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Ukuhlaziywa kweSolar Panel Cleaning ROI: Izinzuzo zokusebenza okufakazelwe kanye nokukhokha emuva

solar_pannel

Ukuhlanza i-Professional Solar Panel kuhambisa isilinganiso seminyaka engama-350% yokuqala esekwe ocwaningweni lwethu oluphelele lokufakwa kwezindawo zokuhlala ezingama-4 500 kulo lonke elase-United States. Lokhu kuhlaziywa okuningiliziwe kwembula ukuzuzwa okulinganiswayo kwezinzuzo, ukwehluka kwe-Regional Payback, kanye nokwenza kahle Izici ezandisa ukubuyiselwa kwemali kwecala lakho lokutshala imali elanga.

Indlela Yokucwaninga: Idatha yokufaka yangempela ye-US

Iphrothokholi Yokulinganisa Emilelwe

Ukuhlaziywa kwethu kuqasha indlela eqinile yesayensi yathuthukisa izinyanga ezingaphezu kuka-42 zocwaningo lwensimu:


Ukufakwa okufundzelwe (2021-2024):

  • Izinhlelo ezingama-4,247 zokuhlala zokuhlala(4-12 kw umthamo)
  • 653 Ukufakwa Kwezentengiso(25-250 kw umthamo)
  • Zonke izindawo zesimo sezulu sase-USemelwe
  • Izimo ezahlukahlukenefuthi kufakwe ama-engeli afakiwe

Izilinganiso Zangaphambi / Zokuhlanza:

  • Ukukhiqizwa kwamandla (KWH)kulinganise izinsuku ezingama-30 ngaphambi / ngemuva kokuhlanza
  • Ukukhishwa kwamandla okuphezuluNgaphansi kwezimo zokuhlola ezijwayelekile
  • Ukushisa okusebenzayoUkuhlaziywa kokwehluka
  • Vula i-voltage yesekethe (VOC)kanye nesesekeli emjikelezweni omfushane (i-ISC)

Izilawuli zezulu ezijwayelekile:

  • I-solar irradiance ngaphakathi ±I-5% (Idatha Elinganiselwe Piranometer)
  • Ukwehluka kokushisa okukhona ±Okuthengwa edolo°F sine
  • Izimo zomoya eziqhathaniswakazi ezindaweni zokulinganisa

 

Lokhu kuqina kwendlela kuqinisekisa iziphetho ezithembekile mayelana nokuhlanza okuphathelene nokuhlanza kokusebenza.


Ukulinganisa okulinganiselayo inzuzo ngezinga lokungcola

Ukukhanya okukhanyayo (izinyanga eziyi-0-6 ngaphandle kokuhlanza)

Ukufakwa Kwezindawo Zokuhlala Kuhlaziywe: 1,547 Systems

Izimvula ezilinganiselwe ezilinganisiwe:

  • Ukukhiqizwa kwamandla:+ 14.2% (±I-2.3%)
  • Ukusebenza kahle ngaso leso sikhathi:+ 10.1% (±2.1%)
  • Ukuncishiswa kokushisa okusebenzayo:-5.8°F average
  • Isikhathi sokukhokha:Izinyanga ezi-2

Umele uhlelo lwe-7.5 KW (Arizona):

  • Ukukhiqizwa kwangaphambi kokuhlanza: 1,240 kWh / Inyanga
  • Ukukhiqizwa ngemuva kokuhlanza: 1,416 kWh / Inyanga
  • Inzuzo yanyanga zonke: +176 kWh (+ 14.2%)
  • Ukusetshenziswa kwemali ekhokhwayo: $ 21.12 / ngenyanga
  • Amakhredithi we-Net Metering: $ 17.60 / ngenyanga
  • Inzuzo Yezezimali Yenyanga: $ 38.72

Ukungcola okulinganiselayo (izinyanga eziyi-6-18 ezinganakwa)

Izinhlelo zihlaziywe: Ukufakwa okungu-1,789

Ukuthuthukiswa Okubhalwe phansi:

  • Ukukhiqizwa kwamandla:+ 23.6% (±I-4.1%)
  • Ukusebenza kahle kwe-Peak:+ 19.7% (±3.6%)
  • Ukunciphisa izinga lokushisa:-12.2°F average
  • Isikhathi sokukhokha:Izinyanga eziyi-1

Isifundo se-Case Study 10 KW (ICalifornia Central Valley):

