HomelinessTools uye midziyo

NYM (waya): tsananguro uye wongororo

Pakuvaka kana kugadziriswa chero chinhu hachisi pasina kuturika kana yaitsiva magetsi network. Uye zvechokwadi zvinokosha kukosha ndiwo waya muchiso. Cable zvigadzirwa nokuti mukati wiring havafaniri chete zvinoenderana kunonyanyisa pari, kusurukirwa, bvumidzwa kupisa, asi moto kuchengeteka zvinodiwa.

NYM waya patani

The inonyanya kufarirwa waya zvigadzirwa mumakore achangopfuura ndiro NYM-waya. Description uye unhu dziri pasi apa. Inoitwa kuroorwa kana multi-waya conductors yemhangura kure melonapolnennogo PVC. Color-coded waya waya:

  • 2-waya - dema, zvitema;
  • 3-Musimboti - mutema-yellow, dema, zvitema;
  • 4-waya - mutema-yellow, dema, zvitema, mashava;
  • 5-waya - mutema-yellow, dema, zvitema, mashava, dema.

The dzokunze goko chakagadzirwa PVC melonapolnennogo. Mumuhara ruvara - chiedza pfumbu. goko Total iri extruded melonapolnennoy rabha.

chokuguma

Type pakunzi waya zvigadzirwa ine tsamba NYM, zvichiratidza:

  • N - mureza waya (German kupatsanura);
  • Y - Kusurukirwa pamusoro PVC (PVC mu European dudziro);
  • M - kuvapo chokunze mumuhara.

Uyezve hyphenated Zvakarurama zviratidzo J - kuvapo mutema-yellow waya, kana pamusoro - chigadzirwa pasina yeyero-nyoro mutsinga. Pashure kutaridzwa nhamba uye muchinjikwa chikamu, uchishandisa voltage.
Somuenzaniso ndezve 3h2,5-0,66 NYM-J chinomiririra mwero waya pamwe yokunze mumuhara muna PVC kuputira vatatu kondakita-chikamu pamuchinjikwa 2,5 mm² kuti voltage pamusoro 0,66 KV.
The Kunyora mudzimba vagadziri, maererano zvinodiwa GOST R 53769-2010 waya ichi segwapa NYM 3h2,5 OK (N, Pe). Pano "Iwe" - yakasimba kondakita (neimwe nzira "M" -mnogoprovolochnaya) "K" - kumativi vakararama, N uye Pe - razero uye unodzivirira chevaimbi.
Zvinowanzotaurwa kwete waya uye waya NYM. Cable - chii? The tsanangudzo kupiwa mureza wehurumende, anogovera: "Cable chigadzirwa panhamba imwe kana kupfuura insulated conductors akanyudzwa Pane bhomba." Saka, zvakanaka kunzi NYM haana waya uye waya.

Huru parameters

Technical nokurondedzerwa zvinokosha zvose nyanzvi uye mhizha kumusha:

  • Rated voltage - 0,66 KW.
  • Kushanda kutonhora - kubva -50 kusvika +50 0 C.
  • Minimum Strip tembiricha - -5 0 C.
  • Minimum vakafugama nharaunda - kwete zvishoma pane 4 kakapetwa waya dhayamita.
  • basa upenyu - makore 30.
  • Uwandu cores - kubva 1 kusvika 5.
  • The Range romuchinjikwa zvikamu - kubva 1.5 kusvika 35 mativi millimeters
  • Kavha - bays 25, 50 m, kana pamusoro dhiramu kubudikidza mamita 500.

Uye chokwadi, rinokosha parameter kabelya- ayo zvinobvumidzwa iyezvino. It Akatsunga zvichienderana chikamu conductors, nzira napkin kunze tembiricha. Nokuti ine kufungidzira unofanira kushandisa tabulated umboo kubva EMP:

chikamu mm.kv. Current, A
3x1.5 15
3h2,5 21

3x4

27
3x6 34
3x10 50

Zvinofanira kucherechedzwa kuti waya inogona kugadzirwa maererano European nemitemo (German), GOST kana TU (rwokugadzira nokurondedzerwa). Recent kugadzirwa mugadziri. Naizvozvo, kuti waya parameters akadai kuputira ukobvu, achishivirira nokuda muchinjikwa chikamu dzinosiyana NYM vagadziri. Cable ratings, zvichienderana mugadziri, anogamuchira zvose zvakanaka uye kwete kudaro.

