Mitsara miviri inoparadzanisa tambo idzi mukuita. Imwe inotakura uremu hwayo uye haibati chinhu chemagetsi. Imwe inotsiva waya yako yepasi uye inova chikamu chepasi system.
Kana ukatsanangura, resell, kana kubvumidza aerial fiber yekushandisa magetsi uye telecom mapurojekiti, gwara iri rinokupa mana-inosiyana-siyana sarudzo matrix pachinzvimbo cheimwe chimiro chinyorwa. Inogadzirisawo fungidziro inoratidzira munenge muchinyorwa chese chinokwikwidza - uye mumaRFQ mazhinji atinogamuchira..
Chii Chaizvo Chinoparadzanisa MaCables Aya
ADSS inomirira All-Dielectric Self-Supporting. All-dielectric zvinoreva kuti hapana simbi chero kupi zvako mutambo - iyo simba rinobva kune fiberglass-yakasimbiswa plastiki (FRP) nhengo yepakati uye aramid yarn, iyo imwechete fiber mhuri inoshandiswa mumucheka weballistic. Kuzvitsigira zvinoreva kuti inotakura huremu hwayo pakati peshongwe isina waya yenhume yakaparadzana.
OPGW inomirira Optical Ground Wire. Isimbi yakasungwa kondakita ine optical unit yakavharwa mukati mestainless simbi chubhu. Inoita basa rako pamusoro pevhu waya yatove kuita - kudzora mheni uye kutakura kukanganisa ikozvino - uye inofambisa data panguva imwe chete..
Iye zvino chikamu chinoshandura sarudzo yako:
- ADSS ndeyekuwedzera kumutsara wako. OPGW inotsiviwa nechikamu chemutsara. Iwe unorembera ADSS pane spare tower zvinzvimbo. Iwe unotora waya yekare pasi kuti uise OPGW.
- OPGW chete inotakura kukanganisa ikozvino. Iine pfupi-circuit rating. ADSS haina chiyero chakadaro uye haizombofi, nekuti hapana chaanoita.
- ADSS inogona kazhinji kuiswa pasina kupera. OPGW inenge isingambokwanisi. Changing a ground wire zvinoreva dunhu rinodzika.
Mutengi's Reality Check: Kana mutengesi achitora zvese zvingasarudzwa, mubvunzo wekutanga hausi mutengo. Ndizvo izvi: mutsara uyu watova newaya yepasi, uye muridzi achida kuibata here? Kana mhinduro iri “Ehe, pane imwe, uye kwete, hatisi kuibata,” OPGW haisi patafura mutengo usati wapinda muhurukuro.
The Assumption Inenge Yese Yekutungamira Inorasika
ADSS haisi chigadzirwa chimwe chete.
Imwe-jaketi uye kaviri-jaketi ADSS inovakwa zvakasiyana, kusvika madaro akasiyana, uye kurarama mumamiriro ekunze akasiyana. Pane zvimwe zvisarudzo zvakasiyana, mukaha uripakati pawo wakapamhama kupfuura mukaha uripo pakati peADSS neOPGW.
| Imwe-jaketi ADSS | Kaviri-bhachi ADSS | |
|---|---|---|
| Inoshanda span sirin'i | 300 m | Kilometa-kirasi kuyambuka |
| Coastal salt fog, chando chakanyanya, icing | Haina kukodzera | Inokodzera |
| Hupenyu hwebasa hwakawedzerwa mumamiriro ekunze iwayo | Baseline | +10 ku 15 makore |
| Standard fiber count sirin'i | 144 (288 pakukumbira) | 288 (576 pakukumbira) |
| Mari yekutenga | Baseline | +20% ku 25% pane yakaenzana fiber count |
Verenga mutsara wekutanga zvakare. Tsanangudzo yakanyorwa kubva muchinyorwa chegeneric - “ADSS inotenderera kusvika 1,000 m” - yakarurama kune imwe kuvaka uye yakashata nechikamu chetatu kune imwe. Tinoona kudhumhana uku mukubvunza chaiko: mutengi anotumira a 600 m span zvinodiwa zvichitora mutengo wejaketi rimwe ravakawana kumwe kunhu.
