Mamiriro ekutanga ekuchera trenches pasi pekuiswa kwetambo yemagetsi inoitwa uchishandisa compressor uye jackhammer, pamwe nemaoko
Iyo tambo haina kusunungura pamurume kubva kuBay, kana kubva kuCoil pane iyo nhare trailer
Tambo dzemabendekedzo dzakaiswa chisimbiso ne inflatable rdsy mhando Zvisimbiso (Rychem) yakafukidzwa neSalarant. Paunenge uchipinza iyo selant yegungwa inoita kuti muparapi wemvura
Kana kutevedzera tekinoroji yekuisa yeiyo coupling yemhando ipi neipi, kusimba kwetambo kubatana kwenguva yakareba kunovimbiswa. Kuisirwa kweiyo filer clutch iri nyore kwazvo
Netsika, chisimbiso chebato chakabikwa chinogadzirwa nemusanganiswa wejecha, simende uye ivhu.
Gel Clutches inoshandiswa kubatanidza, kusvetuka uye kudzorera tambo nepurasitiki kusina nhumbi (Type vg, avg, pvg, n (a) yby IDR.). Silicone Gel ine yakanaka yekudyidzana uye hydrostability
Kuvakwa kweTambo Chokukutu "Kufambira mberi"
Kuunganidzwa kwemagetsi mune yega yega yekugara chikamu chiri kukura pagore kusvika gore. Zvichangobva kuitika
Cable. Chipi?
Magetsi anopinda mumba pane waya yemugadziro emagetsi ekutapisa kana tambo yakaiswa muvhu. Maitiro ekupinda magetsi muzvivakwa kana tambo, inogadzirisa iyo yemuno simba kupa sangano mukubatana nemuridzi weimba yekugara. Kufarira kweiyo muverengi ndeyekuti iyo tsika dzakakura dzezvematanda emazuva ano dzichangobva kugadziriswa nemhando nyowani, ndedzipi dzadzo dzinobatsira kuvasiyanisa kubva protototypes. Nzira dzekurara kuimba yemabhuruku uye waya kubva kune yakazara transformer substation (KTP) kana mutyairi wechitima, kugamuchira cable kubatana kunoshandurwa.
Iyo tambo yekupinda yemagetsi mune chivakwa inokubvumira kuti uite pasina huni kana kongiri inotsigira isingawanzo kuvezwa munzvimbo yemamiriro ezvinhu. Panguva imwecheteyo, izvi zvinodhura zvichienzaniswa nenzira yekupinda kwemhepo yekupinda kweguta. Mukuwedzera, kusvika nguva pfupi yadarika, tambo yemabhiza mukuvimbika yaive yakaderera kumhepo. Yakaderera uye yepakati voltage tambo (1-10 kv) yeiyo tsika yetsika yaive neyakaenzana nekuita acidity nekunyorova kwemavheni, mitezo yavo yakasununguka uye kusimuka, pane ivhu rakarukwa uye raigara. Kuteerera kupaza uye kusagadzikana kwetambo dzakasimba nepepa-dzisimba (BP) uye pvc) yepalation yaifanira kushandurwa munzvimbo inosvika 20m kwenguva yakareba (iyo nguva yekunyorova yaive nguva yekupararira pamwe chete nemitsipa yazvino. Iko kukanganisa kwemabhokisi ane yakatemwa polyethylene insulation (peta) uye nemarangi emarara ekuisa chisimbiso pakati pezviitiko zvekutaura, kuvimbika kwetambo mapindiro kwakawedzera zvakanyanya. Naizvozvo, vatengi vanoratidza izvi nhasi kumatare echizvarwa chitsva sekufarira kwakafanana neaya anozviisa pasi pekuzvitsigira yemhepo yekuisa kwemhepo. Zvinenge zvese zvinomera zveRussia muRussia zviri kuita kusunungurwa kwetambo dzemapage yeruva rekupinza mumba, maindasitiri akati wandei muUkraine. Pakati pavo pakanga paine mabhishi makuru akadai seCJSC "Moskabel", OJSC "Electrobels Zvigadzirwa zvepamusoro-zvemhando yepamusoro zvinopihwa nyika yedu kubva kuFinland (Ensto) neFrance (Nexans).
