VVGng-LS cable ibu na elu dayameta

Popular VVGng-LS USB maka wiring ngwá n'ime, n'èzí, Ọdụdọ ngwaahịa (ọwa, tunnels, ọjà, trays, wdg) Na-anọghị nke tensile ibu na ngwaahịa. Usoro isiokwu a akụrụngwa a na-eji mgbe ọ dị mkpa ka ụba ọkụ nchekwa.

LS VVGng si VVGng cable bụ dị iche iche na ya Ọdịdị na-etinyere iche, na-enweghị ike ure n'oge secrete buru ibu nke anwụrụ ọkụ.

Na aha wires Index LS bụ Low Anwụrụ ọkụ, nke sụgharịta ka - "ala-anwụrụ ọkụ" (mkpuchi na jaket na-mere nke fireproof plastic, nke bụ ire ọkụ retardant).

ngwa

VVGng-LS USB e mere maka iji na oyi na-atụ, ọnọdụ ma ọ bụ ebe okpomọkụ climates. Nke a na ụdị waya nwere ike ji mee ma na ala na na ọdọ mmiri, osimiri n'ebe ịdị elu karịa elu oké osimiri ruo 4300 m.

Ọ na-emetụta ike ụdọ:

• ikuku ma ọ bụrụ na e nweghị ihe ize ndụ nke n'ibu mmebi ini ọrụ;
• na akọrọ ma ọ bụ dee mmiri gburugburu (ọdọ, tunnels, ọwa, ulo oru ogige, ụlọ ọrụ, na-ata ahụhụ ele mmadụ anya n'ihu idei mmiri, wdg ...);
• na nkanka, àkwà mmiri, pụrụ iche cable racks;
• Na ize ndụ ebe;
• na ọkụ ụlọ ọrụ;
• maka owuwu nke ọkụ otu netwọk na ize ndụ ebe.

USB ibu VVGng-LS-eme ka ọ adabara-akwụ ọtọ, kwụ ma ọ bụ mmasị tracks. Waya unarmored ụdị nwere ike ejikwara n'ebe na vibration.

Ọ bụghị na-atụ aro maka ala echichi (n'ụwa trenches na ala) na-enweghị ihe pụrụ iche na-echebe cable usoro (e.g., hoses ma ọ bụ ọkpọkọ IPA) precluding mmebi nke na-eduzi ya n'ọbọ na nọgidere na-enwe ofụri ndụ nke ya ịrụ ọrụ.

Design atụmatụ

• The na-eduzi na-mere nke ọla kọpa na ike single- tọrọ atọ ma ọ bụ, nwere a okirikiri udi ma ọ bụ a mpaghara. GOST enye m ma ọ bụ II klas mgbanwe.
• Mkpuchi mere nke polyvinylchloride plastic ọ mma ọkụ na-eguzogide ma ala anwụrụ ọkụ emission. Onye ọ bụla a gwara mmanụ na-eduzi ya na multicore Gịnị mere nke ịkwanyere nke dị iche iche na agba. Omenala efu uzo-acha anụnụ anụnụ, grounding - odo-green agba na akara na ọnụ ọgụgụ "0".
• Ne cable n'ọbọ na-etinyere na cores, na-ejuputa voids therebetween na-eke mpụga mkpuchi n'etiti isi na ndị ọzọ refractory echebe oyi akwa.
• The elu shei ka nke polyvinylchloride mejupụtara na nwere ụba ọkụ eguzogide. Ọ bụrụ na dayameta nke cable wires adịghị gafere 16 mm, n'etiti isi na elu jaket ohere ejuputa ime pụrụ iche refractory mejupụtara. Na nke a, n'ime shei bụ chọrọ.

USB n'obosara VVGng-LS

N'akwara na-asụgharị ụzọ wires nwere otu cross-ngalaba n'obosara. Ọ bụrụ na ọnụ ọgụgụ nke cores 3-5, otu onye n'ime ha nwere ike ịbụ nta. Nke a n'ala waya ma ọ bụ efu uzo.

The dayameta na arọ nke cable VVGng-LS na-gbakọọ dabere na ọnụ ọgụgụ nke na-eduzi na Ọdịdị, ya imewe atụmatụ na ndị ọzọ.

