Olee otú ime ka a njikọ ahụ inu inu? Iwu na ihe

Imewe na n'ichepụta technology nke na-akwado onwe gwara mmanụ waya (inu) mepụtara karịrị ọkara narị afọ gara aga, engineer Finnish netwọk ụlọ ọrụ na enyem-aka nke ike akụrụngwa na-emepụta dị ka onye ọzọ mua aluminum waya USB eriri usoro. Echichi nke ndị dị otú ahụ e anaghị achọ pụrụ iche na nkà na-ese. Ukwuu mfe iche iche na nkà na ụzụ arụmọrụ: ewu nke ogidi, ejikọta inu inu, ka dị ike e-ejere.

Ụdị na nkọwa

Ka ụbọchị, ahịa nke ọkụ na ngwá ọnọde dị iche iche nhọrọ maka na-akwado onwe wires si STS-1 - anọ na-waya version na a ụgbọelu null residential maka netwọk 380 - mgbagwoju usoro, gụnyere akara wires, na STS-3, mere maka a gosiri voltaji nke 35 kV. Mwepu na-adịkarị ka nke a Nọsi'ike crosslinked polyethylene eguzogide ultraviolet radieshon, nke ugbu a-ebu eduzi ngalaba si 16 150 mm ² - aluminum alloy. Emepụta ihe pụrụ iche inu: akara (GHGIS) na-adịghị akwado combustion (SIPn) na ndị ọzọ.

Materials maka ejikọta inu

Onye ọ bụla ika nwere ya e ji mara wires na, Ya mere, na-eji maka echichi nke oyiyi akwa nwere ụfọdụ iche iche. On a ọtọ nzube niile ihe nwere ike kere n'ime ọtụtụ iche iche:

1. The etiti hangers, nko, brackets, arịlịka clamps, fasteners maka attaching wires na-akwado, bughi ọcha, facades nke ụlọ, nkesa na ndenye ngwaọrụ.
2. Ịkpọpu Obere vidiyo. Na-eji ike njikọ na alaka edoghi jikọọ na wires SIPs na-azụ.
3. Grounding ngwa iwu, nchekwa ngwaọrụ, egbochi ihe ihe.
4. Ngwá na ngwa maka arịọnụ.

Materials eji maka n'ichepụta elu-ọkwa nchara na anticorrosive mkpuchi na Polymers na na-eguzogide ọgwụ weathering na UV-radieshon.

All dị ka iwu si!

Chọrọ na ụkpụrụ na-ebikwasị gwara mmanụ efefe edoghi (VLI) na-weputara usoro iwu akwụkwọ "Pu gwara mmanụ ruo 1kV", weere na ndabere nke EMP (Ọdụdọ Nwụnye Regulations) ewere n'ime akaụntụ norms nke ugbu a ụlọ codes na ala ụkpụrụ. The ọgwụ kacha nta na-anabata Pu gwara mmanụ wires anya n'ala elu, okporo ụzọ awara awara, mbupu ụzọ gasị, mgbidi na n'elu ụlọ, windo na balconies. Na-enye doro anya nduzi na ụzọ ugwu ma nọrọ ná nchebe ike ọkọnọ akara, iwu nke inu njikọ, overvoltage nchedo ngwaọrụ na grounding ọcha.

The kacha nta okwu nke inu ọrụ, na-emesi obi ike nke na-emepụta, bụ afọ 25, na kwuru, - banyere 40. Ndị isi uru nke onye ahụ dị ikuku akara - n'ibelata oru nleeta maka echichi, ime ihe na mmezi.

n'okporo ụzọ awara awara

Na nkwadebe maka ọrụ bụ isi nke ekpocha n'ógbè si nnukwu alaka osisi, bushes, ẹkesio ohere maka nwụnye nke support, inyefe na ndinyanade mbịne NIC. Ọ bụrụ na o kwere omume, ndị waya brackets na-ndokwasa na amị ka n'ala. Stacking efefe edoghi ga-rụrụ na okpomọkụ n'elu ihere -10˚S. Inu-emeghere na-akwado site na iji a ala usoro na-erughị ala nke eriri. Next winch mere gradual gbatia na fixation nke wires na onye ọ bụla na-adịru. kontroliruyut dynamometer erughị ala ike (erughị ala kacha ụkpụrụ gosiri na tebụl ọ bụla ụdị ngalaba na IIB na ịdọkapụta technical akwụkwọ). N'out oge rụrụ visual akara ụkpụrụ slack. Ọ bụrụ na akara bụ ogologo oge karịa 100 mita, na cross ngalaba - 50 mm ^2, n'elu na-arụ ọrụ a rụrụ na enyem-aka nke n'ibu n'aka.

Mgbe oké okporo osisi ekpe maka clamps hapụ wires maka ejikọta bu ụzọ na-esonụ ngalaba nke ike e.