Saka kubva pano zvichienda mberi, gwara iri rinobata sarudzo senzira nhatu, kwete nzira mbiri.
Variable 1 - Voltage Kirasi uye Izvo Mutsetse Unodei
Voltage kirasi inoumba sarudzo kubva kumativi ese: inoona kana OPGW ichida mwero chaiwo wemagetsi, uye inosarudza kuti nharaunda yakaoma sei pane bhachi reADSS.
Izvo chete OPGW inounza patafura
Nekuti OPGW inotsiva waya yepasi, inogara nhaka yemabasa emagetsi echikamu ichocho. Nhamba mbiri dzinotonga zvakatemwa, uye hapana ane ADSS yakaenzana:
- Short-circuit thermal capacity (I²t) - isimba rakawanda sei simba iro tambo inotora mukoti asati apisa uye fiber mukati mekubika.
- DC kuramba - iyo inoda kugara pedyo netambo yepasi kune rumwe rutivi rwemutsara, kana vaviri vanogovana zvazvino zvisina kuenzana uye imwe inomhanya inopisa.
Heino mumiriri 48-fiber kumisikidzwa isu tinovaka, saka iwe unogona kuona kuti nhamba idzi dzinotaridzika sei mukuita:
| Parameter | Value |
|---|---|
| Kutsigira cross-section | 64.51 mm² |
| Yakatemerwa Tensile Simba (RTS) | 71.37 kN |
| Short-circuit thermal capacity (I²t) | 28.80 kA²·s |
| Nguva pfupi ikozvino (1 s, 20 °C → 230 °C) | 5.37 kA |
| DC kuramba | 1.161 Ω/km |
| Kushungurudzika kwezuva nezuva (EDS) | 16-25% RTS |
| Kushanda tembiricha | −40 °C kusvika +80 °C |
| Cable dhayamita / Huawei Inopindirana Mini Sc/APC Simplex Mvura Ipscapc Connector | 11.10 mm / 429.64 kg/km |
Zvikamu zvakakura zvesimbi zvinosimudza zvese chiyero chekukanganisa uye kusimba kwesimba. Zvikamu zviduku zvinodhura zvishoma uye zvinotakura shongwe zvishoma. Grid opareta yako yekutadza kudzidza inogadzirisa pasi.
Distributor's Talking Points: Kana mutengi wekushandisa anodaidza kirasi yevoltage omira ipapo, iwe haugone kutora OPGW. Bvunza iyokukanganisa ikozvino uye nguva yekuchenesa - izvo zviviri zvinogadzira I²t inodiwa - uye bvunza kuti chiiiripo pasi waya's DC kuramba ndizvo. Kubvunza izvi kunoshandura iwe kubva kune-mutengo-mutengi kuita wehunyanzvi mubatsiri, uye zvinoda meseji imwe chete.
Chii chinonzi voltage kuADSS
ADSS haina chainoitisa, saka voltage haitsindidzire magetsi nenzira yainosimbisa conductor. Kushungurudzika kuri pamusoro pejasi rejasi.
Near energized conductors, munda wemagetsi mafomu akatenderedza tambo. Kusvibiswa kwepamusoro uye mwando zvinonangidzira munda iwoyo kuita tudiki tudiki tusina kuoma, uye inodzokororwa diki-zvinobuda zvinoparadza polyethylene nekufamba kwenguva. Kukundikana kunonoka. Zvinowanzoitika gore rimwe kusvika kumatatu mushure mekutumwa, zvinoreva kuti sarudzo yekutenga uye mhedzisiro inoparadzaniswa nenguva yakawanda zvekuti hapana anovabatanidza.