1- gogo; 2 - chiuno kuzviparadzanisa; 3- Vakararama;
4- Pirai pasi pezvombo; 5 - nhumbi dzokurwa nadzo; 6-- Out Out ChaRover; 7- Petro, kuzviparadzanisa; 8- kusanzwisisika kuzadza tambo;
Kuvakwa kwepurasitiki kusimbisa tambo:
1- Mufambiro mutsinga; Zviparadzaniso; 3- polymer goko; 4- kuzadza pakati; 5- Uteme pasi pehondo; 6 - nhumbi dzokurwa nadzo; 7- Kunze kwepokrov
Chii chinokwezva kune yakasarudzika yekuvandudza tambo nekuzviparadzanisa kubva kuPF? Chekutanga pane zvese, izwi rekuti "rakarambidzwa polyethylene" rinofanira kutsanangurwa. Iyo "kurira" yePolyethy kurapwa kwayo kwemuviri uye nemakemikari pamasweo, inowedzera maitiro emagetsi uye anoderedza hygrishcopicity, inoburitsa hygroscopicity, ichiwedzera huwandu hwekupisa kwekushandisa. Dhizaini yemazuva ano yakaderera uye pakati pekuzviparadzanisa kubva pte, inopa kuti kuvapo kwemhangura kana aluminium yakagadziriswa maitiro kubva kune imwe kana yakadzika, yakamonyana, yakaomeswa, yakamonana, yakamonana, yakamonana, yakaomeswa, yakamonera makatuni chikamu chechitenderera kana chechitunha. Iko kushusha kwaZero kwakararama kunoitwa mubhuruu, midzi yekuvhara inoputirwa mubatanidzwa wegirini uye yero mavara. Tambo dzinoita matatu-, mana uye mashanu-dzimba. Ivo vane ese mapatya echikamu chimwe chete chemuchinjiko kana chimwe chinorarama muchikamu chechidiki chemuchinjiko (zero kana pasi) mune ina-core tambo. Midzi yemukati yakamonyaniswa yakamonyaniswa mumusimbe kutenderera kwepurasitiki yePVC kana isina-carcanized rabara, iyo inotora fomu inodiwa panguva yetambo uye inoisimbisa pakureba. Pamusoro pemitsetse yakasindimara, pane chiuno chishuwo kubva polyethyle, pvc mapurasitiki kana chidiki chakazadza chisina kubhururuka musanganiswa neyekuzadza kwemapundu pakati pevatengesi. Dzimwe nguva bhandi rekuzviparadzanisa ndeyemaviri-dhizaini: iyo yemukati denderedzwa yeasina-carcanized rubber musanganiswa, kunze kwePolyethyle kana PVC mapurasitiki. Izvi zvinotevera zvinofanirwa kuve chivharo chinodzivirira kubva kune maviri simbi galved matipi akaiswa kuitira kuti kumusoro kwatanga mipendero pakati pemazano ezasi. Kupedzisa kuunganidza ndeyekudzivirira kwehose, inodururwa kubva pherethyle.
Tafura iri pazasi inosimbisa iyo yakaderera uye yepakati voltage cables mune yekuzviparadzanisa kubva kuimba yekuenzanisa nemabhodhi muBP kusazviparadzaniswa kune huwandu hwezvivakwa. Iyi yakakura (15-30%) Kuwedzera nekuwedzera tembiricha yemavheni, maitiro ekuzviparadzaniswa, zvakawedzera kudzikisira, zvakakanganisa radius, mukana wekurara pamatanho ane Unlimited level musiyano uye pakupisa pazasi -20 neasina kufungidzira, zvidiki zvidiki uye tambo misa mumatare.
