o ka laina mana.No ka laʻana, hōʻike ʻia ʻo VV e RR ma ke ʻano he ʻāpana insulation rubber, no ka laʻana, hōʻike ʻia ʻo VV e n ma ke ʻano he neoprene;
□□: ʻo ka mua "□" he code kūikawā, a ʻo ka hope "□" hōʻike i kahi laina palahalaha.No ka laʻana, ʻo ka hoʻohui ʻana i ka H2 e hōʻike ana i kahi laina pālua ʻelua;
F: E hōʻike ana he laina palupalu ka laina
3: Hōʻike i ka helu o nā cores kūloko
G: Hōʻike i ke kahua
0.75ma: hōʻike i ka ʻāpana cross-sectional o ka laina mana
③ PVC: pili ka mea i ka mea o ka papa insulation i hoʻoikaika ʻia.Aia ka pale wela kiʻekiʻe ma lalo o 80 ℃, a ʻo ka PVC palupalu he 78 ° 55 ° paʻakikī.ʻO ka nui o ka helu, ʻoi aku ka paʻakikī o ka pale ʻana i ka mahana, ʻoi aku ka kiʻekiʻe o ka pale wela.He kiʻekiʻe ke kūpaʻa wela o ka uea wili a hiki ke kū ma lalo o 200 ℃.Hoʻohana ʻia ka uea palupalu palupalu palupalu (PVC).
2、 Hoʻokomo ʻōlelo Pelekane
① Pākuʻi Pelekania: 240V 50Hz, kū i ka uila 3750V 3S 0.5mA, fuse (3a 5A 10A 13a) → fuse, nā koi nui: ka lōʻihi holoʻokoʻa 25-26.2mm, ke anawaena waena 4.7-6.3mm, ke anawaena pāpale metala ma nā welau ʻelua 6.5-6.25mm mm (ka pale silika BS1362);
② ʻO ka uea i loko o ka plug (e wehe i ka plug BS a e alo iā ʻoe iho. ʻO ka ʻaoʻao ʻākau ka uea L (ahi). E wehe i ka wili hoʻopaʻa ʻana a huki i waho me ka ikaika o waho. Pono e hāʻule hope ka lepo uea (ʻo ka wili no ka hoʻoponopono ʻana i nā uea ʻekolu he conical).
③ Ua like ka ʻike ʻana o ke kaula mana me ka plug-in ʻEulopa.
3、 Pākuʻi ʻAmelika
① Pākuʻi ʻAmelika: 120V 50 / 60Hz ua māhele ʻia i ʻelua uea kumu, ʻekolu uea kumu, polarity a me ka polarity ʻole.Pono e loaʻa i ka pahu keleawe o ka pahu mana i ʻAmelika Hui Pū ʻIa;
ʻO ka laina i paʻi ʻia e nā uea kumu ʻelua e hōʻike ana i ka uea ola;ʻO ka uea hoʻohui me ka nui polarity plug pine he zero uea, a ʻo ka uea hoʻohui me ka pine liʻiliʻi he uea ola (ʻo ka concave a me ka convex ili o ka laina mana he zero, a ʻo ka ʻili o ka laina he uea ola);
② ʻElua mau ʻano o ka uea: nispt-2 pālua-pālua insulation, XTV a me SPT hoʻokahi-layer insulation
Nispt-2: e pili ana ka nispt i ka hookui papalua, - 2 ma luna o elua kumu hooku a me waho;
XTV a me SPT: hoʻokahi papa hoʻokaʻawale ʻana, -2 ma luna o ʻelua uea kumu (kino uea me ke awāwa, hoʻopaʻa ʻia waho i ʻōwili pololei ʻia me ka conductor kumu keleawe);
Spt-3: ka hoʻoheheʻe ʻia ʻana me ka uea honua, - ʻo 3 e pili ana i ʻekolu uea kumu (ke kino uea me ka ʻāwīwī, ʻo ka uea honua ma ka waena he ʻāpana ʻelua ʻāpana);
ʻO ka SPT a me ka nispt ma waho o ka laina, a ʻo SVT he uea poepoe me ka hoʻokaʻawale ʻelua ʻāpana.ʻO ka hoʻokaʻawale kumu a me ka hoʻokaʻawale waho
③ Hoʻohana maʻamau nā plugs ʻAmelika i ka helu hōʻoia, ʻaʻohe kumu UL pololei ma ka plug.No ka laʻana, paʻi ʻia ka e233157 a me ka e236618 ma ka uhi waho o ka uea.
