VVGng-LS na USB nauyi da kuma m diamita

Popular VVGng-LS na USB don wayoyi kayan aiki a ɗaka, a waje, Banana samfurin (tashoshi, Tunnels, bututu, farantansa, da dai sauransu) A babu tensile load a kan samfurin. Wannan jerin kayan aiki ana amfani a lokacin da bukatar kara wuta aminci.

LS VVGng daga VVGng na USB ne daban-daban a cewa da tsarin da aka yi amfani da kadaici, ba su iya cin hanci da rashawa a lokacin da sirrin yawa hayaki.

A cikin sunan wayoyi Index LS ne Low Smoke, wanda fassara a matsayin - "low-hayaki" (rufi da jacket ake yi na fireproof roba, wanda ba harshen wuta retardant).

aikace-aikace

VVGng-LS Cable da aka tsara don amfani a cikin sanyi, temperate ko wurare masu zafi canjin yanayin. Wannan irin waya za a iya amfani da duka biyu a kan qasa da tabkuna, da waɗansu kõguna a tsawon saman teku matakin sama zuwa 4300 m.

Yana shafi igiyar wutan:

• a iska idan akwai wani barazana da inji lalacewar a lokacin aiki.
• a bushe ko damp muhallin (kududdufai, Tunnels, tashoshi, masana'antu gabatarwa, da wurin, sha m ambaliya, da dai sauransu ...).
• a tubalan, gadoji, musamman na USB sigogi.
• A m yankunan.
• a wuta wuraren.
• domin gina lighting kungiyar networks a m yankunan.

Cable nauyi VVGng-LS sa ya dace da a tsaye, a kwance ko karkata waƙoƙi. Waya unarmored irin wannan za a iya sarrafa a wuraren da vibration.

Ba da shawarar for karkashin kasa da kafuwa (a cikin ƙasa ramuka da ƙasa) ba tare da amfani da musamman m na USB tsarin (msl, hoses ko bututu IPA) precluding lalacewar da shugaba daina kai hare hare da kuma kiyaye dukan zamanin ta yi.

Design fasali

• A conductors ake yi na jan karfe da kuma iya zama aya, stranded ko, da madauwari siffar ko a kansu. Gost samar na ko II aji sassauci.
• Rufi sanya na polyvinylchloride roba ya inganta wuta juriya da kuma low hayaki watsi. Kowane makaran shugaba a multicore igiyoyi sanya daga PVC na launi daban-daban. A bisa ga al'ada sifili strands ne blue, grounding - rawaya-koren launi da kuma alama tare da lambar "0".
• Inner na USB daina kai hare hare ne amfani a tsakiya, ciko voids therebetween da kuma samar da waje rufi tsakanin cibiya da kuma ƙarin tsaurin m Layer.
• A matsanancin harsashi da aka yi da abun da ke ciki polyvinylchloride kuma yana da wani ƙara wuta juriya. Idan diamita na USB wayoyi ba ya wuce 16 mm, tsakanin cibiya da matsanancin jacket sarari ciko halatta musamman tsaurin abun da ke ciki. A wannan yanayin, na ciki da harsashi ba a bukata.

Cable diamita VVGng-LS

Jijiyoyinmu sun juya biyu wayoyi da wannan giciye-sashe diamita. Idan yawan tsakiya 3-5, daya daga cikinsu yana iya zama karami. Wannan ƙasa waya ko sifili strands.

A diamita da kuma nauyi na USB VVGng-LS aka lasafta dangane da yawan conductors a cikin tsari, ta zane fasali da sauransu.

Basic bayani dalla-dalla

VVGng-LS na USB da aka yi amfani da wasan kwaikwayon da shigarwa na wutar lantarki daga ikon rarraba jirgin da kuma gidan wuta substations iko da ayyukan: .. Production shagunan, na zama da administrative gine-gine, gine ayyukan, kamfanonin na tattalin arziki da kuma jama'a utilities, da dai sauransu yarda da kwanciya da wadata wayoyi a kankare trays , tunnels, goyon bayan Piers.

waya tsara don watsa wutar lantarki, wanda AC ikon 0,66 kW ko m - 1 KV.

A matsanancin harsashi da aka sanya daga kayan da cewa ba su fallasa su ultraviolet da haske, saboda samfurin iya kwanciya a cikin rana. VVGng-LS Cable ba da shawarar for kafuwa a cikin unprotected rami ramuka.

• Halatta zafin jiki a da na USB za a iya yi tsawo amfani - -50 ... +50 ° C
• Zafi da aka yarda up to 98% (a +35 ° C)
• cabling a da za'ayi a zazzabi ba m fiye -15 ° C
• Aiki dumama rayu t - +70 ° C
• Matsakaicin t gaggawa aiki - +90 ° C (aiki ba fiye da 8 hours a rana, kuma ba fiye da 1000 hours ga dukan hidimar lokaci)
• Nonincendive rufi a t +400 ° C
• Cable tsawon, shugaba diamita, wanda shi ne 1,5-16 mm, shi ne 450 m. na USB da tsakiya tare da diamita na 25-70 mm - 300 m. idan wani shugaba diamita na 95 mm da kuma more - 200 m.
• Sabis na garanti rai daga lokacin da na sa a cikin aiki - 5 shekaru daga ranar samarwa - ba fiye da 6 watanni.
• A sabis rai na har zuwa shekaru 30

ingancin iko

Wadannan kula da hanyoyin sa shi yiwuwa a yi na farko ƙarshe game da ingancin na USB, idan dabi'u samu daga kayyade bambanta muhimmanci. Duk da haka, da karshe takardar yarda da Gost wannan abu zai iya kawai za a yi bayan da gwajin da shi a cikin na musamman dakunan gwaje-gwaje da kuma karkashin tsauraran matakan a yawa a kayyade a cikin misali.

Kayayyakin dubawa da kuma ji na girma

Za ka iya gani duba yawan canza launi da kuma veins, da adadin shugaba wayoyi, da mutuncin membrane da rufi, kwanciyar hankali da rabuwa.

Tare da aunawa kayan aiki na iya duba kauri daga cikin harsashi da ya zama ruwan dare. Ji na diamita daga cikin waya sashe da kuma lissafi rayu musamman dabara ba m iko hanya, watau. K. Matching sashe tabbatar lantarki juriya. Duk da haka, wani gwaji sabawa (sama da 10%) lasafta daga maras giciye-sashe na iya bayar da Yunƙurin zuwa shakka kamar yadda.

Tuddan gwajin bayan tsufa a low zazzabi

Wannan hanya a lokacin da shi ne manyan injin daskarewa da zazzabi na zuwa -15 ° C aka bari ingancin USB daina kai hare hare wadanda m diamita ne 20 mm. Domin wannan folded ga Compactness a zobe na USB sashe (tsawon game da 1.2 m) aka sanya shi a cikin wani injin daskarewa saboda minti 45, sa'an nan kuma cire for 5 da minti su gudanar Tuddan drum cikakken juyin juya halin. drum diamita ya zama 15 ∙ (DN + d) ± 5%, inda DN - m diamita VVGng-LS na USB a mm, d - waya diamita a mm. A wannan yanayin da harsashi ingancin ya zama free of fasa da hawaye.