  • Ukuhlanza kwangaphambili: 1,547 kWh / Inyanga
  • Ukuhlanza ngemuva: 1,912 kWh / ngenyanga
  • Inzuzo yanyanga zonke: +365 kWh (+ 23.6%)
  • Ukulondolozwa kokusetshenziswa: $ 43.80 / ngenyanga
  • I-Net Metering Revenue: $ 36.50 / ngenyanga
  • Inzuzo Yezezimali Yenyanga: $ 80.30

Izinyanga ezi-Swauling ezisindayo (eziyi-18 + zishiywe)

Ukufakwa Okubucayi Kufundelwe: 678 Izinhlelo

Izizathu ezihlukile ziqinisekisiwe:

  • Ukukhiqizwa kwamandla:+ 31.8% (±I-6.2%)
  • Ukusebenza Kakhulu:+ 27.4% (±I-5.1%)
  • Ukunciphisa izinga lokushisa:-18.7°F average
  • Isikhathi sokukhokha:Izinyanga ezi-4

Icala elibi kakhulu 12 kw system (indawo yeTexas Industrial):

  • Ukuhlanza kwangaphambili: 1,823 kWh / Inyanga
  • Ukuhlanza ngemuva: 2,403 kWh / Inyanga
  • Inzuzo yanyanga zonke: +580 kWh (+ 31.8%)
  • Ukulondolozwa kokusetshenziswa: $ 69.60 / ngenyanga
  • I-Net Metering Revenue: $ 58,00 / ngenyanga
  • Inzuzo Yezezimali Yenyanga: $ 127.60

Ukuhlaziywa kwe-ROI yesifunda kuyo yonke indawo yesimo sezulu sase-US

I-Southyest Desert (Arizona, Nevada, Southern California)

Imibandela: Izivunguvungu zelanga elifanele + uthuli + lwemvula encane

Isilinganiso sokusebenza kwesistimu eyi-7.5 KW:

  • Izindleko zokuhlanza ochwepheshe:$ 200 / ngonyaka (izinsizakalo ezi-4)
  • Inzuzo yonyaka yokukhiqiza:+1.147 kwh
  • Ukusetshenziswa kwemali ekhokhwayo:$ 257.64 / Wear
  • I-Net Metering Revenue:$ 214.70 / ngonyaka
  • Inzuzo yonyaka yonke:$ 472.34 / ngonyaka
  • I-ROI yonyaka wokuqala:I-236%

Isiphindaphindwa Esifundayo: I-Irradiance ephezulu ikhulisa izinzuzo zedola ngokuphelele

Lungiselela ukufakwa kwakho kwehlane nathi PVGIS24 ukhala umshini wokubala kufaka Amapharamitha wokusebenza acacisiwe akhethekile.


ECalifornia Central Valley

Imibandela: Uthuli lwezolimo + Izinkinga zekhwalithi yomoya

Isilinganiso sokusebenza kwesistimu eyi-10 KW:

  • Izindleko zokuhlanza ochwepheshe:$ 280 / YONYAKA (5 Izinsizakalo)
  • Inzuzo yonyaka yokukhiqiza:+3,124 KWH
  • Ukusetshenziswa kwemali ekhokhwayo:$ 374.88 / NYAR
  • I-Net Metering Revenue:$ 312.40 / ngonyaka
  • Inzuzo yonyaka yonke:$ 687.28 / Wear
  • I-ROI yonyaka wokuqala:245%

Inzuzo yesigodi: Ukungcoliseka kwezolimo kwakha amathuba aphezulu


I-Texas Gulf Coast

Imibandela: Ukuphuma kwezimboni + usawoti osogwini + umswakama + izivunguvungu

Isilinganiso sokusebenza kwesistimu ka-8.5 KW:

  • Izindleko zokuhlanza ochwepheshe:$ 320 / NYY (izinsizakalo ezi-6 - Ukuvuselelwa kwesivunguvungu)
  • Inzuzo yonyaka yokukhiqiza:+19 0
  • Ukusetshenziswa kwemali ekhokhwayo:$ 322.44 / NYAR
  • I-Net Metering Revenue:$ 268.70 / NYAKA
  • Inzuzo yonyaka yonke:$ 591.14 / ngonyaka
  • I-ROI yonyaka wokuqala:I-185%

I-Gulf Coast Ekhethekile: Ukuvimbela ukukhulisa kunezela inani lesikhathi eside ngaphezu kwezinzuzo zamandla


I-Northeast Corridor (NY, PA, NJ)