Njikọ na junctions

Omenala na maara ọtụtụ electricians dina na-akwado onwe usoro dochie pụrụ iche nkwụsị ngwaọrụ - akara ịkpọpu clamps. Na enyemaka ha, na-enweghị wepụ mkpuchi nwere ike ngwa ngwa, reliably na, ọtụtụ ihe, n'enweghị ihe ọ bụla igosi inu njikọ inu-akpati, kpughere aluminum wires ma ọ bụ oku Gịnị. The usoro na-enye a ezi na kọntaktị, mejupụtara efere pyramidal ezé na a clamping ịghasa na isi uloanumaanu (na-emekarị turnkey 13 ma ọ bụ 17 mm). Na oge a na ọnụ ekwe eletriki kọntaktị n'etiti efere na isi, ya mere, na-arụ ọrụ na ihe kwesịrị ekwesị nkà na ngo nwere ike rụrụ na-enweghị wepụ voltaji. Na ozu, mesikwuru na faiba glaasi, kpọmkwem na ngalaba nke isi na alaka edoghi n'ihi na nke mwekota na-bu n'obi.

arịọnụ alaka

Alaka-ejere nwere ike igosi na-efefe n'elu akara ma ọ bụ ihe nzuzo USB. Mgbe electrification nke onwe ezinụlọ na-eji nke mbụ usoro. Iji jikọọ, i nwere ike iji inu-4 (na-enweghị ụgbọelu efu uzo). Na obere na Ọdịdị nke ogwe nkwado na-n'ịnyịnya na anchoring clip maka wires. Mgbe ejikọrọ a inu ogwe edoghi (nanị mgbe asọfe nke wires na ọta!) Iji n'elu-kọwara lancing ngwaọrụ. The abụọ mwekota bolted ụlọ mgbidi (elu nke na-erughị 2,75 m) na a esiri waya. Ọ bụrụ na anya bụ karịa 25 mita, ọ dị mkpa iji wụnye ihe ọzọ nkwado na-akwado mkpachị (bụghị ọzọ 10 m na ihe owuwu). The elu nke waya si n'ala n'etiti akwado kwesịrị dịkarịa ala 6 mita. N'ihe gbasara nri ịnọgide na-nkịtị akara nke mgbakwunye ihe na okwu mmeghe ajụjụ osisi na electricians forums ekenịmde n'esepụghị na; arụmụka. Gịnị bụ nsogbu?

Ijikọ na NIC n'ụlọ

Nhọrọ mgbe electric panel emi odude ke ná mgbidi nke ụlọ, fọrọ nke nta na-abụghị controversial - CIP na-atụ aro na-agba ọsọ a corrugated ma ọ bụ USB ọwa gụnyere na facade, ga-esi n'ime ọta na jikọọ na input automaton. Ma ọ bụrụ na eletriki panel na-emi odude n'ime ogige? Na nke a, electricians, dị ka nkwenkwe ha, na-kewara abụọ irreconcilable ahụhụ.

The mbụ na-ekwu na NIC nwere ike na-n'oghere dị ná mgbidi na a preset metal ma ọ bụ plastik aka uwe nwere n'ime ụlọ ahụ ma na ọzọ indent - na ọta. -Emegide ha na-arụ ụka na-akwado onwe wires na-bu n'obi na-efefe n'elu nnyefe edoghi na-ebikwasị mkpuchi inu-ezighị ezi mmetụta mgbe nile na kọntaktị na mgbidi elu na n'ibu ibu, na ọ na-apụghị-enye ezigbo eletriki na ọkụ nchekwa n'ime ụlọ. Ya mere, nso n'ókè nke na-ekekọta NIC guzosie ike, a kaa akara igbe na a ọnụ warara ma ọ bụ circuit emebi, na site na a aba cable (e.g., VVGng) na-aga n'ime ihe owuwu.

Onye ziri ezi?

Ma variants ndị pụtara nkịtị na unobjectionable si usoro iwu ụlọ ọrụ n'oge nnabata nke ụlọ. Ọtụtụ cable emepụta mepụtara ha nkọwa na mụtara na mmepụta nke waya inu-5ng, n'ihi na ha na-emesi obi, na-emegharị maka ime ụlọ echichi. Ma ọ bụrụ na anyị dị na-eso akwụkwọ ozi nke ụkpụrụ (PUE na GOST 52373-205), mgbe ahụ, nke abụọ nhọrọ na echichi nke a kara akara njikọ igbe bụ ihe mma.

Ọ ugbu a na-anọgide na jikọọ inu ịṅụ na-akwado iwebata a leakproof Idupu njikọ. Ọ na-anọgide na-ahụ kwuru na ndị a na ngwaọrụ na-atụ aro a ga-eji naanị otu ugboro, ọ bụ ezie na ụfọdụ mgbanwe na-dismantling bolts.

Mmezi na idozi

The emeputa azọrọ ndụ nke na-akwado onwe wires na fixtures, nke i jikọọ inu inu bụ ruo afọ 40. The ọrụ, dị ka ndị dị otú ahụ, ndị a na usoro na-adịghị mkpa. Ọ suffices maka oge visual nnyocha. Ọ bụrụ na imebi-mata eziokwu nke mkpuchi mkpuchi ma ọ bụ onwe ha biri, ọ ga-adị mkpa ịrụ di ike.

Strand na mebiri emebi mkpuchi na-kewapụrụ n'ebe ndị ngụkọta njikota via pụrụ iche wedges ma ọ bụ improvised ngwaọrụ mere nke dielectric ihe onwunwe na-etinyere na ntụpọ òkè nke a abụọ oyi akwa nke-egbochi ihe teepu.

Bụrụ na nke mmebi nke eletriki eduzi (ogologo 2 m), na òkè-anọchi a ọhụrụ waya ngalaba na ihe yiri nke ahụ na stampụ. Ogige-arụ ọrụ akara Idupu ọnụ. Na ukwuu n'ogologo, ọ ga-aka mma kpamkpam dochie dum isi (ma ọ bụ wiring).

Eru echichi na-adọ idozi - isi ihe na uninterruptible ike ọkọnọ ngalaba.