Homeliness, Zokwakha
VVGng-LS ubunzima cable kunye ubukhulu engaphandle
Popular VVGng-LS intambo izixhobo iintambo endlwini, ngaphandle, imveliso zoMbane (imijelo, amatonela, imibhobho, nezithetyana zaso, njl) Xa kungekho umthwalo eqine kwi kwimveliso. Le izixhobo series kananjalo kusetyenziswa xa imfuneko yokunyusa ukhuseleko emlilweni.
LS VVGng evela VVGng cable eyahlukileyo ukuba isakhiwo waso isicelo bodwa, ayikwazi urhwaphilizo ngexesha mali ezingaphansi elikhulu yomsi.
Egameni ngcingo Index LS na Umsi Low, bona bubonakala - "low-umsi" (ubushushu kunye nebhatyi ezenziwe ngeplastiki engangenwa, nto leyo nekudodobalisa flame).
isicelo
VVGng-LS Cable yenzelwe ukusetyenziswa ezibandayo, eyingcathu okanye emvula. Olu hlobo locingo zingasetyenziswa kokubini mhlaba emachibini, emilanjeni kwintaba ephakame ngaphezu ulwandle level ukuya ku 4300 m.
Oku kusebenza intambo yombane:
- umoya ukuba akukho nezisongelo umonakalo ngexesha ukusebenza;
- ezindaweni ezomileyo okanye emanzi (amadama, amatonela, imijelo, kwizakhiwo zoshishino, izibonelelo, ubunzima izikhukula buso, etc ...);
- e iibhloko, iibhulorho, amanqwanqwa intambo ezizodwa;
- Kwiindawo eziyingozi;
- kwizibonelelo ngomlilo;
- ukuze kwakhiwe lothungelwano iqela ukukhanyisa kwiindawo ezinobungozi.
ubunzima Cable VVGng-LS yenza ezifanele ingoma nkqo, tye okanye bethana. Wire unarmored olu hlobo unako kusetyenziswe iindawo lokungcangcazela.
Akukhuthazwa ukuba ufakelo komhlaba (in emingxunyeni emhlabeni kunye nomhlaba) ngaphandle ukusetyenziswa kweenkqubo ezizodwa intambo zokuzikhusela (umz, ithumbu okanye imibhobho IPA) precluding umonakalo esingxotyeni umqhubi kwaye igcinwe ngalo lonke ixesha lokudla yokusebenza kwayo.
features design
- Izinikezeli ezenziwe ngobhedu kwaye inokuba single- balahleke okanye, ube imilo setyhula okanye icandelo. GOST inikezela I okanye II udidi bhetyebhetye.
- Zokuvala eyenziwe polyvinylchloride zeplastiki ukuba kuphuculwe iyawulwa umlilo kwaye ephantsi nomsi engcolisayo. umqhubi ngerabha ukuze ziintambo multicore eyenziwe PVC of imibala eyahlukileyo ngamnye. Ngokwemveli zero imicu oluhlaza, isiseko - umbala omthubi noluhlaza kwaye iphawulwe kunye nenani "0".
- Zangaphakathi cable esingxotyeni lisetyenziswa kwi umphakathi, ngokuzalisa imigodi therebetween kwaye nobushushu lwangaphandle phakathi undoqo kunye umaleko ezongezelelweyo eliyinjubaqa zokhuselo.
- Le lwangaphandle yenziwa polyvinylchloride ubume kwaye i ukumelana nomlilo ukwanda. Ukuba ubukhulu kwale micwe cable ayidluli-16 mm, phakathi engundoqo kunye nendawo ibhatyi engaphandle ezizalisa nokwakhiwa obuvumelekileyo abakhethekileyo eliyinjubaqa. Kulo mzekelo, iqokobhe engaphakathi akufuneki.
Cable ububanzi VVGng-LS
Emithanjeni basonte iingcingo isibini le cross-kwicandelo elifanayo ubukhulu. Ukuba inani umphakathi 3-5, omnye wabo ukuze babe ezincinane. Le wire komhlaba okanye zero imicu.