The countermeasure iriAT (anti-tracking) jaketi rinosanganiswa pachinzvimbo chenguva PE. Tinopa zvose, zvakasiyana, mu 1.6 mm, 1.8 mm uye 2.0 mm madziro makubvu, pamwe 1.8 mm ± 0.1 mm sechiyero chedu.
Pro Tip yeVatengi: Bvunza mutengesi wako kuti ataure, mukunyora, iyo jekete yejasi uye kukora kwemadziro pane quotation - kwete chete “ADSS tambo.” Makotesheni maviri anotarisa 15% zvakasiyana kazhinji mutsauko wePE-versus-AT, uye chinhu chemutsetse chakachipa chakachipa chete kusvika pagadziriso yekutanga inotungamirwa nekukukurwa.
Chinyorwa pamatafura ekusarudza: voltage-kirasi kurudziro inotenderera muindastiri inoratidza maitiro akajairika, kwete mutemo wenyika yose. Grid kodhi dzinosiyana muLatin America yese, Africa uye Middle East, uye dhipatimendi rekugadzira purojekiti kana utility engineering dhipatimendi rinobata rekupedzisira kutaura. Bata tafura yega yega mugwaro iri - kusanganisira redu - sepokutangira pahurukuro iyoyo.
Variable 2 - Kureba kweSpan, uye Nei Imwe Nhamba Isingambove Mhinduro
Span ndipo panonyanya kukuvadza zvinyorwa zvegeneric, nekuti vanotora imwe yepamusoro.
A span nhamba inongoreva chimwe chinhu padivi pemamwe matatu mamiriro: mhepo loading, ice loading, uye kubvumidzwa kudonha. Iyo tambo imwechete inoyambuka zvakanaka 300 m pabani rakadzikama haibate chinhambwe chakafanana kuyambuka gomo rakavhurika rine aizi yeradial.
ZveADSS chaizvo, span kugona kunobva kune aramid kana polyester shinda tambo kuverenga uye bhachi chimiro - kwete kubva kune fiber kuverenga uye kwete kubva padhayamita.. Ndokusaka span iri injinjini parameter yaunoraira, pane pfuma yakagadziriswa iwe unotarisa kumusoro.
| Span band | Imwe-jaketi ADSS | Kaviri-bhachi ADSS | OPGW |
|---|---|---|---|
| Under 100 m | Comfortable | Zvakanyanya kutaurwa | Mabasa, kana mutsara uchida wire pasi zvakadaro |
| 100-200 m | Standard ndima | Comfortable | Mabasa |
| 200-300 m | Upper limit | Comfortable | Mabasa |
| 300-1000 m | Not available | Yakagadzirirwa iyo | Mabasa, RTS-inotsamira |
| Pamusoro 1000 m | Not available | Special engineering | Mabasa, RTS-inotsamira |
Isu tinovaka imwe-jaketi ADSS ku 100 m, 150 m, 200 m uye 300 m span ratings.300 m iri sirin'i, kwete chinangwa - uye inodonha paunosundira fiber kuverenga. Iyo 288-fiber imwe-jaketi kuvaka, semuyenzaniso, inoda nguva yakareba kuti iite zvishoma 100 m, nekuti iyo inorema core inodya bhajeti rekunetsa.
Distributor's Talking Points: Kana mutengi achiti “600 m span,” mibvunzo mitatu inotevera inogadzirisa mashoko acho: Chii chinonzi mhepo kumhanya kwemhepo? Pane ice loading? Ndeipi sag inobvumidzwa pakuyambuka? Pasina ivavo, chero chipikirwa chenguva ndeyekufungidzira - uye kufungidzira ndiko kunodzorerwa.
Variable 3 -Kuvaka Nyowani kana Kudzoreredza, uye Kana Unogona Kubuda
Iyi shanduko inosarudza mamwe mapurojekiti kupfuura mutengo, uye rinotsemuka zvakanaka.