④ He ʻokoʻa ke kaula plug ʻAmelika mai ke kaula plug European.
Hōʻike ʻia ka interpolation ʻEulopa e "H";
ʻEhia laina i hoʻohana ʻia i nā lula ʻAmelika?No ka laʻana: 2 × 1.31mm2（16AWG） 、2 × 0.824mm2 (18awg): VW-1 (a i ʻole HPN) 60 ℃ (a i ʻole 105 ℃) 300vmm2;
1.31 a i ʻole 0.824 mm2: ʻāpana ʻāpana keʻa o ke kumu uea;
16awg: e pili ana i ka ʻāpana cross-sectional o ka uea kumu make, ʻo ia ka mea like me mm2;
ʻO VW-1 a i ʻole HPN: ʻo VW-1 ka PVC, ʻo mm2 ka neoprene;
ʻO 60 ℃ a i ʻole 150 ℃ ka pale wela o ka laina mana;
300V: ʻokoʻa ka ikaika o ka volta ikaika o ka laina mana mai ka European Code (ua hōʻike ʻia ke code ʻEulopa e 03 a i ʻole 05).
4、 Pākuʻi Iapana: PSE, jet
VFF 2*0.75mm2 -F-
① VFF: Hōʻike ʻo V he PVC ka mea uea;ʻO FF kahi ʻāpana hoʻokaʻawale hoʻokahi me ke kino uea groove;
② Vctfk: VC ʻili uea mea: PVC;ʻO Tfk kahi uea hoʻoheheʻe ʻelua papalua, ʻo waho a me ka uea keleawe kumu;
③ VCTF: Hōʻike ka VC he PVC ka mea uea;ʻO TF he uea pōʻai ʻelua ʻāpana i hoʻopaʻa ʻia;
④ ʻElua ʻano laina mana: ʻo 3 × 0.75mm2 kekahi, 2 no kekahi × 0.75mm2.
ʻekolu × 0.75mm2:3 pili i ʻekolu uea kumu;ʻO 0.75mm2 e pili ana i ka ʻāpana cross-sectional o ke kumu uea;
⑤ F: mea laina palupalu;
⑥ Hoʻopaʻa pololei ʻia ka uea Kepani ʻekolu kumu uea mm2 ma ke kumu (hana palekana maikaʻi a maʻalahi hoʻi).
5、 ʻO ka helu helu o ka mea hana e pili ana i ka ʻāpana cross-sectional o ka uea palupalu i hoʻohana ʻia:
① No nā mea hana i ʻoi aku ka nui ma mua o 0.2 a i ʻole a like paha me 3a, ʻo 0.5 a me 0.75mm2 ka ʻāpana kea o ka uea maʻalahi.
② No nā mea hana ʻoi aku ka nui ma mua o 3a a emi mai a i like paha me 6a, ʻo 0.75 a me 1.0mm2 ka ʻāpana kea o ke kaula hikiwawe.
③ ʻO ka ʻāpana keʻa o ke kaula hikiwawe i hoʻohana ʻia i nā mea hana me ke anawaena o ʻoi aku ma mua o 6a a emi iho a i ʻole like me 10A: 1.0 a me 1.5mm2
④ ʻāpana ʻāpana keʻa o ke kaula hikiwawe i ʻoi aku ka nui ma mua o 10a a emi mai a i ʻole like me mm2: 1.5 a me 2.5mm2
⑤ No nā mea hana ʻoi aku ka nui ma mua o 16a a emi mai a i like paha me 25A, ʻo 2.5 a me 4.0mm2 ka ʻāpana kea o ke kaula hikiwawe.
⑥ No nā mea hana ʻoi aku ka nui ma mua o 25a a me ka liʻiliʻi ma mua o 32a, ʻo 4.0 a me 6.0mm2 ka ʻāpana kea o ke kaula hikiwawe.
⑦ Mm2 ʻāpana ʻāpana ʻoi aku ka nui ma mua o 32a a emi mai a like paha me 40A: 6.0 a me 10.0mm2
⑧ No nā mea hana ʻoi aku ka nui ma mua o 40A a ʻoi aku ka liʻiliʻi a i ʻole like me 63A, ʻo 10.0 a me 16.0mm2 ka ʻāpana kea o ke kaula hikiwawe.