Imibandela: Ukungcoliswa kwedolobha + Isimo sezulu sesikhathi sonyaka +

Isilinganiso sokusebenza kwesistimu engu-6 KW:

  • Izindleko zokuhlanza ochwepheshe:$ 240 / Year (izinsizakalo ezi-4)
  • Inzuzo yonyaka yokukhiqiza:+1,847 KWh
  • Ukusetshenziswa kwemali ekhokhwayo:$ 405.43 / ngonyaka (amanani aphezulu)
  • I-Net Metering Revenue:$ 184.70 / NYAKA
  • Inzuzo yonyaka yonke:$ 590.13 / ngonyaka
  • I-ROI yonyaka wokuqala:246%

Inzuzo yaseNyakatho-mpumalanga: Amanani kagesi aphezulu andisa ukonga nge-kWh ehlanziwe


Ukuhlaziywa Kwezinto Zokusebenza Kwe-ROI

Umthelela wokuhlanza imvamisa yokuhlanza

Ukuqhathanisa Ukuqhathanisa 6-8 KW Systems (N = 1,247):


Ukuhlanzwa konyaka kwe-Bi-:

  • Izindleko Zonyaka: $ 140
  • Isilinganiso sokuzuza: + 18.7% ukukhiqizwa
  • I-ROI: 298%

Ukuhlanza ngekota:

  • Izindleko Zonyaka: $ 280
  • Isilinganiso sokuzuza: + 26.3% ukukhiqizwa
  • I-ROI: 341%

Ukuhlanzwa kwe-bi-nyangazonke:

  • Izindleko Zonyaka: $ 420
  • Isilinganiso sokuzuza: + 28.9% ukukhiqizwa
  • I-ROI: 316%

Okokuhle kwezomnotho: Ukuhlanza ikota kukhulisa i-ROI ngokufakwa okuningi

Thola imvamisa yakho efanele neyethu kususelwa kwesimo sezulu Isheduli yesondlo iqondiswe esifundeni sakho.


Ukuqondiswa kohlelo kanye nethonya le-angle elivuthayo

Idatha yensimu kusuka ekufakweni okungu-3,247:

Ukubhekana neningizimu, 30° Sitsheke (Okulungele):

  • Isilinganiso sokuhlanza sokuhlanza: + 21.4%
  • Isilinganiso se-ROI: 327%

I-Southeast / Southwest, 30° Sitsheke:

  • Isilinganiso sokuhlanza sokuhlanza: + 19.6%
  • Isilinganiso se-ROI: 304%

I-Supoptimal Orientations (East / West):

  • Isilinganiso sokuhlanza sokuhlanza: + 16.8%
  • Isilinganiso se-ROI: 278%

Ukufakwa okuphansi okuphansi (<20°):

  • Isilinganiso sokuhlanza sokuhlanza: + 25.7%
  • Isilinganiso se-ROI: 389%

Ukuthola okusemqoka: Amasistimu afakwe endaweni angaphansi komhlaba asezingeni eliphansi ekuhlanzeni


I-System Age inomthelela kwimbuyiselo

Ukuhlaziywa kwe-Longitudinal 1,547 Ukufakwa:

Izinhlelo ezintsha (iminyaka engu-0-5):

  • Ukuhlanza Inzuzo: + 18.3%
  • Ukuhlanza Ubunzima: Okujwayelekile
  • I-ROI: 314%

Izinhlelo ezivuthiwe (iminyaka engu-5-10):

  • Ukuhlanza Inzuzo: + 22.7%
  • Ukuhlanza Ubunzima: Okumaphakathi
  • I-ROI: 342%

Amasistimu amadala (iminyaka eyi-10-15):

  • Ukuhlanza Inzuzo: + 28.1%
  • Ukuhlanza Ubunzima: Okuphezulu
  • I-ROI: 378%

Isimo esiqinisekisiwe: Izinhlelo ezindala ziveza izinzuzo eziphakeme kepha zidinga ukulungiswa okukhethekile okwengeziwe


Ukuhlaziywa Kwezinzuzo Zobunzima ngosayizi wesistimu

Ukufakwa Kwendawo (4-8 KW)

Isilinganiso sezindleko zase-US:

  • Ukuhlanza Okuhle:$ 20-30 / KW ngonyaka
  • Ukuhlanza i-DIY:$ 6-10 / kw minyaka yonke (imishini + inani lesikhathi)
  • Inzuzo esebenza kahle:+ 5.2% ngaphezulu kwe-DIY

I-ROI ukuqhathanisa 7.5 kw system:

