Solar PV Cableszvinhu zvakakosha zvechero solar PV system uye zvinoonekwa senzira yehupenyu inobatanidza mapaneru ega ega kuita kuti sisitimu ishande.Simba rinogadzirwa nemagetsi ezuva rinoendeswa kune imwe nzvimbo zvinoreva kuti tinoda tambo dzekuendesa simba kubva kumagetsi ezuva - apa ndipo panopinda tambo dzezuva.
Gwaro iri richashanda segwara rekutanga kune 4mm tambo dzezuva - tambo dzezuva dzinova dzinonyanya kushandiswa padivi pe6mm tambo.Tichapwanya misiyano pakati petambo/waya, saizi nzira, uye 4mm solar kuisirwa tambo.
Solar Cables Vs.Waya: Chii Chasiyana?
Mazwi ekuti "waya" uye "tambo" anofungidzirwa kuti akafanana nevanhu, asi pane musiyano mukuru pakati pezviviri.Solar panel iboka remaconductor akawanda ukuwo waya ichingova kondakita imwe chete.
Izvi zvinoreva kuti waya ndiwo zvidimbu zvidiki zvinoumba tambo hombe.Iyo 4mm solar tambo ine akawanda mawaya madiki mukati metambo ayo anoshandiswa kuendesa magetsi pakati peakasiyana magumo mukuseta kwezuva.
Solar Cables: 4mm Nhanganyaya
Kuti tinzwisise kuti 4mm solar tambo dzinoshanda sei, isu tinofanirwa kutyora kusvika kune zvakakosha zvinoumba tambo: Waya.
Waya yega yega iri mukati me4mm tambo inoshanda sekondakita uye tambo inoumbwa neakawanda akadaro conductor.Waya dzezuva dzakagadzirwa kubva pachinhu chakasimba semhangura kana aluminium.Zvinhu izvi zvinopa kubatana kwakavimbika uye kugona kutamisa magetsi kubva kune solar panels kuenda kumba.
Kune mhando mbiri dzewaya: waya imwe chete uye waya yakasungwa.Waya imwe chete kana tambo yakasimba inoshanda semutyairi mumwechete mukati metambo uye tambo inowanzovharirwa neyakavharidzirwa nekudzivirira kuitira kuti idzivirire kubva kune zvinhu.Waya dzimwechete dzinoshandiswa kuita tambo dzemagetsi mumba kusanganisira tambo dzezuva.Vanowanzova sarudzo yakachipa kana ichienzaniswa newaya dzakasungwa asi inogona kuwanikwa chete mumageji madiki.
Stranded wires ihama hombe yewaya imwe chete uye "stranded" zvinoreva kuti waya inobatanidza waya dzakasiyana-siyana dzinomonereka pamwe chete kuita waya imwe yepakati.Waya dzakasungwa dzinoshandiswa pamagetsi ezuva asi dzinewo mamwe maapplications - kunyanya mota dzinofamba dzakaita semota, marori, matirailer, etc. Waya dzakasungwa dzine pundutso yekuve dzakakora uye izvi zvinoita kuti dzikwanise kusimba pakudengenyeka uye nemamiriro ekunze. zvinodhura.Tambo zhinji dzezuva dzinouya newaya dzakasungwa.
Chii chinonzi 4mm Solar Cable?
A 4mm solar cable itambo yakakora 4mm ine kanenge waya mbiri dzakaputirwa pamwechete pasi pekavha imwe chete yekudzivirira.Zvichienderana nemugadziri, tambo ye 4mm inogona kunge iine 4-5 conductor waya mukati kana inogona kungova newaya mbiri.Kazhinji, tambo dzinoiswa mumapoka zvichienderana nehuwandu hwehuwandu hwewaya geji.Kune marudzi akasiyana etambo dzezuva: tambo dzeSolar tambo, solar DC tambo, uye solar AC tambo.
Solar DC Cables
DC cables ndiwo anonyanya kushandiswa tambo dze solar tambo.Izvi zvinodaro nekuti DC ikozvino inoshandiswa mudzimba uye solar panel.
- Kune mhando mbiri dzakakurumbira dzeDC tambo: Modular DC tambo uye tambo DC tambo.