Mitsetse mitsva yekufambisa
Mutsara mutsva unoda tambo yepasi zvisinei. Iyo shongwe iri kugadzirwa zvakadaro, kurodha kuri kuverengerwa zvakadaro, uye vashandi vetambo vari panzvimbo zvakadaro. Kusarudza OPGW panguva ino zvinorevakuwedzera mutengo pamusoro pewaya yepasi wakaderera - uri kutenga fiber, kwete kutenga purogiramu yekuisa yakasiyana.
This is the strongest argument for OPGW, and it has nothing to do with the cable being “better.”
Retrofitting a line already in service
Now the arithmetic inverts. Replacing an in-service ground wire with OPGW requires taking the circuit out of service — and the outage is rarely the cheap part.
Real-World Scenario: On a live network, an outage is not a scheduling detail. It goes through a dispatch approval queue, competes with maintenance windows already booked, and may require replacement generation or rerouted load for the duration. Project teams routinely find the outage window harder to secure than the cable is to manufacture. Fifteen working days for cable delivery means very little when the switching request sits in a three-month queue.
ADSS exists largely because of this problem. Nokuti harina simbi, inogona kuisirwa pane spare tower zvinzvimbo pasina kuve chikamu chemagetsi system.
Pa live-line kuisirwa chaiko: iyo yose-dielectric kuvaka inoita kuti zviitike mumusimboti. Kana zvichibvumidzwawako mutsara unoenderana nekirasi yevoltage, maitirwo ebasa rekushandisa, zvikwaniriso zvevashandi uye mvumo yemuridzi weasset. Tora “ADSS inogona kuiswa live” semubvunzo wechiremera chekuchengetedza chekushandisa chako, kwete sechirevo chaungafungidzira. Isu tinofara kupa iyo data data yako yekuchengetedza kesi inoda; hatikuudze kuti basa rakachengeteka pamutsetse watisati taona.
Variable 4 - Mutengo Wese Wekuvaridzi, Kwete Mutengo Pamita
Mutengo-pamamita kuenzanisa pakati peADSS neOPGW inorasisa, nokuti vaviri vacho havasi kutenga chinhu chimwe chete. Mutengo weOPGW unosanganisira waya yepasi yaungazotenga zvakasiyana. Mutengo weADSS hausanganisi waya yepasi nekuti ADSS haisi imwe.
Zvikwereti zvina zvemitengo ndezvemukuenzanisa kwakakomba. Mienzaniso yakawanda yakadhindwa inovhara yekutanga uye svetuka yasara.
| Cost block | ADSS (single) | ADSS (kaviri) | OPGW |
|---|---|---|---|
| Material | Yakaderera - ingangoita 25-40% pazasi kaviri-bhachi, gap rinodzikira sezvo fiber count inokwira | +20-25% pamusoro peimwe pane yakaenzana fiber count | Yakakwirira pamamita, asi inosanganisira basa rewaya pasi |
| Kuiswa basa | Lightest cable, hapana basa re conductor | Same method, heavy cable | Ground wire kubvisa pamwe netambo; kubata kwakanyanya |
| Kudzima mari | Kazhinji inodzivirirwa | Kazhinji inodzivirirwa | Kazhinji hazvidzivisike pakudzorera - kazhinji chinhu chikuru chemutsara mumwe chete |
| Tower loading | 91 kg/km pa 48 fibers | 128 kg/km pa 48 fibers | 429.64 kg/km pa 48 fibers |
| Kugadziriswa kwenguva refu | Kukukurwa kwejaketi uye kuchembera kweUV ndizvo zvinhu zvewadhi | +10-15 makore akawedzera hupenyu mumamiriro ekunze akaoma | Metallic corrosion uye downlead kutendeseka ndizvo zvinhu zvewachi |
Nhare yekurodha nhamba hapana anotora
Tarisa mumutsara wechina. Zvimwechetezvo 48 fibers, yedu OPGW inorema429.64 kg/km against91 kg/km ye-single-jacket ADSS - zvishoma 4.7 nguva dzinorema - uye pamusoro 3.4 nguva dzinorema kupfuura kaviri-bhachi ADSS pa 128 kg/km.