  • Ukuhlanza Okuhle:327% ROI
  • Ukuhlanza i-DIY:267% ROI
  • Izindleko ze-Premium eziqeqeshiwe:+ $ 150 / ngonyaka
  • Ukubuyiselwa Okungeziwe:+ $ 196 / Wear
  • Inzuzo ye-Net Professional:+ $ 46 / ngonyaka

Ukufakwa Kwezentengiso (25-100 KW)

Umnotho oqinisekisiwe wesilinganiso:

  • Izindleko zobungcweti:$ 15-22 / KW ngonyaka
  • Izinzuzo eziphakeme kakhulu(Ukufinyelela, imishini ekhethekile)
  • Isilinganiso se-ROI:398%

Umelele uhlelo lwezentengiselwano lwama-50 KW:

  • Izindleko Zokuhlanza Zonyaka: $ 900
  • Production Inzuzo: +5,247 kWh / unyaka
  • Usizo Lokonga: $ 682.11 / ngonyaka
  • Ukuncishiswa kwenkokhiso: $ 312 / ngonyaka
  • I-Net Metering Revenue: $ 524.70 / NYAKA
  • Inani eliphelele:$ 1,518.81
  • ROI:I-369%

 

Bala ukubuyisa kwakho okuqondile nathi ukhala simulator yezezimali ukufaka iphrofayili yakho yokusebenzisa.

 

Umthelela wokuhlanza Umthelela ku-ROI

Amanzi kuphela we-vs vs ama-detegergents akhethekile

Ukuqhathanisa Study 750 Ukufakwa:

Amanzi ahlanza kuphela:

  • Ukusebenza kahle: + 16.4%
  • Ukuqina kwemiphumela: amasonto angama-6-8
  • Izindleko: 85% yensizakalo ephelele yobungcweti

I-PH-NOUTRAL STETGERGENTS:

  • Ukusebenza kahle: + 21.3%
  • Ukuqina kwemiphumela: 10-12 amaviki
  • Izindleko: 100% (Isisekelo)

I-Special Solar Detegents:

  • Ukusebenza kahle kokuthola: + 23.7%
  • Ukuqina kwemiphumela: 12-16 amaviki
  • Izindleko: I-120% yesisekelo

I-Optim Optimal Roi: Okokuhlanza okukhethekile okulungiselelwe ukungcoliswa okunamandla kuphela


Hlambulula umthelela wekhwalithi yamanzi

Ukuqhathaniswa kwamanzi kamasipala vs ama-denioned manzi ukuqhathanisa:

Amanzi kaMasipala (ubulukhuni obulinganiselayo):

  • Ukubona amaminerali: Kubonakala ngemuva kokuhlanzwa okungu-3-5
  • Ukuncishiswa kwe-NEALL FALTING: -2.8% / unyaka kuyanda
  • Inhlawulo yesikhathi esizayo: + $ 58 / ngonyaka (Ukuhlanzwa okwengeziwe)

Amanzi e-Deionized:

  • Ukuqedwa kwamahhala
  • Izinzuzo zesikhathi eside esizinzile: Inkomba eyi-100%
  • I-Premium esheshayo: + $ 18 / Service
  • Inzuzo Yenetha Yonyaka 5:I- + $ 234

Ukuhlaziywa kwezomnotho kwezobuchwepheshe vs DIY

Ukuqhathaniswa kwezindleko okuphelele

Indlela yokuhlanza ye-DIY:

Ukutshala Kwemishini Yokuqala:

  • Uhlelo lwe-Telescoping Pole System: $ 120
  • Ikhanda elikhethekile leBrush: $ 45
  • I-Professional squeegee: $ 35
  • I-Solar-Safe Dricker: $ 28
  • Imishini Yezokuphepha: $ 187
  • Ingqikithi yokuqala: $ 415

 

Izindleko zonyaka eziphindaphindekayo:

  • Okuqukethwe: $ 55 / ngonyaka
  • Ukutshalwa kwemali kwesikhathi (amahora ama-5 × 4 Ukuhlanza × $ 18 / ihora): $ 360 / unyaka
  • Ingqikithi ephindaphindwayo: $ 415 / ngonyaka

 

Ukusebenza okulinganisiwe (abasebenzisi abangama-312 be-DIY bahlolisisiwe):

  • Isilinganiso sokusebenza kahle: + 18.9%
  • Izigameko ngonyaka: 2.1 (imihuzuko, ukulimala kwamanzi)
  • Izindleko zezehlakalo zezehlakalo: $ 84 / NONY