Matambo ese ari maviri anogona kubatanidzwa neako solar PV mapaneru uye zvese zvaunoda idiki chinongedzo kuitira kuti ubatanidze akasiyana tambo dzeDC.Pazasi tinotsanangura nzira yekubatanidza 4mm solar tambo uchishandisa majoini anogona kutengwa kubva kune chero hardware chitoro.
DC Solar Cable: 4mm
Iyo 4mm DCpv tambondiyo imwe yetambo dzinonyanya kushandiswa-kunyanya kubatanidza solar.Kana iwe uchida kubatanidza 4mm solar tambo, iwe unofanirwa kubatanidza tambo dzakanaka uye dzisina kunaka kubva patambo zvakananga kune solar power inverter (dzimwe nguva inonzi 'jenareta bhokisi').Simba rinobuda mumamodules rinotarisa waya waunoda.4mm tambo dzinoshandiswa nepo dzimwe dzakakurumbira dzakasiyana senge 6mm solar tambo uye 2.5mm solar tambo dziripo zvichienderana nezvaunoda.
4mm solar tambo dzinonyanya kushandiswa kunze uko zuva rakasimba rinopenya paari, zvinoreva kuti mazhinji acho anodzivirira UV.Kuti ugare wakachengeteka kubva kumaseketi mapfupi, nyanzvi inofanirwa kuve nechokwadi kuti haibatanidzi tambo dzakanaka uye dzisina kunaka patambo imwechete.
Kunyange single-waya DC tambo dzinoshandiswa uye anogona kupa yakakwirira kuvimbika.Panyaya yeruvara, iwe kazhinji une tsvuku (magetsi anotakura) uye yebhuruu (negative charge) waya.Waya idzi dzakakomberedzwa negobvu rekudzivirira kudzivirira kupisa nekunaya kwemvura.
Zvinokwanisika kubatanidza iyowaya yezuvatambo kune solar power inverter munzira dzakawanda.Aya anotevera ndiwo anonyanya kufarirwa sarudzo dzekubatanidza:
- Iyo node tambo nzira.
- Iyo DC musanganiswa bhokisi.
- Kubatana kwakananga.
- AC yekubatanidza tambo.
Kana iwe uchida kubatanidza uchishandisa AC yekubatanidza tambo, unozofanirwa kushandisa inodzivirira kubatanidza ma invertors kune gidhi remagetsi.Kana iyo solar inverter iri matatu-phase inverter, yakawanda yakaderera-voltage yekubatanidza yerudzi urwu inogadzirwa uchishandisa mashanu-core AC tambo.
Iwo mashanu-core AC cables ane 3 waya dzezvikamu zvitatu zvakasiyana zvinotakura magetsi: yakanaka, yakaipa, uye isina kwayakarerekera.Kana iwe uine solar system ine single-phase inverter iwe unozoda tambo nhatu kuti uibatanidze: live wire, pasi waya, uye neatral wire.Nyika dzakasiyana dzinogona kunge dziine mirau yadzo maererano nekubatana kwezuva.Tarisa kaviri kuti uone kuti unoenderana nemakodhi emunyika.
Kugadzirira kuisirwa: Maitiro ekukurisa Solar Cables muSolar System
Kukura ndechimwe chezvinhu zvakakosha zvakanyanya paunenge uchibatanidza waya dzakasiyana kuPV system.Kuyera zvinhu zvekuchengetedza kuitira kuti udzivise fuse mapfupi uye kupisa kana iwe uine simba rekuwedzera - kana tambo isingakwanise kubata iro rekuwedzera simba, inoputika uye izvi zvinogona kukonzera moto muzuva.Gara uchienda pamusoro petambo yaunoda nekuti kuve netambo yakaderera zvinoreva kuti uri panjodzi yekupfurwa nekupomerwa nemutemo nekuti hazvisi pamutemo munzvimbo zhinji.
Hezvino zvinhu zvikuru zvinotarisisa saizi inodiwa solar cable:
- Simba rema solar panel (kureva generating capacity - kana uine yakawanda yazvino, unoda saizi yakakura).