Hunhu hwemagetsi tambo neisimbe kubva pfus uye tambo neBP uye PVC Simbe pane voltage ye1 kv
| Paramita | Pfunga | BP | Pvc |
|---|---|---|---|
| Kusimba kupisa kupisa kwakararama, ne | 90. | 80. | 70. |
| Tembiricha inobvumirwa kana ichishanda mumamiriro ekukurumidzira (6h), ne | 130. | 105. | 80. |
| Maximum anobvumidzwa tembiricha aigara nedunhu pfupi, ne | 250. | 200. | 160. |
| Inotenderwa ikozvino mitoro zvinoenderana nechikamu chemuchinjiko cheVEIN,% | 120-125 | 105-110 | 100 |
| Hama inogara ichiramba | 2,3. | 4.0 | 4.5 |
| Chaiyo vhoriyamu kupesana, om. cm | 1016. | 1013. | 1013. |
| Tangent angle ye dielectric kurasikirwa | 0.001. | 0.008. | 0,01 |
| Iyo shoma inobvumirwa gasket tembiricha isina kugadzirira kurarama, ne | -20 (for APVBSP) -15 (yeimwe tambo) | 0 | -gumi neshanu |
| Minimum Bend Radius (dh- Outer Cable Diameter) | 7.5.dh. | 15DHH (yemabhuruku mune inotungamira shell) 25.DH (yemabhuru akasara) | 7.5.dh. |
| Mutsauko uri mumwero uri munzira yefasket, m | Pasina zvirambidzo | gumi neshanu | Pasina zvirambidzo |
Rudzii rwetambo stamp dzinofanirwa kushandiswa kuronga kwerima rekuisa magetsi mune dzimba dzega? PVP Cabals, App, PVP uye AppP inogona kutambanudzwa pasi pevhu zvisinei neiyo degree recorosion basa revhu. Kana zvigadzirwa zvave nemafuro okuwedzera "g" uye "2G", ivo vakakodzera kurara vari vaviri muvhu uye mumvura, zviyero kune matanho asingabvumirwe kukuvadza kwemutsara wemagetsi. PVV Brands Cables, ATV, PVCN-LS *, APC-LS yakagadzirirwa kuti igare muvhu rakaoma (muSand, jecha-ivhu uye rakajairika ivhu rine kushoma pane gumi neshanu). Mukushaikwa kwengozi yekukuvara kwekukuvara kwevhu, tambo dzinoiswa muPurasitiki kepurati, vg, pamwe neAPBBS, PVBBS, Kune chero ivhu zvisina kurambidzwa, iyo wbbsh tambo yakakodzera. Iwo mazita akanyorwa emabhuruku anosungirwa asina kuenderana nemhedzisiro mutsauko mumatanho enzvimbo. Kune pasi pegasikiti yepasi, tambo dzemapage ine pepa insulation, yakasarudzika neisina kudzidziswa kuumbwa kuchiri kushandiswa. Campmake neChikamu uye Yakanyanya Corrosion Basa Ratambanudza tambo nhatu-Core Caashv, CaAAB2L, ZASB2L, ZADBB, CAçBB Analogs yekugadzirwa kwematare ekunze ane yavo yekunyora, yakawiriraniswa nekugadziriswa kwemadombo akatorwa muRussia.
Tambo dzakagadzirirwa kutapurirana uye kugoverwa kwemagetsi iyo inogona kuiswa muvhu
Kugura tambo
Kugadzwa kwetambo yemasimba? Muzhinji, ivo vanoedzwa kuimba nenzira yerudzi, mumapaketi kana pasina ivo, maererano ne "mitemo yemamiriro ezvinhu emagetsi" uye maitiro ekushanda ehunyanzvi. Iyo tambo yetambo yakatambanudzwa inoitwa uchishandisa tambo yekutengesa kana wedges inobata maitiro ekugadzirisa. Simba rinobvumidzwa renzvimbo yematare panguva iyo Strip haina kukwirira kupfuura 30 h / mm2 yealuminum veins uye 50 n / mm2 yekara. Panguva imwecheteyo, iyo shoma radius yekukotama yetambo inofanirwa kunge ichingori gumi nemashanu DH (7.5, kana kuiswa uchishandisa template yakasarudzika), iyo nhamba yezvakakomberedzwa hazvisi zvisere pane yekuvakwa kwetambo. Pasina kusiya kusiya, tambo dzinoiswa pakupisa kusvika -20 c ye pvp mabresi, pvpu, pvpu, pvpu, osc brabs, ones, pvvng-ls uye apvg-ls. Kumba kwakadzika, tambo yacho inofanirwa kuve yakanyanya kukonzeresa mukamuri inodziya pakupisa kweiyo +20 neinenge zuva kana kudziya pachigadziko chinopisa kubva kune inopisa yekuisa.Kubatana kwetombo pakati pavo pachavo, sei uye chii chinodzivirira nzvimbo dzemakomputa pasi pevhu? Kuve nechokwadi chekuvhenekwa kwesimba pamba, dambudziko iri rakakosha. Iwe unogona kubatana uye tambo dzemhando dzemhando dzakasiyana siyana uye zvitambi, pamwe nemabhuruku uye waya yemhepo yekuisa, kana paine chinodiwa. Tambo yekubatanidza uye matavi akaiswa chisimbiso pamwe nekubatana. Dzaive dzakasarudzika dzakakura. Iyi nzira yakanaka, asi inguva chaiyo inodya; Yekukwira, gasi rinopisa uye zvishandiso zvinodiwa. Cold shrinkage clutches inowanzo shandiswa mumunda, mukushaikwa kwemidziyo yaunoda. Gel naCoel Couplings vari nyore kwazvo kushandisa uye vakavimbika, asi nzira chaiyo, kunze kweizvozvo, chengetedzo yavo ishoma. Kuti uwane kusimbisa tambo kubatana nemhando dzakasiyana siyana dzekupaza, dzidziso dzinoenderana dzakasarudzwa.