Zvakanakira nekuipira

Kungofanana chigadzirwa, ivo Chips ane NYM-waya. A tsanangudzo mamiriro ayo anoratidzwa pazasi:

  • High yepamusoro kuputira zvinhu. PVC plasticized kupisa nemishonga, haritsigiri combustion, zviri chandagwinyira.
  • Kuderedza naro. Nokuda nyoro filler kuchivanze unodzivirira butiro inogona nyore kubviswa pasina kukuvadza magetsi-Kutakura kondakita kuputira.
  • Quality conductive waya pamusoro nyoro mhangura waya. Nyore vakamonyanisa kuumba yepamusoro kubatana.
  • Light pfumbu ruvara rokunze goko zviri nyore chaizvo kuti chiratidzo ballpoint chinyoreso kana zvechinguvana panguva installation.
  • upenyu Long basa, mureza makore 30.
  • The waya haana pachii panze yokugadza, husingakwanisi zvakananga chezuva.
  • chikamu mismatch akararama raanotaura kupenda. Tinowanzonzwa "kutenga NYM-waya, chii ichi maturo?" Uye zvose yakareruka: nhasi kugadzirwa zvinhu pasi muchiso ichi kugona zvose mumhuri waya zvinomera, uye iri pedyo kunze. Uye kwete vose vakateerera nezvinoda German kana kunyange vaeni dzedu.

kunyoresa

NYM - waya vane tsanangudzo kunoratidza kuti Mwari akaronga kuti kuroora wakaiswa kugadzwa mumba chete. Kuisa danda pasina dzokuwedzera kudzivirirwa haabvumirwi. Uyewo, regai kushandisa ichi hachizi wire kuti zvakananga kubatana kwakaita midziyo yemagetsi, mune kuwedzerwa mazuva okubhadhara netambo. Nzira nokuturika dzinotungamirirwa ari mugadziri wacho kurumbidza uye mirayiro yemagetsi uye moto vakachengeteka magwaro. Inobvumira achiisa netambo dziri in uye hova rusvingo ukomba, achicheka grooves pamadziro iri paiva nesuko ari sepombi uye magetsi yaisvitsa migero. It nharo kuti NYM netambo vanogona kupinzwa pachena pamusoro yematanda masvingo, asi hazvisi. Electrical Installation mitemo anoratidza zvakajeka zvinoita nokuisa yakazaruka chete zvikwepa kana ducts, uye zvakavigwa mukati yematanda masvingo - mune mapaipi simbi upi waya, kusanganisira NYM. The waya, iro rine mifananidzo pazasi, vakatasva nemazvo.

waya Selection

Mudzimai musika zviri kazhinji waya zvibereko mudzimba kugadzirwa kana "kusazivikanwa" chirimwa. Pakusarudza Kutarira nokuda nyora chero chakakomba waya chirimwa nguva dzose anowana Logo yako kana zita. Izvi zvinenge shoma, asi achiri runovimbisa yepamusoro.

  • Dzimwe nguva vanowatengesa vanoti pane kushandisa SHVVP NYM, STS. Regai kuwira pamusoro Wandinyengedzerei ichi: SHVVP uye PVA - nayo netambo, NYM - waya. Description anoita zvakasiyana zvachose mumunda chikumbiro. Namabote - nokuti maererano nemhuri midziyo yemagetsi uye uyewo tambo, waya - nokuti wakasimba wiring.
  • Shandisa netambo rechitatu girini yellow mupenyu nokuda unodzivirira pasi.
  • Kana kusarudza waya muchinjikwa chikamu anogona kutungamirirwa nyore yokurumbidza: chiedza - 1.5 mm², nokomukadzi rezvebonde - 2,5 mm², nokuti dzemagetsi cookers pamwe ovheni - 4-6kv.mm.
  • Kana mubvunzo sezvo waya -priobretite chidimbu chiduku 1 mita Zvaringana. Ongorora waya flammability - kuputira havafaniri kutsigira kuzvipira combustion.
  • Chinhu here kuongorora muchinjikwa chikamu. Kana pasina Akaroa, unogona chete zvakasimba muchikuvadza 10 majana ane miti kondakita pamusoro penzura. Zvino kuyera kureba kwakajairika ichitenderera mutsetse. Kupatsanura parutivi 10, tinowana chaiwo dhayamita yacho waya.

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