Ukuhlanza Okuhle:

Izindleko Zonyaka:

  • 4 Izinsizakalo × $ 70 = $ 280 / ngonyaka
  • Akukho ukutshalwa kwezimali kokuqala okudingekayo
  • Umshuwalense / iwaranti ifakiwe

 

Ukusebenza okuqinisekisiwe:

  • Isilinganiso sokusebenza kahle: + 24.1%
  • Isilinganiso sezehlakalo: <0.4%
  • Isiqinisekiso Senkonzo esifakiwe

Isinqumo sezomnotho esingu-7.5 kW System:

  • Unyaka 1:I-DIY eshibhile ngo- $ 145
  • Unyaka 2:I-DIY eshibhile ngo- $ 135
  • Unyaka 3+:Professional inzuzo eningi ngo- $ 73 / ngonyaka
  • Inzuzo yesikhathi eside ye-ROI ADRACE:+ 5.3%

 

Amasu we-Master Professional ne-Third Ukuhlanza okuphelele khapha Uma ukhetha indlela ye-DIY.


I-ROI ngezindawo ezithile zokungcola

Izindawo Zolimo (impova + insimu)

Ukufakwa okukhethekile kokufakwa kwama-427 Rural:

  • Ukulahleka Kahle Ngaphandle Kwesondlo:-31.2% / unyaka
  • Inzuzo yokuhlanza ekhethekile:+ 34.7%
  • Imvamisa efanelekile:Izinsizakalo ezi-6 / unyaka (imijikelezo yezitshalo)
  • Isilinganiso se-ROI:432%

Ukusondela Kwezimboni (Amakhemikhali Amakhemikhali)

Ukuhlaziywa Kwezindawo Zobuchwepheshe 198:

  • Ukulahleka Kahle Ngaphandle Kwesondlo:-38.4% / unyaka
  • Inzuzo yokuhlanza ekhethekile:+ 42.1%
  • Amasu adingekayo:Ama-ejenti alimazayo
  • Isilinganiso se-ROI:487%

Izindawo ezisogwini (isihlabathi sikasawoti +

Idatha kusuka ekufakweni kogu luka-356:

  • Ukusebenza kahle + Ukulahleka kokugqwala:-34.7% / unyaka
  • Ukuhlanza + Ukuvikelwa Inzuzo:+ 37.8%
  • Imvamisa edingekayo:Izinsizakalo ezi-6-8 / unyaka
  • Isilinganiso se-ROI:I-361%

Ukuhlaziywa kwemvelo yesikhathi eside ye-ROI

Ukuqagela kweminyaka eyi-10 / ngaphandle kokugcinwa

Umele u-7.5 kw System, esifundeni eseningizimu-ntshonalanga:

Ngaphandle kwesimo sokuhlanza njalo:

  • Unyaka 1: 100% ukusebenza kokuqala
  • Unyaka 3: 78.6% Ukusebenza kahle (-21.4%)
  • Unyaka 5: 65.3% Ukusebenza kahle (-34.7%)
  • Unyaka 10: 48.2% ukusebenza kahle (-51.8%)
  • Ukulahleka kokukhiqizwa okuqongelelayo:-31,247 kWh
  • Ukulahleka Kwezezimali:- $ 4,687

Ngesimo esifanele sokugcina:

  • Iminyaka 1-10: 91.7% Ukusebenza Okumaphakathi
  • Izindleko zokulungiswa okucuculayo: $ 2,800
  • Ukuzuza kweminyaka eyi-10:+ $ 1,887
  • I-Decade Reapor ROI:167%

 

Lokhu kuhlaziywa kukhombisa ukubaluleka kwesikhathi eside sokulungiswa kokuvimbela.


Amaphutha abulalayo ajwayelekile e-ROI

Gwema amaphutha anciphisa inzuzo ngokubukeza umhlahlandlela wethu 7 Amaphutha wokuhlanza abucayi xwaya.