Muzviitiko zvese, mhedziso yevanobatana vaparidzi varidzi vanokwezva zvakachengeteka kuchemberi kwesimbi ine mapoka maviri ane misoro inokanganisa. Maererano neTekinoroji yekudziya, nzvimbo dzose dzehunyanzvi dzakaparadzaniswa nepurasitiki rine glue melt: kana ichichengetedza iyo inopisa inoita hermetic. Kuti uwane kurongeka kwakaringana kwemakomichi hukama kune mumwe nemumwe pakati pavo, mapurasitiki emisangano anokonzeresa akabatanidzwa nemastic-dielectric. Metal tambo Screens inosanganiswa neiyo simbi pasi rabbon nekune muchina. Kuti udzivirire kubva pakukanganiswa kwemagetsi, iyo saiti yekubatana yakadzivirirwa ne foil. Mukuwedzera, maFints anoita matanho ekugovera ane hunyanzvi simba remunda weanotengesa, kuti azviparadzanise migariro yemukati yetambo (kana mafuta uye rosin), zadza kusava nebasa Pakati pevatengesi uye kubvisa mukana wekunyorova uye magasi kune yekubatanidza node. Kuti uite izvi, shandisa matepi ekusimbisa, kusimbisa mastic uye anomerera.
Zvinoenderana neyetonginha inotonhora, iyo coupling yakaiswa chisimbiso pane tambo nekuda kwe "molecular memory", iyo ine zvinhu zvepurasitiki. Mushure mekushanda mamiriro, iyo compling bouples inobatwa kubva mukati kubva kune shrinzwige nesimbi kana mapurasitiki. Mushure memusoro wekubatanidza pamigumo yematombo uye kuzadzikiswa kweiyo yakanyarara yakanyarara, iyo spirals inobviswa, uye iyo clutch inogara yakazara. Iyi tekinoroji yakave ichishandiswa zvakanyanya mumidziyo yekunyora-voltage yakadai sekusimbisa machubhu, couplings, adapta couplings uye kuguma kwekuiswa chisimbiso chengarava.
Kwenguva yakareba inobvumirwa mitoro yazvino yemabhokisi ane insulation kubva kuPSE muNetworks ine voltage ye1,3 uye 6 kv
| Nominal Cross Chikamu Chaigara, mm | Refu ngarirezvino zviripo zvemabhuruku, uye | |||||||
|---|---|---|---|---|---|---|---|---|
| Nedzimba dzendarira | nealuminium housings | |||||||
| Muvhu | Pamhepo | Muvhu | Pamhepo | |||||
| Poshi; 3 kv. | 6 kv. | Poshi; 3 kv. | 6 kv. | Poshi; 3 kv. | 6 kv. | Poshi; 3 kv. | 6 kv. | |
| 10 | 87. | 79. | 76. | 75. | 67. | 62. | 58. | 58. |
| gumi nenhanhatu | 113. | 104. | 101. | 99. | 87. | 79. | 78. | 75. |
| 25. | 147. | 138. | 133. | 128. | 113. | 102. | 102. | 99. |
| 35. | 178. | 166. | 164. | 157. | 137. | 124. | 126. | 122. |
| makumi mashanu | 217. | 198. | 205. | 191. | 166. | 147. | 158. | 145. |
| 70. | 268. | 243. | 262. | 244. | 201. | 181. | 194. | 180. |
| 95. | 316. | 294. | 318. | 296. | 240. | 220. | 237. | 220. |
| 120. | 363. | 333. | 372. | 348. | 272. | 249. | 274. | 255. |
| 150. | 410. | 378. | 429. | 389. | 310. | 282. | 317. | 290. |
| 185. | 459. | 429. | 488. | 447. | 384. | 322. | 363. | 336. |
| 240. | 529. | 503. | 579. | 534. | 401. | 278. | 428. | 400. |