- Kureba pakati pemapanera ezuva uye mitoro (kana uine chinhambwe chikuru pakati pezviviri, unoda kuvharika kwepamusoro / saizi kuti uve nechokwadi chekupfuura).
Cable Cross-Sections YeMain Solar Cable
Kana iwe ukabatanidza solar panel munhevedzano (inonyanya kufarirwa nzira), ma inverters ako anofanirwa kunge ari padyo nefeed-in counter sezvinobvira.Kana iwo ma inverters ari kure kure kubva pakamuri repasi, kureba kwetambo yezuva kunogona kukonzera kurasikirwa kunokwanisa pa AC uye DC divi.
Chinokosha apa ndechekuona kuti magetsi anogadzirwa nemagetsi ezuva anokwanisa kusvika kure sezvinobvira pasina kurasikirwa pane solar inverter.Solar cables vane kurasikirwa kwekuramba kana vari mu ambient tembiricha.
Ukobvu hwetambo mune huru DC solar tambo inogona kuve nemhedzisiro pakudzivirira kurasikirwa kana kuchengetedza kurasikirwa kuri padanho rinonzwisisika - ndosaka kukora tambo, zviri nani kubva kwauri.Vagadziri vanogadzira DC solar tambo nenzira yekuti kurasikirwa kuri kudiki pane peak kubuda kwejenareta.Solar tambo dzine kuramba uye kudonha kwevoltage panzvimbo ino yekupikisa inogona kuverengerwa.
Maitiro ekutsvaga Hunhu 4mm Solar Cable
Izvi zvinotevera zvinhu zvikuru zvinotarisa kana iwe uine mhando 4mm solar tambo:
Weather-resistance.Iyo 4mm tambo inofanirwa kushingirira kune yakanyanya tembiricha uye UV-inodzivirira.Tambo dzeSolar dzinoshandiswa munzvimbo dzinodziya uye dziri pasi pemwaranzi yezuva refu uye hunyoro.
Tembiricha range.Tambo dzeSolar dzinofanira kugadzirwa kuti dzikwanise kumira tembiricha yakaderera se -30° uye inodarika +100°.
Yakasimba kuvaka mhando.Tambo dzinofanirwa kuramba kupeta, kudhonzerana, uye kudzvanywa pakumanikidzwa.
Acid proof uye base proof.Izvi zvinozoita kuti tambo isanyunguke kana ikafumurwa kumakemikari anokuvadza.
Inodzivirira moto.Kana tambo iine zvigadziriso zvinodzivirira moto, zvichave zvakaoma kuti moto upararire pakaitika kuparara.
Short-circuit uchapupu.Iyo tambo inofanirwa kushingirira kune mapfupi-sekete kunyangwe patembiricha yakakwira.
Chivharo chekudzivirira.Iyo yekuwedzera yekusimbisa inodzivirira tambo kubva kune angangoita makonzo uye mujuru unogona kutsenga pairi.
Ungabatanidza sei A 4mm Solar Cable
Kugamuchirwa kugwaro redu rekubatanidza 4mm solar cables.Kuti ubatanidze tambo dzezuva, iwe uchada 2 maturusi ekutanga: A 4mm tambo uyeSolar PV Connector MC4.
Waya dzeSolar dzinoda majoi kuti azvibatanidze panzvimbo chaipo uye inonyanya kufarirwa mhando yemhando ye4mm solar waya iMC4 yekubatanidza.
Ichi chinongedzo chinoshandiswa pamapaneru matsva ezuva uye chinopa kudzivirira kwemvura/kupfupfudza guruva kumatambo.MC4 zvibatanidza zvinokwanisika uye zvinoshanda zvakanaka ne 4mm tambo, kusanganisira 6mm solar tambo.Kana iwe ukangotenga solar panel nyowani unenge watova neMC4 majoini akabatanidzwa zvakananga izvo zvinoreva kuti haufanirwe kuzvitenga wega.
- Ongorora: MC4 zvinobatanidza midziyo mitsva uye haishande netambo dzeMC3.