6、 He aha ka nui o ke kaula mana i hoʻohana ʻia no nā mea hana me ka nui o ka ʻoi aku ma mua o kg
E hoʻohana ʻia ke kaula uila H03 no nā mea uila (mea hana) ma lalo o 3kg;
'Ōlelo Aʻo: ʻAʻole pili ke kaula uila palupalu (f) me nā mea ʻoi ʻoi a ʻoi paha.ʻAʻole e hoʻoikaika ʻia ka mea hoʻokele o ke kaula uila palupalu e (lead, tin) welding ma kahi e hoʻopili ai a i ʻole ke kaomi paʻa.Pono ka "maʻalahi e hāʻule" i ka relay o 40-60n a ʻaʻole hiki ke hāʻule.
7、 Ho'āʻo piʻi wela a me ka hoʻāʻo ikaika mechanical o ka laina mana
① Polyvinyl chloride (PVC) uea a me ka uwea hili: hui 'ia ma luna o nā huahana uila, 'a'ole e oi aku ka bifurcation o ka laina mana ho'ā'o wela ma mua o 50K (75 ℃);
② Ka ho'āʻo ʻana i ke kaula uila: (ke kaula uila hoʻopaʻa paʻa)
ʻO ke ʻano mua: no ka mea alakaʻi e kūlou i ka wā o ka hana maʻamau, e hoʻohui i ka ukana 2kg i ka laina mana a hoʻoluli iā ia no 20000 mau manawa kū pololei (45 ° no nā ʻaoʻao ʻelua o ka laina).Pono e ho'āla ʻia ke kino laina mana a me ka plug me ka ʻole o nā mea ʻino (frequency: 60 manawa i 1 minuke);
ʻO ke ʻano ʻelua: e hoʻopili i ka ukana 2kg 180 ° i ka laina mana no 200 mau manawa no ke alakaʻi ʻana i ka wā o ka mālama ʻana o ka mea hoʻohana (ke alakaʻi ʻaʻole e kūlou i ka wā hana maʻamau), ʻaʻohe mea ʻino (ʻo 6 mau manawa i ka 1. minuke).
Nā palena ʻenehana o ka laina mana
kūlana ʻenehana
Lawe ʻia ke koho ʻana o ke kaula mana e like me kekahi mau loina.ʻO ka mea i kapa ʻia "ʻaʻole hiki ke hana i kahi mokuna".ʻAʻole i hana ʻia ka noʻonoʻo ʻana mai ka ea lahilahi, a pēlā pū ke kaula mana.Hoʻokō ʻia ka maikaʻi, ka hiʻohiʻona a me nā koi kūpono ʻē aʻe e like me nā ʻōlelo o ka hōʻoia ʻana i ke kaula mana.ʻO nā loina hana o ke kaula mana penei:
(1) E like me ke code ʻenehana no ka hoʻolālā ʻōnaehana mana (sdj161-85) i hoʻopuka ʻia e ke Kuhina
E like me nā koi o ke koho ʻana i ka ʻāpana conductor, ua koho ʻia ka ʻāpana conductor o ka laina hoʻoili mana DC;
(2) Code loea no ka hoʻolālā ʻana o 110 ~ 500kV nā laina hoʻouna ma luna (DL / t5092-1999);
(3) Nā alakaʻi aʻoaʻo no nā laina hoʻouna kiʻekiʻe DC ma luna (dl436-2005).
ʻO ke ʻano o ka uea a me nā kikoʻī a me nā hiʻohiʻona
RV: ke kaula keleawe kumu vinyl chloride insulated connecting cable (uea).
AVR: ke kumu keleawe i hoʻopaʻa ʻia i ka polyethylene i hoʻopaʻa ʻia i ka pilina paʻa hiki ke maʻalahi (uea).
RVB: uea hoʻohui pāpaʻa PVC keleawe kumu.
RVs: uea hoʻokuʻi ʻia ke kumu keleawe PVC.
RVV: ke poʻo keleawe PVC i hoʻopaʻa ʻia i uhi ʻia a puni i ka hoʻopili ʻana i ke kaula maʻalahi.
Arvv: kumu keleawe i hoʻopaʻa ʻia i ka PVC i hoʻopaʻa ʻia i hoʻopaʻa ʻia i hoʻopaʻa ʻia i ka pilina paʻa.
Rvvb: ke kumu keleawe PVC insulated PVC sheathed flat connectable cable flexible.
RV － 105: ke keleawe kumu wela 105. C PVC insulated PVC insulated hoʻohui i ka uwea maʻalahi.
AF － 205afs － 250afp － 250: Hoʻopili ʻia ka polyvinyl chloride fluoroplastic i hoʻopaʻa ʻia i ke kālā, ke kūpaʻa wela kiʻekiʻe － 60. C~250. C hoʻohui i ke kelepona hikiwawe.