Commercial Impact: Pamutsetse mutsva, shongwe yakagadzirirwa mutoro iwoyo uye nhamba yacho haisi nyaya. Pamutsara wekare, iwo mubvunzo wemugadziriso unosvika pakupera uye unodhura mari - ongororo yekurodha, uye dzimwe nguva kusimbisa. Tower reinforcement haioneki pane chero cable quotation, ndicho chikonzero nei ichikanganisa bhajeti retrofit.
Iko iyo double-jacket premium inodzorera
Kubhadhara 20-25% yakawanda yejaketi rechipiri rinotaridzika sekucheka kuri nyore panguva yekukosha engineering. Mumahombekombe emunyu mhute, sinou yakawanda kana icing mamiriro, ndiko kuchekwa zvisirizvo.
Imwe-jaketi ADSS ndiyohazvina kukodzera kune nharaunda idzodzo. Mhute yemunyu inomhanyisa kurwisa kwekemikari pabhachi; kamwe bhachi rakakanganiswa, iyo aramidhi iri pasi inorasikirwa nedziviriro yayo. Nzvimbo yedu yakananga: munzvimbo dzakakwirira dzemunyu kana icing, isu tinokurudzira kaviri-jaketi pane kutengesa gobvu rimwe-jaketi sechishandiso. Kuvakwa kwejaketi kaviri kunowedzera zvinofungidzirwa10 ku 15 makore yehupenyu hwebasa mumamiriro iwayo, padivi pemagetsi ari nani ekudzivirira kukukurwa uye maviri-layer kudzivirira mvura.
Isu tinosimbisa izvi ne720-awa yemunyu yekupfapfaidza kuyedzwa uye UV kuchembera kwakaedzwa kusvika GB/T 18899-2023. Bvunza chero mutengesi kuti ndedzipi bvunzo dzekuchembera dzavanomhanyisa, uye nemaawa mangani.
Kuiisa Pamwechete - Iyo ina-Variable Sarudzo Matrix
Mutsara wega wega pazasi unotakura kurudzirouye mugariro unoipidigura. Mamiriro ekupidigura ndiyo chikamu chakakosha, nekuti purojekiti yako inozopedzisira yarova imwe.
| Scenario | Voltage | Span | Vaka mhando | Denda wakananga | Chii chinopidigura |
|---|---|---|---|---|---|
| Mutsara mutsva wekutumira | HV / EHV | Chero | Isu takagadzira uye takaisa mukushandisa mold nyowani kugadzira iyi | OPGW | Shongwe dhizaini yakatogadziriswa uye haigone kutora mutoro |
| Retrofit, waya yepasi mune yakanaka | HV / EHV | ≤ 300 m | Retrofit | Imwe-jaketi ADSS | Coastal, icing, kana nzvimbo yakasvibiswa yakakwirira → kaviri-bhachi |
| Retrofit, kuyambuka kwenguva refu | Chero | > 300 m | Retrofit | Kaviri-bhachi ADSS | Kudzima kunokwanisika uye kukwidziridzwa kwewaya yepasi kunofanirwa zvakadaro → OPGW |
| Suburban distribution | MV | ≤ 200 m | Zvimwe | Imwe-jaketi ADSS | Kusvibiswa kwakanyanya kana kuratidzwa kwemahombekombe → AT bhachi, kana kaviri-bhachi |
| Kureba-kure musana | HV / EHV | Mixed | Isu takagadzira uye takaisa mukushandisa mold nyowani kugadzira iyi | OPGW | Nzira inoyambuka nzvimbo uko kusingagone kurongerwa kubuda kwemvura → ADSS |
| Chero chirongwa, mamiriro okunze akaoma | Chero | Chero | Zvimwe | Kaviri-bhachi ADSS kana OPGW | Neither — do not put single-jacket into salt fog or icing |
The variable this matrix cannot decide for you: fiber count
Almost no buying guide addresses fiber count, yet every purchase order requires the number.