Tekinoroji ichishandisa nzvimbo yekudurura (kuzadza couplings). Rychem (Germany), "3m" (Csh), Ensto (Finland) akagadzira nzira yekubatanidza connection ine coupling yakazadzwa nejira kana kuumbwa. Iyo Kambani "3m" inogadzira huwandu hwakawanda hwekubatanidza uye kusvetuka (semuenzaniso, kuisa mwenje, etc.) yedzimba dzekuputika nedzimba dzedzimba dzeimba yakaderera-voltage table network. Dzimba dzekupaza dzakarongedzwa panzvimbo yekubatanidza / bambo yebazi. Pakarepo pamberi pekuzadza, zvikamu zve compound zvakasanganiswa mune maviri-chikamu, hermeticy yakavharwa bhegi. Kuburikidza nemutsipa wakakosha, kuumbwa kwakapera kunorumbidzwa mudzimba dzekupindirana, kwayakakohwa nekuda kwekuita kwemakemikari. Iko kubatana kwakakwana kurara nevhu, uye tambo yagadzirira kushanda. Bay zvishandiso zvine muviri unobvumidza iwe kuti uongorore maitiro ekuzadza iyo compand. Kana ivo vakaiswa, hazviratidzike pasina isocyanate, gasi rinokuvadza rakaumbwa panguva yekudzvinyirirwa kweiyo couplings. Yenzvimbo Yenongedzo Yenzvimbo inoonekwa nekukwira zvakanyanya kupokana nemakemikari, simba rekushambadzira uye kupesana nekupesana mune ivhu. Iwo maFiler Clutches anoshandiswa kusanganisa marudzi ese ematombo, kusanganisira pepa-rakarongedzwa uye polyethylene insulation.
Kuti uwane musanganiswa wevatatu-, mana-dzimba-dzimba-dzimba dzimba dzemapurasitiki insulas, nehondo ye 1 kv (avvg, etvg, etc.) inokurudzirwa kushandisa kupisa pstt3 / 4/5 Couplings. Kuti ubatanidze matatu- uye mana-cores nepepa insulation mune yakajairika shell, kupisa-suite couplings stp3 / 4 inoitirwa, pamwe nezvimwe zvigadzirwa zvemhando yakarongedzwa nekuda kwezvinangwa izvi.
Iyo tambo kubva pasi pevhu yakabatana kune iyo terminals yeshanduko uye iyo Sumo uye yekuparadzira mudziyo. Kuve nechokwadi chekuchengeteka kwemagetsi, mavheti ezvino mitsva, kusanganisira kupera kwekusimbirira kwemitsipa uye nharaunda yechiputi, isa matende eresminal. Kuti tiite izvi, isu tinoshandisa inopisa uye mamwe mapoka ari muchimiro chegurovosi uye machubhu, akagadzirirwa kubviswa kwehupenyu hwakasiyana hwekusimbisa. Nekudaro, kuti azorore matatu-, mana kana mashanu-tiles tambo nepurasitiki insulation, aine nhumbi, neAVVG, APBBS, IDR. - Vagadziri veCKPP3 / 4 / 5 Couplings, UPP3 / 4/5, Certified zvigadzirwa zvevatengi vakavimbika vatorwa. Zvematanda ezviputi zvebhokisi mune imwe chete shelly mune yakajairika shell, iwe unofanirwa kusarudza iyo terminal inowedzera kuwanda yekubatanidza kv (h) yeTP3 / 4 kana zvigadzirwa zvevatorwa zvemakambani ekunze.
MuJapan, France, Finland neSweden mune yakaderera uye yepakati voltage Distwork Networks nhasi, tambo chete inoshandiswa mukuzviparadzanisa neiyo ptelation. Russia inozotumira zvakare kumadokero.
* The "NG" indekisi inoratidza kuti rudzi urwu rwetambo harutsigire kupisa, iyo ls index (iyo utsi yakaderera) - iyo tambo ine utsi hushoma uye haisunungure zvinhu zvine chepfu. Iyi tambo inodhura kupfuura yenguva dzose, uye, semutemo, inoshandiswa kune zvakakosha zvinangwa.
Mharidzo yebhodhi yekutenda Tyco Elek, 3m, Ensto, OJSC Electrobel Koluchinsky Chill, Transheerenergo uye CJSC Moskabel yekubatsira mukugadzirira zvinhu.