Ubukhulu bepali nganye kunye nobunzima intambo VVGng-LS zibalwa kuxhomekeke kwinani ababhexeshi kwi isakhiwo, iimpawu zayo zoyilo kunye nabanye.
ukucaciswa basic
VVGng-LS cable lisetyenziswa ukusebenza kunye nokufakelwa kombane ukusuka kwibhodi lonikezelo amandla sombane sezitishana ukuba amandla iiprojekthi: .. iivenkile Imveliso, izakhiwo zokuhlala kunye nolawulo, iiprojekthi zokwakha, amashishini of eziluncedo kwezoqoqosho kunye noluntu, njl wavumela kungekabekwa le micwe isobonelelo neengcedevu eziphathekayo , imigudu, piers axhasayo.
wire yenzelwe nokudlulisela umbane, leyo AC amandla 0,66 kW okanye isigxina - 1 kV.
Le lwangaphandle lwenziwe ngezinto ingenathamsanqa lakufumana ekukhanyeni yelanga, kuba imveliso sibeka elangeni. VVGng-LS Cable akukhuthazwa ukuba kuzo imingxuma yokwemba engakhuselekanga.
- lobushushu kuvumelekile apho intambo nga kuyoluka ukusetyenziswa - -50 ... +50 ° C
- Ukufuma uvumelekile ukuya kwi-98% (at +35 ° C)
- iingcingo ezihamab phantsi wenziwe kubushushu alithe gangqa -15 ° C
- ukufudumeza Ukusebenza baphila t - +70 ° C
- Ubuninzi operation t olungxamisekileyo - +90 ° C (operation hayi ngaphezulu kwe iiyure ezisi-8 ngosuku kunye neeyure hayi ngaphezulu kwe 1000 lonke eli thuba lokwenza inkonzo)
- ukwambathisa Nonincendive at t +400 ° C
- ubude USB, umbexeshi ububanzi, nto leyo 1,5-16 mm, ngu 450 m; USB umphakathi kunye ububanzi of 25-70 mm - 300 m; ukuba umqhubi sangqa 95 mm nangaphezulu - 200 m.
- ubomi isevisi yesiqinisekiso ukususela ekudalweni wokubeka ukusebenza - kweminyaka emi-5 ukususela kumhla kwimveliso - hayi ngaphezu kweenyanga ezi-6.
- Ubomi inkonzo kwiminyaka ukuya ku-30
nolawulo lomgangatho
Iindlela zokulawula zilandelayo kwenza kube lula ukwenza isigqibo lokuqala malunga nomgangatho intambo, ukuba amaxabiso afunyenwe kulawulwa zahluke kakhulu. Noko ke, isiqinisekiso yokugqibela ukuthotyelwa GOST le eziphathekayo kuphela kungenziwa emva kokuba uvavanyo kwayo kwiilebhu ezikhethekileyo yaye phantsi inkqubo engqongqo ngezixa echazwe umgangatho.
uhlolo olubonakalayo zomlinganiselo zobukhulu
Uyakwazi abangaboni khangela inani imibala ngemithambo, isixa oogesi Umqhubi, isidima inwebu kunye yokugquma, lula ngokwahlukana kwabo.
Nge yokulinganisa isixhobo Ungakhangela ububanzi qokobhe kunye ekwanti. Ukulinganiswa sangqa icandelo wire nokubalwa waphila indlela ekhethekileyo ayikho indlela engqongqo yolawulo, okt. K. icandelo Ukutshatisa uqinisekisa ukuxhathisa zombane. Kunjalo, unxaxho kakhulu (10%), ebalwa ukusuka wesiqhelo cross-icandelo enokwenza ukuba namathandabuzo.
Oyinkampani uvavanyo emva ukwaluphala kwiqondo lobushushu eliphantsi
Le ndlela xa kwisikhenkcezisi enkulu kunye lobushushu ukuya ku -15 ° C lukhangelwe umgangatho cable esingxotyeni ubukhulu ogama zangaphandle 20 mm. Kuba oku agobe ukuze compactness kwicandelo ring cable (ubude malunga 1.2 m) wabekwa efrijini kangangemizuzu engama-45, uze emva koko isuswe ukuba imizuzu emi-5 ukuya ukuqhuba ngokubhijela igubu revolution ngokupheleleyo. Igubu bepali kufuneka ibe 15 ∙ (DN + d) ± 5%, apho DN - ubudeki engaphandle VVGng-LS intambo mm, d - ngocingo bepali mm. Kulo mzekelo umgangatho iqokobhe kufuneka ibe simahla lwamathanda neenyembezi.
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