Two principles apply. Chekutanga, build in headroom — utilities that specify only for today’s SCADA and protection traffic tend to return within a few years needing capacity for substation automation, video inspection or telecom backhaul, and a second cable pull costs far more than spare fibers ever did. Around 30% spare capacity is a common planning allowance.
Chepiri, respect the trade-off. More fibers means a heavier, thicker cable, which reduces achievable span. Our single-jacket ADSS runs 4 ku 144 fibers as standard, pamwe 288 available on request when the span stays near 100 m. Double-jacket reaches 288 as standard and 576 pakukumbira. OPGW tops out at 96 fibers.
Pro Tip yeVatengi: Sarudza fiber countpamberi iwe unopedzisa span rating, kwete mushure. Fiber count inoshandura huremu hwetambo, uremu hwetambo hunochinja kushushikana, uye tension inoshandura span iyo tambo inogona kubata. Kudzoreredza kurongeka uku ndiko kuti mapurojekiti anozopedzisira ave kuodha zvakare.
Miteyo Yemumunda Inooneka Mushure mekunge Cable Yatorembera
Mhando mbiri dzetambo dzine zvakanyorwa zvakanaka zvekutadza mapatani. Hapana pateni iri chaizvo nezve tambo.
Kudivi reADSS
- Kukukurwa kwejaketi kubva mukomboni isiriyo. Yakajairwa PE mune yakakwirira-munda kana yakakwirira-yakasvibiswa chinzvimbo inodzikisira. AT komboni iripo nekuda kweichi chikonzero. Chiratidzo chacho chinoonekwa makore gare gare, kure nesarudzo yekutenga.
- Aeolian vibration. Chiedza, ese-dielectric tambo mune yakatsiga mhepo oscillates. Pasina madhamu, kuneta kunoisa pazvisungo.
- Single-jacket mumamiriro ekunze asina kunaka. Yakafukidzwa pamusoro - ichi chikanganiso chekutaura, kwete yekugadzira.
- Mafittings anofungidzirwa kuti anogona kuchinjika. Havasi. Single-jacket uye kaviri-jaketi ADSS ine akasiyana madhayamita ekunze, saka kumiswa uye kufa-yekupedzisira zvisungo zvakakura kune imwe hazvizobati zvakanaka imwe. Mabhajeti anotakura mutengo wetambo kuenda mberi asi shandisa zvekare chinhu chekare chetambo chinouya pfupi.
Padivi reOPGW - uko kukundikana kwakanyatso kuungana
Ichi ndicho chikamu chinenge chisina kuenzanisa chinovhara, uye inofanirwa kutarisirwa.
Kuferefeta kwemumunda kuseri kwezvakaburitswa zvekushandisa zvekuisa zviyero zvinonongedza kune imwechete mhedziso: OPGW kukanganisa kunotarisa padownlead uye splice kuguma, kwete munguva. Tambo iri pakati peshongwe inoita zvakanaka. Iko kukundikana kunoitika mumamita mashoma apfuura, uko tambo inosvika pasi pechimiro uye inopinda mu splice enclosure.
Nzira nhatu dzinoitungamirira, uye ese ari matatu ifizikisi kwete mutemo wenzvimbo:
- Kurasikirwa kwe insulating clearance. Apo iyo downlead inoreva kugara kunze kwechimiro, kuchembera kwerabha zvisungiriro uye mabhandi anoora asina tsvina anorega tambo ikukurwa kuti ibatane. Kukukurwa kwemvura kunotevera, uye tambo dzinodambuka.