Dambudziko guru remagetsi ezuva nderekuti tinoda kuwana magetsi kubva kune mapaneru akabatanidzwa padenga kusvika kune imwe nzvimbo mumba.Nzira chete yekuita izvi ndeyekutenga pre-chekwa inotungamira iyo dhayamita (kazhinji 10-30 tsoka), asi nzira iri nani ndeyekutenga kureba kwetambo yaunoda uye kuibatanidza neMC4 zvibatanidza.
Sezvakaita chero imwe tambo, iwe une zvibatanidza zvechirume nechikadzi pane MC4 tambo.Iwe uchada maturusi ekutanga senge 4mm solar tambo, murume/mukadzi MC4 zvibatanidza, waya strippers, waya crimps uye angangoita 5-10 maminetsi enguva yako kuti basa riitwe.
1) Gadzirisa The Connectors
Iyo yekubatanidza ndiyo inonyanya kukosha chikamu nekuti inobatanidza tambo kune yako solar panel.Iwe unofanirwa kutanga waisa mucherechedzo pasimbi kuratidza kuti urikuda kuti chinongedzo chipinde papi mune chako chinongedzo chiripo, uye kana tambo ikapfuura nemucherechedzo iwoyo haungakwanise kujoina zvese zveMC4 zvinobatanidza pamwechete.
2) Crimp Male Connector
Iwe unoda crimp chishandiso che crimping uye isu tinokurudzira MC4 4mm crimp yekubatanidza nekuti ichakupa iyo yakasimba yekubatanidza uye kubata tambo pamwe chete paunenge uchi crimping.Maturusi mazhinji ecrimp anogona kuwanikwa nemari shoma semadhora makumi mana.Ichi ndicho chikamu chiri nyore chekugadzirisa.
Tanga nekupfuudza screw nut pamusoro pesimbi yako crimp uye wobva waona kuti imba yepurasitiki ine clip isingadzoke mukati mayo.Kana usina kuisa nati patambo kutanga, hauzokwanisi kubvisa imba yepurasitiki.
3) Isa 4mm Cable
Tichifunga kuti wadzvanya 4mm solar tambo kurudyi, kana uchinge waisundira muchongedzo unofanirwa kunzwa "tinya" ruzha runoratidza kuti waichengetedza zvakachengeteka.Panguva ino iwe unoda kuvhara mutambo mudzimba dzepurasitiki.
4) Chengetedza Rubber Washer
Iwe unozoona kuti chisimbiso washer (inowanzo gadzirwa kubva murabha) inoputika pamagumo etambo.Izvi zvinopa kubata kwakasimba kwe4mm solar cable kana iwe uchinge waomesa nati mudzimba dzepurasitiki.Ita shuwa yekuisimbisa zvakanyanya, zvikasadaro, chinongedzo chinogona kutenderedza tambo uye kukuvadza kubatana.Izvi zvinopedzisa kubatana kwechirume chinongedzo.
5) Crimp Female Connector
Tora tambo uye isa diki bend pairi kuti ive nechokwadi chekubatana kwepamusoro mukati mecrimp.Iwe unozo bvisa tambo yekuvharisa nekashoma kuti uburitse waya ye crimping.Cheka chibatanidza chemunhukadzi sezvawakaita murume padanho rechipiri.
6) Batanidza The Cable
Panguva ino, iwe unofanirwa chete kuisa tambo.Zvese zvaunoda kuti uite kupfuudza screw nut pamusoro petambo uye tarisa washer yerabha zvakare.Ipapo iwe unofanirwa kusundira iyo crimped tambo mukati meimba yevakadzi.Iwe unofanirwa kunzwa "Click" ruzha pano zvakare uye ndiwo maitiro aunoziva kuti wakiya panzvimbo.
7) Test Connectivity
Iyo yekupedzisira mamiriro ekubatanidza maitiro ndeyekuyedza kubatana.Isu tinokurudzira kuti uedze iwo neMC4 zvibatanidza chete usati wazvibatanidza kune makuru solar panel kana charge inodzorwa kuitira kuti uone kuti zvese zviri kushanda nemazvo.Kana iyo yekubatanidza ikashanda, ndiwo maitiro aunovimbisa kuti unenge uine yakagadzikana yekubatanidza kwemakore anouya.
Nguva yekutumira: Oct-03-2021