Basic nkọwa

VVGng-LS cable na-eji na arụmọrụ ma echichi nke ọkụ eletrik si ike nkesa osisi na transformer substations na ike oru: .. Production ụlọ ahịa, residential na nhazi ụlọ, wuo ụlọ, ụlọ ọrụ nke akụ na ụba na ọha utilities, wdg kwere ibikwasị nke ọkọnọ wires na ihe trays , tunnels, na-akwado piers.

waya mere maka nnyefe nke ọkụ eletrik, nke AC ike nke 0,66 kW ma ọ bụ na-adịgide adịgide - 1 kV.

The elu shei mere si ihe na-abụghị gụrụ ultraviolet ìhè, n'ihi na ngwaahịa nwere ike edo na anyanwụ. VVGng-LS USB na-atụ aro maka echichi na unprotected gwupụtatụrụla trenches.

• Ime okpomọkụ na nke USB nwere ike ruo ogologo oge iji - -50 ... +50 Celsius C
• Iru mmiri na-ekwe ruo 98% (na +35 Celsius C)
• cabling rụrụ na okpomọkụ agaghị ala karịa -15 ° C
• Arụ ọrụ kpo oku biri t - +70 ° C
• Oke t mberede ọrụ - +90 ° C (ọrụ karịa 8 awa a ụbọchị na bụghị ihe karịrị 1000 awa maka dum ọrụ oge)
• Nonincendive mkpuchi na t +400 ° C
• USB n'ogologo, eduzi n'obosara, nke bụ 1,5-16 mm, bụ 450 m; USB na cores na a dayameta nke 25-70 mm - 300 m; ma ọ bụrụ na a na-eduzi ya n'obosara nke 95 mm na ndị ọzọ - 200 m.
• Akwụkwọ ikike ọrụ ndụ si oge nke-etinye ọrụ - 5 afọ si ụbọchị nke mmepụta - karịa 6 ọnwa.
• The ọrụ ndụ nke ruo 30 afọ

àgwà akara

Ndị na-esonụ akara ụzọ mee ka o kwere omume ime ka a mbido ọgwụgwụ banyere àgwà nke USB, ma ọ bụrụ na ụkpụrụ enwetara site na usoro dị iche budata. Otú ọ dị, ndị ikpeazụ akwụkwọ nlere GOST a ihe onwunwe pụrụ naanị mere mgbe ule ya na pụrụ iche laboratories na n'okpuru ike na usoro na ichekwa kpọmkwem na ọkọlọtọ.

Visual nnyocha ma na-amata ọtụtụ akụkụ

I nwere ike anya elele nọmba nke agba? Na veins, ego nke eduzi wires, ike n'ezi ihe nke akpụkpọ ahụ na mkpuchi, nway nkewa.

Na ji atụ ngwá ọrụ nwere ike ịlele ọkpụrụkpụ nke shei na dịpụrụ adịpụ. N'ihe nke dayameta nke waya ngalaba na ngụkọta oge biri pụrụ iche usoro bụghị a na nlezianya akara usoro, ie. K. abịa ngalaba egosi eletriki eguzogide. O sina dị, a ọkpụrụkpụ ndiiche (n'elu 10%) gbakọọ si elu ọnụ cross-ngalaba nwere ike inye ịrị elu na obi abụọ dị ka.

Asọfe ule mgbe ha merela agadi na ala okpomọkụ

Nke a na usoro mgbe ọ bụ nnukwu friza na a okpomọkụ nke ruo -15 ° C na-enyocha àgwà cable n'ọbọ onye elu dayameta bụ 20 mm. N'ihi na nke a apịaji maka compactness na mgbanaka cable ngalaba (ogologo banyere 1.2 m) e debere na a friza nke 45 nkeji, na mgbe ahụ wepụrụ 5 nkeji kụziere asọfe drum full mgbanwe. drum dayameta kwesịrị 15 ∙ (DN + d) ± 5%, ebe DN - elu dayameta VVGng-LS cable na mm, d - waya n'obosara na mm. Na nke a shei quality kwesịrị free of cracks na anya mmiri.