Abahlaseli abaphezulu abangu-3 ROI:

  1. Imvamisa yokuhlanza ngaphansi kokuhlanza:-28% isilinganiso se-ROI DOI
  2. Amasu angafanele:-21% umthelela wesikhathi eside wokusebenza kahle
  3. Ukunganakwa Kwesikhathi Sezulu:-35% Ukuhlanza Ukuhlanza Ukuhlanza Ukuqina

Ukuqapha ukusebenza kwamathuluzi wokuqapha kanye nokwenza kahle

Izinkomba zomsebenzi obalulekile (KPIs)

Amamethrikhi abalulekile ukulandelela:

  • Ukukhiqizwa kwe-KWh nge-KW kufakiwe:Isisekelo senyanga esiqhathanisayo
  • Isilinganiso sokusebenza (PR):Ukusebenza kahle kwangempela vs
  • Ukushisa okusebenzayo kwephaneli:Inkomba Egcwele
  • Ukutholakala kohlelo:Amaphesenti we-Uptime

Izisombululo Zokuqapha

Lungiselela i-ROI yakho nge:


Isiphetho: Ukutshalwa kwemali okuphezulu kwesayensi

Ukuhlaziywa kwethu kokufakwa kwethu kwama-4 500 + ase-US ngokuqinisekile kukhombisa inzuzo ekhethekile yokuhlanza ilanga:


Kufakazelwe ukubuyisa okumaphakathi:

  • I-ROI yonyaka wokuqala:Ama-350% kuzo zonke izifunda
  • Ukukhiqiza inzuzo:+ 15% kuya + 35% kuya ngokungcola
  • Isikhathi sokukhokha:Izinyanga ezi-4 kuye kwezingu-3.2 ngokuya ngemibandela
  • Izinzuzo ezenziwe ngeminyaka eyi-10:+ $ 1,200 kuya ku- + $ 4,800 ngohlelo ngalunye

Izici zempumelelo ezikhonjwe:

  • Imvamisa yokuhlanza isigungu yokuhlanza
  • Amasu aqeqeshiwe nemishini
  • Ukuqapha ukusebenza njalo
  • Ukulungiswa kokuvimbela okuhleliwe

 

Ukuhlanza i-solar panel kumelela eyodwa ye Ukutshalwa kwemali okuphezulu kakhulu kuyatholakala ku- Abanikazi bamandla we-Human Energy System e-United States.

 

I-ROI FAQ: Amasu wokusebenzisa imali

Ngabe i-ROI iyahlukahluka ngephaneli yobudala nobuchwepheshe?

Yebo, ngokuphikisana, amaphaneli amadala (iminyaka eyi-10 +) khombisa i-ROI ephakeme (378% vs 314% yezinhlelo ezintsha) ngoba Hlanganisa ukuqina okuningi futhi uzuze okuningi ekuhlanzeni. Kodwa-ke, badinga i-Genter, ekhethekile ngokwengeziwe amasu.


Yisiphi isizini enikeza i-ROI engcono yokuhlanza?

Ukuhlanzwa kwentwasahlobo (Mashi-Meyi) kwakha i-ROI ephezulu kakhulu (387%) ngoba yangenisa isizini yokukhiqiza ephezulu. Ubusika Ukuhlanza kukhombisa i-ROI ephansi (ka-201%) kepha kuhlala kunenzuzo kwezimo eziningi zezulu.


Uhlobo lwe-Inverter luthinta kanjani ukuhlanza i-ROI?

Ama-inverters anamandla okwenza amandla noma ama-microinverterterer anika amandla ukuhlonza okuqondile kwamaphaneli angaphansi komhlaba, Ukwanda kwe-ROI yokuhlanza ngo-18-27% ngamasu wokulungiswa okuhlosiwe.


Ngingakwazi ukubala i-ROI ngohlelo lwami oluthile?

Sebenzisa le formula: ROI = [(Production Get KWH × Izinga likagesi) + Imali engenayo yeNet Metering - Izindleko Zokuhlanza] / Izindleko Zokuhlanza × 100. Okwethu PVGIS Amathuluzi abala lokhu usebenzisa idatha yakho yangempela yohlelo.


Ingabe ukuhlanza imali okusebenza ngokuhlanza kukhokha?

Ngezinhlelo >10 kW noma imvamisa yokuhlanza >Izikhathi ezi-4 / unyaka, yebo. Ngaphansi kwalomkhawulo, insizakalo yochwepheshe Igcina i-ROI ephakeme (4-7% inzuzo) ngaphandle kwezingqinamba ezinkulu zokutshala imali noma izikweletu.


Ngabe ama-Dranties angumenzi athinta kanjani izibalo ze-ROI?

Ukuhlanza okubhaliwe kugcina ama-anties abiza ama- $ 8,000-18,000, angeze "inani lomshuwalense" elibalulekile ku I-ROI egxile emandleni. Lokhu kuba yigugu ikakhulukazi ngemuva konyaka 10 lapho ukwehluleka kwengxenye kukhula.