- Dissimilar-metal kuonana. Stainless simbi yekusungirira pawaya yealuminium inomisa galvanic corrosion. Bhandi rinokundikana, ipapo tsigiro inokundikana.
- Ferromagnetic zvinhu zvakatenderedza coiled slack cable. OPGW inotakura yazvino induced nguva nenguva uye kukanganisa ikozvino nguva nenguva. Coiling slack cable mukati mesimbi yekuchengetedza furemu, kana kuisunga newaya yesimbi, inoita senge kuwedzera core material kune transformer - inter-turn induced voltage inokwira uye inopisa kuburikidza netambo. Insulating, non-magnetic ekuchengetedza mafuremu uye aluminium tepi inosunga dzivisa iyo.
Pro Tip yeVatengi: Paunenge uchiongorora OPGW quotation, tarisa kupfuura tambo. Bvunza kuti mutengesi anopei kunetermination package - insulating downlead fasteners, isiri-magnetic cable yekuchengetedza mafuremu, splice kuvhara, grounding hardware. Tambo yakachipa ine yakagadziridzwa downlead ndipo panogara njodzi yenguva refu. Isu tinopa tambo uye seti yekuwedzera - preformed fittings, vibration dampers, zvindori zvegiredhi, splice kuvharwa uye kuchengetedza racks - pasi pewaranti imwe, kunyanya saka iyo interface pakati pavo hapana yegrey nzvimbo.
Pazasi Mutsara - Mibvunzo Mitatu Yekubvunza Pasati Chero Munhu Akutora Iwe
Svetuka chimiro chekuenzanisa. Iyi mibvunzo mitatu inogadzirisa yakawanda yesarudzo:
- Mutsetse uyu une overhead ground wire, uye muridzi wayo achaitsiva here? Kwete → ADSS. Hongu → OPGW iri patafura pachokwadi.
- Ndeipi nguva refu, uye mhepo nechando zvakamira sei ikoko? Pamusoro 300 m inodzinga imwe-jaketi ADSS nekukasira. Mhenderekedzo yegungwa kana icing mamiriro anoitonga kunze chero nguva.
- Chii chiri muquotation kunze kwetambo? Jacket musanganiswa uye kukora kwemadziro eADSS. I²t uye DC kuramba kweOPGW. Fittings, splice kuvharwa uye kudzikisa hardware kune ese ari maviri. Makotesheni maviri anongoenzaniswa kana aine chiyero chakafanana.
Kugadzira nguva yekutungamira hakuwanzo kutyaira sarudzo, asi zvakakosha kuziva: we stock 12 kusvika ku48-fiber ADSS ine a 1 km zvishoma kurongeka, uye zvakajairwa OPGW ngarava pa 3 km shoma neyakajairwa 15 kushanda-zuva rekutungamira nguva. Mvumo yekudzima kazhinji inotora nguva yakareba kupfuura zvese.
Hauna chokwadi kuti ndeipi inokodzera mutsara wako? Mugadziri anovaka ese ari maviri-bhachi ADSS, kaviri-jaketi ADSS uye OPGW haina chikonzero chekukutungamirira kune imwe yadzo. Titumirei kirasi yevoltage, iyo span profile uye kana mutsara wacho mutsva kana mubasa, uye isu tichakuudza kuti ndeipi pazvitatu inoenderana - kusanganisira kana mhinduro iri iyo yakachipa. ADSS tambo · OPGW tambo
Nhamba dzehunyanzvi dziri mugwaro rino dzinobva kune yedu pachedu zvigadzirwa uye kuyedzwa kwefekitori. Voltage-kirasi uye span kutungamira inoratidza yakajairika indasitiri tsika uye inofanirwa kusimbiswa ichipesana neiyo grid kodhi uye dhizaini zviyero zvinoshanda kupurojekiti yako..
